Housing for an internal combustion engine

Information

  • Patent Grant
  • 6675542
  • Patent Number
    6,675,542
  • Date Filed
    Friday, June 14, 2002
    22 years ago
  • Date Issued
    Tuesday, January 13, 2004
    20 years ago
Abstract
A housing includes side walls having a plurality of offset sections with air exit gaps defined between adjacent sections and a roof with an air exit gap defined therein. The housing also includes an air intake section and a door section. The air flow is balanced so sufficient air flows through the structure to maintain proper environmental conditions inside the structure while noise is contained within the structure. Acoustic panels are mounted on the structure to further absorb noise. The structure can be designed to be aesthetically pleasing as well. Lifting eyes as well as anchors can also be included and the structure can be either fabricated on site or elsewhere and shipped as needed.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The present invention relates to the general art of static structures, and to the particular field of gasoline engine housing structures.




2. Discussion of the Related Art




Many industrial operations require the use of gasoline engines. Drilling operations and the like are examples of such industrial operations. However, those skilled in the art will be able to envision many other such operations.




The engines used in such operations are often located outdoors. This presents several problems. Included among the problems is the exposure of the engine to the environment, which is especially difficult if the environment is harsh. Still other problems include the noise generated by the engine when it is in operation, which can create environmental issues with neighbors, especially in or near residential areas. Since an engine of this sort is not visually appealing, such engines may create problems associated with the aesthetics of such an engine. It is also noted that an exposed engine may be subject to vandalism.




Buildings presently used in industries, such as the gas exploration industry, are generally one-piece units with a screen wire opening on one end and openable doors on the other end. Such buildings cannot be totally closed during engine operation because such total closure may prevent air from flowing to the engine during engine operation thereby endangering the engine from overheating or even creating a danger of accumulated exhaust gases near the engine. Access to an engine in such buildings may be difficult and the building may not be amenable to accommodating various sizes of engines.




Still further, some presently available buildings are fabricated from metal which generally cannot be made aesthetically pleasing and may amplify noise associated with engine operation.




Still further, many presently available buildings are not easily moved from one site to another and may have to be transported from an assembly area to the site. This may create transportation issues.




PRINCIPAL OBJECTS OF THE INVENTION




It is a main object of the present invention to provide a housing for an engine, such as a gasoline engine.




It is another object of the present invention to provide a housing for an engine, such as a gasoline engine, that is easily constructed.




It is another object of the present invention to provide a housing for an engine, such as a gasoline engine, that will substantially reduce engine noise at neighboring locations while still permitting proper air flow to the engine.




It is another object of the present invention to provide a housing for an engine, such as a gasoline engine, that can be constructed at one location and easily transported to another location.




It is another object of the present invention to provide a housing for an engine, such as a gasoline engine, that can be constructed on site.




It is another object of the present invention to provide a housing for an engine, such as a gasoline engine, that can be made aesthetically pleasing.




It is another object of the present invention to provide a housing for an engine, such as a gasoline engine, that can protect the engine from environmental conditions.




It is another object of the present invention to provide a housing for an engine, such as a gasoline engine, that can protect the engine from vandalism.




It is another object of the present invention to provide a housing for an engine, such as a gasoline engine, that can protect the engine from unforseen problems associated with open air operation and exposure of the engine.




It is another object of the present invention to provide a housing for an engine, such as a gasoline engine, that can protect the engine while controlling emissions associated with the engine.




It is another object of the present invention to provide a housing for an engine, such as a gasoline engine, that can protect the engine while also controlling heat associated with engine operation.




It is another object of the present invention to provide a housing for an engine, such as a gasoline engine, that is amenable to a wide variety of engine sizes.




It is another object of the present invention to provide a housing for an engine, such as a gasoline engine, that will protect the engine while also permitting easy access to the engine.




SUMMARY OF THE INVENTION




These, and other, objects are achieved by a static structure for housing a gasoline engine which comprises a front end wall, a rear end wall, a loadable door in the front end wall, a shroud unit on the rear end wall, a roof, a first side wall, a second side wall, and a plurality of offset sections in both the first side wall and the second side wall. Each offset section of the plurality of offset sections is spaced apart from offset sections immediately adjacent thereto, and an air exit gap is defined between each offset section and the offset sections adjacent thereto. The air gaps are sized to permit air to flow out of the interior of the static structure but will keep most, if not all, of the noise associated with engine operation within the structure. The walls and roof of the structure can be painted and shaped to present a pleasing aesthetic appearance that blends with the area in which the structure is located. Siding and shingles can also be added if desired.




The structure further includes an air exit gap defined through the roof with the roof air gap being sized to cooperate with the exit air gaps in the walls to permit air flow and heat flow out of the structure while containing noise within the structure. Air flows into the structure via an air intake duct connected to the shroud unit. An acoustic panel is mounted on each offset section and a plurality of acoustic panels are mounted on the roof. The acoustic panels absorb noise and contain such noise in the structure. An inlet air gap is defined between the shroud unit and the rear wall, with the inlet air gap being fluidically connected to said air intake duct.











BRIEF DESCRIPTION OF THE DRAWING FIGURES





FIG. 1

is a perspective view of the static structure embodying the present invention in a set up configuration.





FIG. 2

is a perspective view of the static structure embodying the present invention.





FIG. 3

is rear end elevational view of the static structure.





