U.S. Pat. Nos. 9,486,656 and 9,731,154, the entire disclosures of which, are incorporated herein by reference. In the event of inconsistent usages between this document and those documents so incorporated by reference, the usage in the incorporated references should be considered supplementary to that of this document; for irreconcilable inconsistencies, the usage in this document controls.
The disclosure herein relates generally to fire protection devices deployable on short notification of incoming fire. More particularly, the disclosure relates to devices and apparatuses to facilitate the rapid deployment of protective devices for objects and human bodies by which a full fire defensible barrier may be placed between an object and/or human body and a fire.
Wildfires are common in western states, for example, California, wherein approximately two million homes and countless more acres of wildlands face extreme wildfire hazards due to proximity to fuels such as trees, grass, and brush.
Current firefighting tactics require intensive coordination as ground and air resources are deployed to fight fires threatening homes and surrounding lands. Ground resources typically include teams or groups of people with firefighting training, who are deployed to dig fire lines in advance of approaching flames. Frequently, wildfires are of such intensity and occur in such strong winds that burning debris blows over the fire line, and subsequent fire lines must be created. This process can occur many times over as ground crews attempt to stay ahead of the fire.
These ground crews face further danger when trying to regulate the burn characteristics of intensely hot wildfires, for example, breaking a wildfire fire line down into a series of uniform individual fires helps control the spread of a fire and prevent flare-ups, or by digging the above-noted fire line. In attempting to stop the burn path of the wildfire, these ground crews place themselves in immense personal danger. The ground crews carry with them personal fire shelters which are commonly constructed of various thermally reflective materials, for example, aluminum or coated and stretched polyester film. At times fatalities occur when the personal fire shelters come into contact with the actual plasma of a flame or embers of a wildfire which results in the melting and failure of the personal fire shelters.
Grasslands, chaparral, and other generally arid areas are prone to hotter and more intense wildfires due to the highly combustible nature of their flora, which serves as a fuel source once ignited. The compounding effects of climate change have further pushed wildfires into forested areas which were previously resistant to hotter and more intense flames common in arid areas. Wildfires burning in such areas are also prone to flare-ups when denser fuel areas ignite simultaneously, resulting in firestorms. Moreover, with an ever-increasing population globally, more and more residences are being built in areas that previously could burn with little risk to life or property.
Accordingly, there are now routine fire risk advisories for residences in these areas, with a wide range of recommendations for homeowners to reduce the risk of fire to property. These include creating a defensible space wherein combustible material is cleared from 100 to 200 feet around a home, installing a hardened roof, sealing entryways from embers, and engaging with community organized fire preparation programs. However, even with these types of precautions, homes built in existing fire zones still run a tremendous risk of burning in the event of a wildfire or residential fire which is uncontrolled.
Therefore, there exists a need for a fire enclosure device which is lightweight, inexpensive, and easy to deploy, which avoids the need for water in order to function. There is also a need for an apparatus, deployable as an enhancement to the personal fire protection bags which ground fire crews carry with them to dig fire lines.
This disclosure herein may relate to various embodiments of a fire protection enclosure and a personal fire protection enclosure. The personal fire protection enclosure may comprise a fire suppression blanket made of fire-resistant material. The fire suppression blanket may have a lattice that may define a multiplicity of openings. An upper portion may further have one long side, two short sides, an angled side, and similarly be made of fire-resistant material. Further disclosed may be a lower portion having two long sides and two short sides and made likewise be made of fire-resistant material. The lower portion may further have a fold flap. A coupling strip may optionally be used and may be adapted to connect the fire suppression blanket to the ground portion if so used.
Certain embodiments of a fire protection enclosure may also be disclosed and may utilize a fire suppression blanket made of fire-resistant material. The fire suppression blanket may have a lattice which define a multiplicity of openings. The fire protection enclosure may further have a frame which may have a first hinge, a second hinge, a first ground frame arm, a first support arm, a second support arm, a second ground frame arm, a first leg, and a second leg and may optionally include an intermediate support arm. There may be any number of intermediate support arm present, dependent on the specific environment of use. The first hinge may be in rotatable communication with the first ground frame arm, the first support arm, the second support arm, the second ground frame arm, the first leg, and optionally with one or more than one intermediate support arm. The second hinge may be in rotatable communication with the first ground frame arm, the first support arm, the second support arm, the second ground frame arm, the second leg, and optionally with one or more than one intermediate support arm. Additionally disclosed may be a draw member, the draw member may be connected to the first ground frame arm. Additionally disclosed may be a plurality of fire panels made of fire-resistant material and connected together to form a fire cover therein, the fire cover may be reversibly attached to the frame.
Further advantages of the present disclosure may become apparent to those skilled in the art with the benefit of the following detailed description of the preferred embodiments and upon reference to the accompanying drawings in which:
Referring now to the drawings, like reference numerals designate identical or corresponding features throughout the several views. Further, described herein are certain non-limiting embodiments of a fire protection enclosure 100 for personal property protection and for bodily protection.