FIG. 4

is a top plan view of a portion of a side wall of the static structure embodying the present invention showing the offset portions thereof.





FIG. 5

is a side elevational view of the static structure of the present invention.





FIG. 6

is an end perspective view of the static structure of the present invention.





FIG. 7

is a top plan view of the static structure of the present invention.





FIG. 8

is a side perspective view of the static structure of the present invention.





FIG. 9

is a perspective view of an anchoring structure.





FIG. 10

is a perspective view of a shroud unit.





FIG. 11

is a side perspective view of the air intake duct of the structure of the present invention.





FIG. 12

is a front perspective view of the air intake duct.











DETAILED DESCRIPTION OF THE INVENTION




Other objects, features and advantages of the invention will become apparent from a consideration of the following detailed description and the accompanying drawings.




The present invention is embodied in a static structure


10


for housing a gasoline engine broadly comprising a front end wall


12


, a rear end wall


14


, a first side wall


16


, a second side wall


18


and a roof


20


. In general, the structure is placed on ground G around a gasoline engine


22


(see

FIG. 11

) to cool that engine and the elements associated therewith while simultaneously abating the noise associated with operation of that engine. Structure


10


includes an air flow/noise abatement control system that permits just enough air to flow past the gasoline engine to keep it cool, but not so much air as to permit an undue amount of noise to escape from the structure. Structure


10


also protects the gasoline engine from the elements, especially if the engine is operating in very harsh environments.




More specifically, referring to

FIGS. 2 and 7

, it can be seen that front end wall


12


has an inside surface


30


, an outside surface


32


, a bottom edge


34


that is located on the ground when the front end wall is in a set-up configuration such as shown in

FIGS. 1 and 2

, and a top edge


36


spaced apart from the bottom edge. A longitudinal axis


38


extends between top edge


36


and bottom edge


34


. The front end wall further includes a first side edge


40


, a second side edge


42


and a transverse axis


44


which extends between first side edge


40


and second side edge


42


. A plurality of studs, such as stud


46


, are located on the inside surface


30


of the front end wall


12


and extend from the top edge


36


of the front end wall


12


to the bottom edge


34


of the front end wall


12


. The studs


46


are spaced apart from each other in the direction of the transverse axis


44


of the front end wall


12


.




A plurality of acoustic panels, such as acoustic panel


48


, are mounted on the inside surface


30


of the front end wall


12


between the studs


46


with each acoustic panel


48


being located between adjacent studs


46


. The front end wall


12


has a length dimension


50


extending in the direction of the longitudinal axis


38


from the top edge


36


to the bottom edge


34


of the front end wall


12


and a width dimension


52


extending in the direction of the transverse axis


44


from the first side edge


40


to the second side edge


42


of the front end wall


12


.




Double doors


54


are located on the front end wall


12


and include an inside surface


56


on each door of the double doors


54


, an outside surface


58


on each door of the double doors


54


, a lock


60


on the double doors


54


, and hinges, such as hinge


62


, connect each of the doors of the double doors


54


to the front end wall


12


. Acoustic panels, such as acoustic panel


64


, are located on each door of the double doors


54


. The doors swing out as indicated in

FIG. 7

to permit a gasoline engine


22


to be moved into and out of the structure


10


. The double doors


54


provide sufficient space for most engines to move therethrough; however, if a very large engine is encountered, the entire structure


10


can be erected around the engine and then dismantled as necessary. One form of the doors includes double doors, each of which is six to seven feet in height, with an overall door opening being as much as seven feet wide to allow easy machinery access. The overall structure is, in one form of the invention, ten feet wide and twelve feet long.




As shown in

FIGS. 3 and 7

, structure


10


further includes the rear end wall


14


. Rear end wall


14


includes an inside surface


72


, an outside surface


74


, a bottom edge


76


that is located on the ground when the rear end wall


14


is in a set-up configuration, and a top edge


78


spaced apart from the bottom edge


76


of the rear end wall


14


. A longitudinal axis


80


extends between the top edge


78


of the rear end wall


14


and the bottom edge


76


of the rear end wall


14


. Rear end wall


14


further includes a first side edge


82


and a second side edge


84


. A transverse axis


86


extends between the first side edge


82


of the rear end wall


14


and the second side edge


84


of the rear end wall


14


.




A plurality of studs, such as stud


88


, are mounted on the inside surface


72


of the rear end wall


14


and extend from the top edge


78


of the rear end wall


14


to the bottom edge


76


of the rear end wall


14


. The studs


88


are spaced apart from each other in the direction of the transverse axis


86


of the rear end wall


14


. A plurality of acoustic panels, such as acoustic panel


90


, are mounted on the inside surface


72


of the rear end wall


14


between the studs


88


with each acoustic panel


90


being located between adjacent studs


88


on the rear end wall


14


. Rear end wall


14


further includes a length dimension


92


extending in the direction of the longitudinal axis


80


from the top edge


78


to the bottom edge


76


of the rear end wall


14


, and a width dimension


94


extends in the direction of the transverse axis


86


from the first side edge


82


of the rear end wall


14


to the second side edge


84


of the rear end wall


14


.




An opening


96


is defined through the rear end wall


14


and being defined by a bottom edge


98


, a first side


100


spaced from the first side edge


82


of the rear end wall


14


in the direction of the transverse axis


86


of the rear end wall


14


, a second side


102


spaced from the second side edge


84


of the rear end wall


14


in the direction of the transverse axis


86


of the rear end wall


14


, a top edge


104


which extends in the direction of the transverse axis


86


of the rear end wall


14


between the first side


100


of the opening


96


and the second side


102


of the opening


96


and is spaced apart from the top edge


78


of the rear end wall


14


in the direction of the longitudinal axis


80


of the rear end wall


14


. The opening


96


further includes a width dimension


105


which extends between the first side


100


of the opening


96


and the second side


102


of the opening


96


in the. direction of the transverse axis


86


of the rear end wall


14


, and a length dimension


106


(see

FIG. 11

) which extends between the top edge


104


of the opening


96


and the bottom edge


98


of the opening


96


,in the direction of the longitudinal axis


80


of the rear end wall


14


.




Structure


10


further includes a shroud unit


110


on the rear end wall


14


which includes a front wall


112


spaced apart from the outside surface


74


of the rear end wall


14


. The front wall


112


includes an inside surface


114


which is spaced apart from the outside surface


74


of the rear end wall


14


, a first side edge


116


which is spaced apart from the first side


100


of the opening


96


in the rear end wall


14


, a second side edge


118


which is spaced apart from the second side


102


of the opening


96


in the rear end wall


14


. A transverse axis


120


extends between the first side edge


116


of the front wall


112


of the shroud unit


110


and the second side edge


118


of the shroud unit


110


. The front wall


112


of the shroud unit


110


further includes a top edge


122


which is spaced apart from the top edge


104


of the opening


96


of the rear end wall


14


and spaced apart from the outside surface


74


of the rear end wall


14


, and a bottom edge


124


that is spaced apart from the ground when the shroud unit


110


is in the set-up configuration and is spaced apart from the bottom edge


76


of the rear end wall


14


. The front wall


112


further includes a longitudinal axis


126


extending between the top edge


122


of the front wall


112


of the shroud unit


110


and the bottom edge


124


of the front wall


112


of the shroud unit


110


and a width dimension


130


measured in the direction of the transverse axis


120


of the front wall


112


of the shroud unit


110


. The width dimension of the front wall


112


of the shroud unit


110


is greater than the width dimension of the opening


96


in the rear end wall


14


. The front wall


112


of the shroud unit


110


further includes a length dimension


132


measured in the direction of the longitudinal axis


126


of the front wall


112


of the shroud unit


110


, and the length dimension of the front wall


112


of the shroud unit


110


is less than the length dimension of the opening


96


in the rear end wall


14


.




The relative dimensions of the front wall


112


of the shroud unit


110


and the opening


96


in the rear wall of the structure


10


creates a first air intake gap


140


between the first side edge


116


of the front wall


112


of the shroud unit


110


and the first side


100


of the opening


96


in the rear end wall


14


and a second air intake gap


142


defined between the second side edge


118


of the front wall


112


of the shroud unit


110


and the second side


102


of the opening


96


in the rear end wall


14


.




The shroud unit


110


further includes a top wall


144


connecting the top edge


122


of the front wall


112


of the shroud unit


110


to the outside surface


74


of the rear end wall


14


adjacent to the top edge


104


of the opening


96


in the rear end wall


14


. Due to the relative dimensions of the opening


96


in the rear wall and the front wall


112


of the shroud unit


110


, the top wall


144


of the shroud unit


110


slopes toward the bottom edge


124


of the front wall


112


of the shroud unit


110


.




The shroud unit


110


further includes support struts, such as support strut


150


, on the front wall


112


of the shroud unit


110


. The preferred form of the structure


10


includes four support struts, one on each corner of the front wall


112


. Each support strut


150


includes a proximal end


152


fixed to the inside surface


114


of the front wall


112


of the shroud unit


110


and extends toward the rear end wall


14


. The support struts


150


converge toward each other from the proximal ends


152


and have distal ends, such as distal end


156


of strut


150


, which are spaced apart from the proximal ends


152


of the struts


150


. The support struts


150


are spaced apart from each other. The shroud unit


110


can be removed in some forms of the structure


10


.




An intake air duct unit


160


is located on the rear wall and includes a first duct unit side wall


162


having a proximal end


164


located adjacent to the rear end wall


14


and a distal end


166


spaced apart from the inside surface


72


of the rear end wall


14


. Duct unit


160


further includes a second duct unit side wall


168


having a proximal end


170


located adjacent to the rear end wall


14


and a distal end


171


spaced apart from the inside surface


72


of the rear end wall


14


. The shroud unit


110


further includes a shroud unit top wall


172


(

FIG. 10

) having a proximal end


174


located adjacent to the rear end wall


14


and a distal end


176


spaced apart from the rear end wall


14


. Duct unit


160


further includes a duct unit top wall


177


and a duct unit bottom wall


178


. Shroud unit


110


further includes a shroud unit bottom wall


180


having a proximal end


182


located adjacent to the rear end wall


14


and a distal end


184


spaced apart from the inside surface


72


of the rear end wall


14


.




As can be seen in

FIGS. 7 and 12

, first duct unit side wall


162


, second duct unit side wall


168


, duct unit top wall


177


and duct unit bottom wall


178


define an air intake duct opening


188


that is spaced apart from the inner surface


72


of the rear end wall


14


. An intake air path shown in

FIG. 7

by dotted lines


190


, is defined between the first air intake gap


140


and the second air intake gap


142


of the shroud unit


110


and the air intake duct opening


188


.