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Having disclosed the structure of the preferred embodiments, it is now possible to describe its function, operation, and use. At each point wherein two sheets of fire-resistant material come together to form a continuous sheet, or at any point wherein fasteners 110 or fasteners 206 may be used, the fire-resistant materials may be further glued to aid in the fire protection properties of the fire protection enclosure 100 or the personal protection enclosure 200.
The fire protection enclosure 100 and the personal protection enclosure 200 may be reusable, durable, and able to withstand high-intensity heat from wildfire or uncontrolled residential fire. Each may be rapidly deployable and used within moments of learning of impending fire hazard.
One contemplated method of deploying the fire protection enclosure 100 is for an individual to notice or become notified of a fire risk, place objects requiring fire protection approximately centered to fire suppression blanket 520, pull on pull rope 106 in the direction indicated by deployment direction 520 arrow, continue pulling on pull rope 106 until first ground frame arm 114 is in contact with the ground, then evacuate the area.
One contemplated method of deploying personal protection enclosure 200 is for an individual to travel to an area prone to burning with the personal protection enclosure 200. Upon notice or notification of impending fire hazard, an individual may place personal protection enclosure 200 on the ground with upper portion 202 positioned above the lower portion 204. The person may ensure that surrounding fire suppression blanket 510 is flat. The individual may already have personal fire shelter 530 internal to personal protection enclosure, if the personal fire shelter 530 is not all ready internal, then the person would then place personal fire shelter 530 internal to the personal protection enclosure 200. The person would then enter the personal fire shelter 530, which is internal to the personal protection shelter 200 by direction indicated by entry direction 540. The person would then fold or close personal protection shelter 200 by fold direction 550.
Personal protection enclosure 200 is contemplated to be closed by way of a number of methods, including but not limited to, allowing gravity to maintain the fold direction 550, using a high-temperature hook and loop closure for fold direction 550 along the edges of the fold, or using a drawstring method of maintaining fold direction 550.
The fire suppression blanket 510 may be used for fighting grass and scrub fire along a fire line and protection of objects 500 and people. The fire suppression blanket 510 may constitute a sheet made of fire-resistant material having a lattice. The lattice may be defined as having a multiplicity of openings 512. The openings 512 may vary in size from larger openings 512 along a front edge 514 of the sheet to smaller openings 512 toward an opposing back edge 516 of the lattice. The openings 512 may vary in size between larger openings and smaller openings approximately parallel to the fire line for dividing the fire into multiple smaller fires. The openings may be configured in a parabolic shape open toward the front edge of the sheet, the parabolic shape forming a burn zone of the sheet. Additionally, the fire suppression blanket 510 may be constructed of a sheet made of fire-resistant material. The fire-resistant material of the sheet may be formed as a lattice defining a multiplicity of openings 512. The lattice may be formed by strips 518 of fire-resistant material.
Additionally disclosed herein may be that of a personal fire protection enclosure 100 which may comprise a fire suppression blanket 510 made of fire-resistant material. The fire suppression blanket 510 may have a lattice that may define a multiplicity of openings 512. An upper portion may further have one long side 214, two short sides 216, an angled side 218, and similarly be made of fire-resistant material. Further disclosed may be a lower portion 204 having two long sides 214 and two short sides 216 and may likewise be made of fire-resistant material. The lower portion may further have a fold flap 210. A coupling strip 208 may or may not be used, but the coupling strip 208 may be adapted to connect the fire suppression blanket 510 to the lower portion 204 if so used.
Additionally disclosed herein may be that of a personal fire protection enclosure 100 which may further have a fire suppression blanket 510 which may be made of fire-resistant material. The fire suppression blanket 510 may further have a lattice which may define a multiplicity of openings 512. Said openings 512 may vary in size from larger openings 512 along a front edge 514 of the fire suppression blanket 510 to smaller openings 512 toward a back edge 517 of the fire suppression blanket 510. Further disclosed may be that of an upper portion 202 which may have one long side 214, two short sides 216, an angled side 218, and may further be made of fire-resistant material. Further disclosed may be that of a lower portion 204 which may have two long sides 214, two short sides 216, a fold cut 220, and may be made of fire-resistant material and further having a fold flap. The upper portion 202 may be fastened to the lower portion 204 along the one long side 214 and the two short sides 216 of the upper portion 202 which may define an entry 212. Said entry 212 may be additionally defined along the angled side 218 of the upper portion 202. The entry 212 may lead to a cavity 213 between the upper portion 202 and the lower portion 204. Optionally, a coupling strip 208 may be adapted to connect the fire suppression blanket 510 to the lower portion 204. The entry 212 and the cavity 213 may define an entry direction 540. Said entry direction 540 may therein define a path to entry 212 for a human body. The fold flap 210 may be further adapted to fold over the upper portion 202 such that the human body is completely enclosed within the cavity 213.
Further, certain methods of using a personal fire protection enclosure 200 may be disclosed by indicating the steps of placing a personal fire protection enclosure 200 on the ground, orienting the personal fire protection enclosure 200 such that an upper portion 202 is on top and a fire suppression blanket 510 surrounds the perimeter, navigating a human body through an entry 212 by using an entry direction 540 until a user is under the upper portion 202 and above a lower portion 204, and then pulling a fold flap 210 over the top of the upper portion 202 such that the entry 212 is closed.