An intake air fan


200


is shown in FIG.


7


and is located near the air intake duct opening


188


to be in fluid communication with the intake air path


190


of the shroud unit


110


to draw outside air through the air intake path


190


and onto a gasoline engine


22


or other such device that is housed in structure


10


. The fan


200


can be removably positioned within the structure


10


if desired. The structure


10


can also be formed of any suitable materials.




Referring to

FIGS. 2

,


4


and


7


, it can be seen that first side wall


16


of structure


10


extends between the front end wall


12


and the rear end wall


14


. First side wall


16


includes an inside surface


202


, an outside surface


204


, a bottom edge


206


that is located on the ground when the first side wall


16


is in a set-up configuration and a top edge


208


spaced apart from the bottom edge


206


of the first side wall


16


. A longitudinal axis


210


extends between the top edge


208


of the first side wall


16


and the bottom edge


206


of the first side wall


16


. Side wall


16


further includes a first side edge


212


and a second side edge


214


. A transverse axis


216


extends between the first side edge


212


of the first side wall


16


and the second side edge


214


of the first side wall


16


.




A plurality of studs, such as stud


220


, are located on the inside surface


202


of the first side wall


16


and extend from the top edge


208


of the first side wall


16


to the bottom edge


206


of the first side wall


16


. The studs


220


are spaced apart from each other along the transverse axis


216


of the first side wall


16


. First side wall


16


has a length dimension


222


extending in the direction of the longitudinal axis


210


of the first side wall


16


from the top edge


208


of the first side wall


16


to the bottom edge


206


of the first side wall


16


and a width dimension


224


extending in the direction of the transverse axis


216


of the first side wall


16


from the first side edge


212


of the first side wall


16


to the second side edge


214


of the first side wall


16


. The structure


10


further includes a first front corner


226


located between the first side edge


212


of the first side wall


16


and the first side edge


40


of the front end wall


12


and a first rear corner


228


located between the second side edge


214


of the first side wall


16


and the first side edge


82


of the rear end wall


14


.




As can be seen in

FIGS. 4 and 7

, structure


10


includes a plurality of offset sections in the first side wall


16


. Each offset section includes an inside surface


230


, outside surface


232


and two studs, such as studs


220


A and


220


B, on the inside surface


230


of each offset section. Each offset section further includes a first side edge


234


extending between the top edge


208


of the first side wall


16


and the bottom edge


206


of the first side wall


16


and a second side edge


236


extending between the top edge


208


of the first side wall


16


and the bottom edge


206


of the first side wall


16


, with the second side edge


236


of each offset section being spaced apart from the first side edge


234


of the offset section in the direction of the transverse axis


216


of the first side wall


16


.




As can be seen in

FIGS. 4 and 7

, the plurality of offset sections include a first corner section


240


located adjacent to first front corner


226


defined between the first side wall


16


and the front end wall


12


. First corner section


240


includes a first corner section first side edge


242


located at the first corner defined between the first side wall


16


and the front end wall


12


and a first corner section second side edge


244


spaced apart from the first corner section first side edge


242


in the direction of the transverse axis


216


of the first side wall


16


. The plurality of offset sections further include a second corner section


250


located adjacent to first rear corner


228


defined between the second side edge


214


of the first side wall


16


and the first side edge


82


of the rear end wall


14


and having a second corner section first side edge


252


located at the first rear corner defined between the first side wall


16


and the rear end wall


14


and a second corner section second side edge


254


spaced apart from the second corner section first side edge


252


in the direction of the transverse axis


216


of the first side wall


16


. As can be seen in

FIG. 7

, the outside surface of the first corner section


240


is positioned to be coplanar with the outside surface of the second corner section


250


.




The studs on the first corner section


240


and on the second corner section


250


have inside surfaces


256


that are spaced apart from the inside surface of the first corner section


240


and the second corner section


250


. A first corner section acoustic panel


258


is mounted on the inside surfaces of the studs on the first corner section


240


and a second corner section acoustic panel


260


is mounted on the inside surfaces of the studs on the second corner section


250


.




The plurality of offset sections further include a first intermediate offset section


262


positioned between the first corner section


240


and the second corner section


250


. First intermediate offset section


262


includes an inside surface


264


, an outside surface


266


, two studs


220


C and


220


D on the inside surface


264


of the first intermediate offset section


262


, a first intermediate offset section first side edge


268


, a first intermediate offset section second side edge


270


which is spaced apart from the first intermediate section first side edge


268


in the direction of the transverse axis


216


of the first side wall


16


, a first intermediate offset section top edge


272


that is coplanar with the top edge


208


of the first side wall


16


and a first intermediate offset section bottom edge (not visible in

FIG. 7

, and which is congruent with top edge


272


) that is coplanar with the bottom edge


206


of the first side wall


16


. An acoustic panel


276


is mounted on the inside surface


264


of the first intermediate offset section


262


between the two studs of the first intermediate offset section


262


.




The plurality of offset sections further including a second intermediate offset section


280


positioned between the first corner section


240


and the second corner section


250


. Second intermediate offset section


280


includes an inside surface


282


, an outside surface


284


, and two studs


220


E and


220


F on the inside surface


282


of the second intermediate offset section


280


. Each of the two studs on the inside surface


282


of the second intermediate offset section


280


has an inside surface


286


that is spaced apart from the inside surface


282


of the second intermediate offset section


280


. Second intermediate offset section


280


further includes a second intermediate offset section first side edge


288


, a second intermediate offset section second side edge


290


spaced apart from the second intermediate section first side edge


288


in the direction of the transverse axis


216


of the first side wall


16


, a second intermediate section top edge


292


that is coplanar with the top edge


104


of the first side wall


16


and a second intermediate section bottom edge (not seen in FIG.


7


and congruent with top edge


292


) that is coplanar with the bottom edge


206


of the first side wall


16


. An acoustic panel


294


is mounted on the inside surfaces


286


of the studs mounted on the inside surface


282


of the second intermediate offset section


280


and is spaced apart from the inside surface


282


of the second intermediate offset section


280


. The outside surface of the intermediate offset section


298


that is located adjacent to the first corner section


240


is spaced apart from the acoustic panel on the first corner section in the direction of the transverse axis


44


of the front end wall


12


and defines a first side wall exit air gap


300


between the intermediate offset section adjacent to the first corner section


240


and the first corner section


240


. The outside surface


266


of the first intermediate offset section


262


is spaced apart from the acoustic panel on the second corner section


250


to define a second side wall exit air gap


302


between the first intermediate offset section


262


and the second corner section


250


. The outside surface


284


of the second intermediate offset section


280


is coplanar with the outside surfaces of the first corner section


240


and the second corner section


250


.




The plurality of offset sections further include a third intermediate offset section


308


which is identical to the first intermediate offset section


262


and includes a first side edge


310


located near the first side edge


288


of the second intermediate offset section


280


. Outside surface


312


of the third intermediate offset section


308


is spaced apart from the acoustic panel


294


on the second intermediate offset section


280


defining a third side wall exit air gap


316


between the second intermediate offset section


280


and the third intermediate offset section


308


. The outside surface


312


of the third intermediate offset section


308


is coplanar with the outside surface


266


of the first intermediate offset section


262


.




As will be understood by those skilled in the art based on the teaching of the present disclosure, the offset sections of the side wall define a plurality of air exit gaps through which air from inside structure


10


flows as indicated by arrows, such as air exit flow arrow


320


in FIG.


7


. The exit air gaps are sized to permit free flow of air out of the structure


10


but to keep sound inside the structure


10


. A preferred exit air gap size is 1 ¾ inches.




Structure


10


further includes second side wall


18


extending between the front end wall


12


and the rear end wall


14


. Second side wall


18


is identical to the just-described first side wall


16


and has a plurality of offset panels and a plurality of exit air gaps defined between adjacent offset panels, with adjacent panels of the second side wall


18


being offset from each other in the direction of the transverse axis


44


of the front end wall


12


. Odd number panels have outside surfaces that are coplanar with each other and even number panels have outside surfaces that are coplanar with each other as just described in reference to side wall


16


. Further description of side wall


18


will not be presented, with the above description of side wall


16


being incorporated and referenced for such description.




As shown in

FIGS. 2

,


3


, and


5


, structure


10


further includes roof


20


on the top edge


36


of the front end wall


12


and the top edge


78


of the rear end wall


14


. Roof


20


includes a first roof section


340


which has an inside surface


342


, an outside surface


344


, a proximal end


346


fixed to the first side wall


16


, a distal end


348


spaced apart from the first side wall


16


in the direction of the transverse axis


44


of the front end wall


12


and a plurality of acoustic panels, such as acoustic panel


350


indicated in

FIG. 5

, mounted on the inside surface


342


of the first roof section


340


. Acoustic panels


350


are identical to the acoustic panels mounted on the walls of the structure. Roof


20


further includes a second roof section


360


having an inside surface


362


, an outside surface


364


, a proximal end


366


fixed to the second side wall


18


and a distal end


368


spaced apart from the second side wall


18


in the direction of the transverse axis


44


of the front end wall


16


. A plurality of acoustic panels, identical to the above-discussed acoustic panels, are mounted on the inside surface


362


of the second roof section


360


. The acoustic panels on the second roof section


360


are not shown in the interest of clarity of the figures.




The distal end


348


of the first roof section


340


is spaced apart from the distal end


368


of the second roof section


360


and a roof exit air gap


370


is defined between the two distal ends


348


and


368


.




A plurality of roof exit air gap covering walls cover the roof air gap


370


and include a front supporting end wall


374


on the top edge


36


of the front end wall


12


, a rear supporting end wall


376


on the top edge


78


of the rear end wall


14


, a first covering wall


378


extending from the front supporting end wall


374


to the rear supporting end wall


376


and spaced apart from the distal ends


348


and


368


of the first and second roof sections


340


and


360


and spaced apart from the outside surfaces


344


and


364


of the first and second roof sections


340


and


360


. The first covering wall


378


includes a distal end


380


and a proximal end


382


. The roof


20


further includes a second covering wall


384


extending from the front supporting end wall


374


to the rear supporting end wall


376


and spaced apart from the distal ends


348


and


368


of the first and second roof sections


340


and


360


and spaced apart from the outside surfaces


344


and


364


of the first and second roof sections


340


and


360


. The second covering wall


384


includes a distal end


386


and a proximal end


388


with the proximal end


388


of the second covering wall


384


engaging the proximal end


382


of the first covering wall


378


. As shown in

FIGS. 3 and 6

, a first roof exit air gap


390


is located between the first covering wall


378


and the outside surface


344


of the first roof section


340


. A second roof exit air gap


392


is located between the second covering wall


384


and the outside surface


364


of the second roof section


360


. The first and second roof exit air gaps


390


and


392


are sized to permit air flow from the inside of the structure


10


while reducing noise flow out of the structure


10


. The gaps


390


and


392


are sized and located to prevent moisture from flowing into the structure.