Certain embodiments of a fire protection enclosure 100 may be disclosed where the fire protection enclosure 100 may comprise a fire suppression blanket 510 made of fire-resistant material. The fire suppression blanket 510 may have a lattice which defines a multiplicity of openings 512. The fire protection enclosure 100 may further have a frame 102 which may have a first hinge 128, a second hinge 126, a first ground frame arm 114, a first support arm 116, a second support arm 118, a second ground frame arm 120, a first leg 122, and a second leg 124 and may optionally include an intermediate support arm 117. There may be any number of intermediate support arm 117 present or not present, dependent on the specific environment of use. The first hinge 128 may be in rotatable communication with the first ground frame arm 114, the first support arm 116, the second support arm 118, the second ground frame arm 120, the first leg 122, and optionally with one or more than one intermediate support arm 117. The second hinge 126 may be in rotatable communication with the first ground frame arm 114, the first support arm 116, the second support arm 118, the second ground frame arm 120, the second leg 124, and optionally with one or more than one intermediate support arm 117. Additionally disclosed may be a draw member 106, the draw member 106 may be connected to the first ground frame arm 114. Additionally disclosed may be a plurality of fire panels 108 made of fire-resistant material and connected to form a fire cover 104 therein, the fire cover 104 may be reversibly attached to the frame.
Certain additional embodiments of a fire protection enclosure 100 may be disclosed where the fire protection enclosure 100 may comprise a fire suppression blanket 510 made of fire-resistant material. The fire suppression blanket 510 may have a lattice which defines a multiplicity of openings 512. The openings 512 may vary in size from larger openings along a front edge 514 of the fire suppression blanket 510 to smaller openings 512 toward a middle portion 516 of the fire suppression blanket 510. A frame 102 may be configured to be placed on top and centrally to the fire suppression blanket 510. Alternatively, the object 500 and frame 102 may be placed with respect to the fire suppression blanket such that the fire suppression blanket forms a fire defensible perimeter around the frame 102 and object 500. The fire suppression blanket 510 may span entirely under the frame 102, but is not required to. The frame may have a first hinge 128, a second hinge 126, a first ground frame arm 114, a first support arm 116, a second support arm 118, a second ground frame arm 120, a first leg 122, a second leg 124, and optionally one or more than one intermediate support arm 117 placed between the first support arm 116 and the second support arm 118. Further, the first hinge 128 may be in rotatable communication with the first ground frame arm 114, the first support arm 116, the second support arm 118, the second ground frame arm 120, the first leg 122, and optionally one or more than one intermediate support arm 117 placed between the first support arm 116 and the second support arm 118. Further, the second hinge 126 may be in rotatable communication with the first ground frame arm 114, the first support arm 116, the second support arm 118, the second ground frame arm 120, the second leg, optionally one or more than one intermediate support arm 117 placed between the first support arm 116 and the second support arm 118. A draw member 106 may be further utilized. The draw member 106 may be connected to the first ground frame arm 114. A plurality of fire panels 108 may be further utilized and made of fire-resistant material. Said fire panels 108 may be connected to form a fire cover 104 therein. The fire cover 104 may be attached to the frame 102 such that when the draw member is pulled in a deployment direction 520 the first ground frame arm 114 may hingedly lift up and over an object 500 placed onto of the fire suppression blanket 510 wherein the fire cover 104 may completely envelop the object and be supported by the frame.
Certain methods of protecting an object 500 from a fire may be disclosed by the steps of placing an object 500 and frame 102 with respect to the fire suppression blanket such that the fire suppression blanket forms a fire defensible perimeter around the frame 102 and object 500. Orienting the object 500 between a first leg 122 and a second leg 124 of a frame 102 and approximately central to the fire suppression blanket 510 and/or the fire defensible perimeter. Pulling a draw member 106 in a deployment direction 520 such that when the draw member 106 is pulled in the deployment direction 520 a first ground frame arm 114 hingedly lifts up and over the object 500 and, then guiding the first ground frame arm 114 to ground such that the object 500 is completely enveloped by a fire cover 104.
For convenience, a complete reference listing for the figures are as follows:
While various embodiments of the disclosure have been illustrated and described, it is not intended that these embodiments illustrate and describe all possible forms. Rather, the words used in the specification are words of description rather than limitation, and it is understood that various changes may be made without departing from the spirit and scope of this disclosure.
Accordingly, it is not intended that this disclosure be limited except by the appended claims. Insofar as the description above and the accompanying drawings disclose any additional subject matter that is not within the scope of the claims below, the various embodiments are not dedicated to the public and the right to file one or more applications to claim such additional embodiments is reserved.
This application claims the benefit of U.S. Provisional Application No. 62/884,740 filed Aug. 9, 2019, the contents of which are incorporated by this reference in their entireties for all purposes as if fully set forth herein.
Number | Date | Country | |
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62884740 | Aug 2019 | US |