All of the offset sections are connected together by bolts or the like and screens can be placed over the gaps to prevent insects or birds or other undesirable objects from entering the structure


10


via the gaps. The acoustic panels can also be formed of fire retardant materials if desired.




Structure


10


can be moved in parts or as a whole from one site to another. In order to permit the structure


10


to be moved as a whole, structure


10


includes a plurality of lifting eyes, such as lifting eye


400


shown in FIGS.


6


and


8


, attached to the side walls. In the preferred form of the structure


10


, lifting eyes


400


are located on all four corners of the structure


10


.




In order to ensure secure set up of the structure


10


, structure


10


further includes a plurality of anchors, such as anchor


410


shown in

FIG. 9

securely connecting the structure


10


to the ground. As shown in

FIG. 9

, each anchor


410


includes an earth anchor


412


embedded in the earth when in the set-up configuration of the anchor, a wall attachment element


414


attached to one of the first and second side walls


16


and


18


in the set-up configuration of the anchor and a tether


416


connecting the earth anchor


412


to the wall attachment element


414


in the set-up configuration of the anchor


410


.




It is understood that while certain forms of the present invention have been illustrated and described herein, it is not to be limited to the specific forms or arrangements of parts described and shown.



Claims
  • 1. A static structure for housing a gasoline engine comprising:a) a front end wall having (1) an inside surface, (2) an outside surface, (3) a bottom edge that is located on the ground when said front end wall is in a set-up configuration, (4) a top edge spaced apart from the bottom edge, (5) a longitudinal axis extending between the top edge and the bottom edge, (6) a first side edge, (7) a second side edge, (8) a transverse axis extending between the first side edge and the second side edge, (9) a plurality of studs on the inside surface of said front end wall and extending from the top edge of said front end wall to the bottom edge of said front end wall, the studs being spaced apart from each other in the direction of the transverse axis of said front end wall, (10) a plurality of acoustic panels mounted on the inside surface of said front end wall between the studs with each acoustic panel being located between adjacent studs, (11) a length dimension extending in the direction of the longitudinal axis from the top edge to the bottom edge of said front end wall, (12) a width dimension extending in the direction of the transverse axis from the first side edge to the second side edge of said front end wall, and (13) double doors on said front end wall and including (A) an inside surface on each door of the double doors, (B) an outside surface on each door of the double doors, (C) a lock on the double doors, (D) hinges connecting each of the doors of the double doors to said front end wall, and (E) acoustic panels on each door of the double doors; b) a rear end wall having (1) an inside surface, (2) an outside surface, (3) a bottom edge that is located on the ground when said rear end wall is in a set-up configuration, (4) a top edge spaced apart from the bottom edge of said rear end wall, (5) a longitudinal axis extending between the top edge of said rear end wall and the bottom edge of said rear end wall, (6) a first side edge, (7) a second side edge, (8) a transverse axis extending between the first side edge of said rear end wall and the second side edge of said rear end wall, (9) a plurality of studs on the inside surface of said rear end wall and extending from the top edge of said rear end wall to the bottom edge of said rear end wall, the studs being spaced apart from each other in the direction of the transverse axis of said rear end wall, (10) a plurality of acoustic panels mounted on the inside surface of said rear end wall between the studs with each acoustic panel being located between adjacent studs on said rear end wall, (11) a length dimension extending in the direction of the longitudinal axis from the top edge to the bottom edge of said rear end wall, (12) a width dimension extending in the direction of the transverse axis from the first side edge of said rear end wall to the second side edge of said rear end wall, (13) an opening through said rear end wall and being defined by (A) a bottom edge, (B) a first side spaced from the first side edge of said rear end wall in the direction of the transverse axis of said rear end wall, (C) a second side spaced from the second side edge of said rear end wall in the direction of the transverse axis of said rear end wall, (D) a top edge which extends in the direction of the transverse axis of said rear end wall between the first side of the opening and the second side of the opening and is spaced apart from the top edge of said rear end wall in the direction of the longitudinal axis of said rear end wall, (E) a width dimension which extends between the first side of the opening and the second side of the opening in the direction of the transverse axis of said rear end wall, and (F) a length dimension which extends between the top edge of the opening and the bottom of the opening in the direction of the longitudinal axis of said rear end wall, (14) a shroud unit on said rear end wall and which includes (A) a front wall spaced apart from the outside surface of said rear end wall which includes (i) an inside surface which is spaced apart from the outside surface of said rear end wall, (ii) a first side edge which is spaced apart from the first side of the opening in said rear end wall, (iii) a second side edge which is spaced apart from the second side of the opening in said rear end wall, (iv) a transverse axis extending between the first side edge of the front wall of the shroud unit and the second side edge of the shroud unit, (v) a top edge which is spaced apart from the top edge of the opening of said rear end wall and spaced apart from the outside surface of said rear end wall, (vi) a bottom edge that is spaced apart from the ground when the shroud unit is in the set-up configuration and is spaced apart from the bottom edge of said rear end wall, (vii) a longitudinal axis extending between the top edge of the front wall of said shroud unit and the bottom edge of the front wall of said shroud unit, (viii) a width dimension measured in the direction of the transverse axis of the front wall of said shroud unit, with the width dimension of the front wall of said shroud unit being greater than the width dimension of the opening in said rear end wall, (ix) a length dimension measured in the direction of the longitudinal axis of the front wall of said shroud unit, with the length dimension of the front wall of said shroud unit being less than the length dimension of the opening in the rear end wall, (x) a first air intake gap defined between the first side edge of the front wall of the shroud unit and the first side of the opening in said rear end wall, and (xi) a second air intake gap defined between the second side edge of the front wall of the shroud unit and the second side of the opening in said rear end wall, (B) a top wall connecting the top edge of the front wall of the shroud unit to the outside surface of said rear end wall adjacent to the top edge of the opening in said rear end wall, the top wall of said shroud unit sloping toward the bottom edge of the front wall of said shroud unit, (C) support struts on the front wall of said shroud unit, each support strut including a proximal end fixed to the inside surface of the front wall of the shroud unit and extending toward said rear end wall, the support struts converging toward each other from the proximal ends and having distal ends spaced apart from the proximal ends, the support struts being spaced apart from each other, (D) an intake air duct unit on said rear wall and including (i) a first duct unit side wall having a proximal end located adjacent to said rear end wall and a distal end spaced apart from the inside surface of said rear end wall, (ii) a second duct unit side wall having a proximal end located adjacent to said rear end wall and a distal end spaced apart from the inside surface of said rear end wall, (iii) a duct unit top wall having a proximal end located adjacent to said rear end wall and a distal end spaced apart from the inside surface of said rear end wall, (iv) a duct unit bottom wall having a proximal end located adjacent to said rear end wall and a distal end spaced apart from the inside surface of said rear end wall, (v) the distal ends of the duct unit first side wall, the duct unit second side wall, the duct unit top wall and the duct unit bottom wall all being coplanar with each other and defining an air intake duct opening that is spaced apart from the inner surface of said rear end wall, and (vi) an intake air path defined between the first and second air intake gaps of the shroud unit and the air intake duct opening; c) an intake air fan located near the air intake duct opening to be in fluid communication with the intake air path of the shroud unit; d) a first side wall extending between said front end wall and said rear end wall and having (1) an inside surface, (2) an outside surface, (3) a bottom edge that is located on the ground when said first side wall is in a set-up configuration, (4) a top edge spaced apart from the bottom edge of said first side wall, (5) a longitudinal axis extending between the top edge of said first side wall and the bottom edge of said first side wall, (6) a first side edge, (7) a second side edge, (8) a transverse axis extending between the first side edge of the first side wall and the second side edge of the first side wall, (9) a plurality of studs on the inside surface of said first side wall and extending from the top edge of said first end wall to the bottom edge of said first side wall, the studs being spaced apart from each other in the direction of the transverse axis of said first side wall, (10) a length dimension extending in the direction of the longitudinal axis of said first side wall from the top edge of said first side wall to the bottom edge of said first side wall, (11) a width dimension extending in the direction of the transverse axis of said first side wall from the first side edge of said first side wall to the second side edge of said first side wall, (12) a first front corner located between the first side edge of said first side wall and the first side edge of said front end wall, (13) a first rear corner located between the second side edge of said first side wall and the first side edge of said rear end wall, (14) a plurality of offset sections in said first side wall, each offset section including (A) an inside surface, (B) an outside surface, (C) two studs on the inside surface of the offset section, (D) a first side edge extending between the top edge of said first side wall and the bottom edge of said first side wall, (E) a second side edge extending between the top edge of said first side wall and the bottom edge of said first side wall and spaced apart from the first side edge of the offset section in the direction of the transverse axis of said first side wall, (15) said plurality of offset sections including (A) a first corner section located adjacent to the first corner defined between said first side wall and said front end wall and having a first corner section first side edge located at the first corner defined between said first side wall and said front end wall, and a first corner section second side edge spaced apart from the first corner section first side edge in the direction of the transverse axis of said first side wall, (B) a second corner section located adjacent to the first rear corner defined between the second edge of said side wall and the first side edge of said rear end wall and having a second corner section first side edge located at the first rear corner defined between said first side wall and said rear end wall, and a second corner section second side edge spaced apart from the second corner section first side edge in the direction of the transverse axis of said first side wall, (16) the outside surface of the first corner section being coplanar with the outside surface of the second corner section, (17) the studs on the first corner section and on the second corner section having inside surfaces that are spaced apart from the inside surface of the first corner section and the second corner section, (18) a first corner section acoustic panel mounted on the inside surfaces of the studs on the first corner section, (19) a second corner section acoustic panel mounted on the inside surfaces of the studs on the second corner section, (20) a first intermediate offset section positioned between the first corner section and the second corner section, the first intermediate offset section including (A) an inside surface, (B) an outside surface, (C) two studs on the inside surface of the first intermediate offset section, (D) a first intermediate offset section first side edge, (E) a first intermediate offset section second side edge which is spaced apart from the first intermediate section first side edge in the direction of the transverse axis of said first side wall, (F) a first intermediate offset section top edge that is coplanar with the top edge of said first side wall, (G) a first intermediate offset section bottom edge that is coplanar with the bottom edge of said first side wall, (H) an acoustic panel mounted on the inside surface of the first intermediate offset section between the two studs of the first intermediate offset section, (21) a second intermediate offset section positioned between the first corner section and the second corner section, the second intermediate offset section including (A) an inside surface, (B) an outside surface, (C) two studs on the inside surface of the second intermediate offset section, each of the two studs on the inside surface of the second intermediate offset section having an inside surface that is spaced apart from the inside surface of the second intermediate offset section, (D) a second intermediate offset section first side edge, (E) a second intermediate offset section second side edge which is spaced apart from the second intermediate offset section first side edge in the direction of the transverse axis of said first side wall, (F) a second intermediate offset section top edge that is coplanar with the top edge of said first side wall, (G) a second intermediate offset section bottom edge that is coplanar with the bottom edge of said first side wall, (H) an acoustic panel mounted on the inside surfaces of the studs on the inside surface of the second intermediate offset section and spaced apart from the inside surface of the second intermediate offset section, (22) the outside surface of the intermediate offset section adjacent to the first corner section being spaced apart from the acoustic panel on the first corner section in the direction of the transverse axis of said front end wall and defining a first side wall exit air gap between the first intermediate offset section and the first corner section, (23) the outside surface of the second offset section being spaced apart from the acoustic panel on the second corner section to define a second side wall exit air gap between the first intermediate offset section and the second intermediate offset section, (24) the outside surface of the second intermediate offset section being coplanar with the outside surfaces of the first and second corner sections, and (25) a third intermediate offset section which is identical to the first intermediate offset section and which includes a first side edge located near the second side edge of the second intermediate offset section, the outside surface of the third intermediate offset section being spaced apart from the acoustic panel on the second intermediate offset section and defining a third side wall exit air gap between the second intermediate offset section and the third intermediate offset section, the outside surface of the third intermediate offset section being coplanar with the outside surface of the first intermediate offset section; e) a second side wall extending between said front end wall and said rear end wall and having a plurality of offset panels and a plurality of exit air gaps defined between adjacent offset panels, with adjacent panels of said second side wall being offset from each other in the direction of the transverse axis of said front end wall, with odd number panels having outside surfaces that are coplanar with each other and even number panels having outside surfaces that are coplanar with each other; f) a roof on the top edges of the front end wall and the rear end wall, said roof including (1) a first roof section having (A) an inside surface, (B) an outside surface, (C) a proximal end fixed to said first side wall, (D) a distal end spaced apart from said first side wall in the direction of the transverse axis of said front end wall, and (E) a plurality of acoustic panels mounted on the inside surface of the first roof section, (2) a second roof section having (A) an inside surface, (B) an outside surface, (C) a proximal end fixed to said second side wall, (D) a distal end spaced apart from said second side wall in the direction of the transverse axis of said front end wall, and (E) a plurality of acoustic panels mounted on the inside surface of the second roof section, (3) the distal end of the first roof section being spaced apart from the distal end of the second roof section and defining a roof exit air gap, (4) a plurality of roof exit air gap covering walls which include (A) a front supporting end wall on the top edge of said front end wall, (B) a rear supporting end wall on the top edge of said rear end wall, (C) a first covering wall extending from the front supporting end wall to the rear supporting end wall and spaced apart from the distal ends of the first and second roof sections and spaced apart from the outside surfaces of the first and second roof sections, the first covering wall including a distal end and a proximal end, (D) a second covering wall extending from the front supporting end wall to the rear supporting end wall and spaced apart from the distal ends of the first and second roof sections and spaced apart from the outside surfaces of the first and second roof sections, the second covering wall including a distal end and a proximal end, with the proximal end of the second covering wall engaging the proximal end of the first covering wall, (E) a first roof exit air gap located between the first covering wall and the outside surface of the first roof section, and (F) a second roof exit air gap located between the second covering wall and the outside surface of the second roof section; g) a plurality of lifting eyes attached to said side walls; and h) a plurality of anchors with each anchor including (1) an earth anchor embedded in the earth when in the set-up configuration of the anchor, (2) a wall attachment element attached to one of the first and second side walls in the set-up configuration of the anchor, and (3) a tether connecting the earth anchor to the wall attachment element in the set-up configuration of the anchor.
  • 2. The static structure as described in claim 1 further including a supporting pallet interposed between the bottom edges of said rear end wall, said front end wall and said side walls and the ground in the set-up configuration.
  • 3. A static structure for housing a gasoline engine comprising:a) a front end wall; b) a rear end wall; c) a door in said front end wall; d) a shroud unit on said rear end wall; e) a roof; f) a first side wall; g) a second side wall; h) a plurality of offset sections in both said first side wall and said second side wall, each offset section of said plurality of offset sections being spaced apart from offset sections immediately adjacent thereto; i) an air exit gap defined between each offset section and the offset sections adjacent thereto; j) an air exit gap defined through said roof; k) an air intake duct connected to said shroud unit; l) an air intake fan fluidically connected to said air intake duct, m) an acoustic panel mounted on each offset section; n) a plurality of acoustic panels mounted on said roof; and o) an inlet air gap defined between said shroud unit and said rear wall, with said inlet air gap being fluidically connected to said air intake duct.
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