The present invention relates to an apparatus and method for allowing a utility provider to interrupt water service to a first residential service line while not interrupting such utility service to a second residential service line associated with such utility service where both first and second residential service lines are metered to monitor resource consumption.
Utility companies are increasingly finding a need to provide two or more service lines for residential installations. One application in particular where a dual service line is needed in a residential environment relates to fire sprinkler systems. The world's first sprinkler system was installed in the United Kingdom in 1812. Sprinklers have been used in the United States since 1874 and such systems are required by many building codes. In addition, such sprinkler systems are becoming increasingly popular in residential applications. Insurance companies frequently offer reduced rates for residential homes equipped with fire suppression systems such as a sprinkler system.
There are many types of fire suppression systems including wet pipe systems, dry pipe systems, deluge systems, pre-action systems, and calm water sprinkler systems. Wet pipe systems are by far the most popular systems used in the residential environment. Such systems require at least two service lines to be provided from the utility meter to the residents. One service line provides the typical water supply to a residence while the second service line provides water to the fire sprinkler system.
A big problem with such prior art systems relates to the fire service line not being metered. Such is necessary in prior art systems because the water utility may wish to turn off the residential water supply without disabling the fire suppression system. Therefore, the supply line supplying water to the fire line service was necessarily connected to a point in front of the main water service shutoff valve. Unfortunately, in prior art systems, such shutoff valve is located at the input of the meter metering water consumption. There has been a long felt need for an apparatus that provides a plurality of metered service lines where one service line may be disabled while not disabling a second service line. The present invention addresses such need.
Objects and advantages of the invention will be set forth in the following description, or may be obvious from the description, or may be learned through practice of the invention.
Broadly speaking, a principal object of the present invention is to provide a residential utility service requiring a plurality of service lines with a plurality of metered utility service lines wherein such plurality of service lines may be independently enabled or disabled.
Another general object of the present invention is to provide an utility meter housing configured with at least one input suitable for associating a utility service line with a utility meter, and an output fixture comprising a fixture input and a plurality of fixture outputs wherein the fixture input is suitable for being associated with the output of a water meter and the fixture outputs are suitable for being associated with the service lines supplying a resource to a residence.
Yet another general object of the present invention is to provide a utility meter comprising an input and a plurality of outputs, wherein one output is configured with a shutoff valve.
Another general object of the invention is to provide fixture comprising one in and a plurality of outputs where the flow through such outputs may be independently interrupted or enabled.
Additional embodiments of the present subject matter, not necessarily expressed in this summarized section, may include and incorporate various combinations of aspects of features or parts referenced in the summarized objectives above, and/or features or components as otherwise discussed in this application.
Those of ordinary skill in the art will better appreciate the features and aspects of such embodiments, and others, upon review of the remainder of the specification.
A full and enabling description of the present subject matter, including the best mode thereof, directed to one of ordinary skill in the art, is set forth in the specification, which makes reference to the appended figures, in which:
Repeat use of reference characters throughout the present specification and appended drawings is intended to represent the same or analogous features or elements of the present technology.
Reference now will be made in detail to the embodiments of the invention, one or more examples of which are set forth below. Each example is provided by way of explanation of the invention, not limitation of the invention. In fact, it will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the scope or spirit of the invention. For instance, features illustrated or described as part of one embodiment can be used on another embodiment to yield a still further embodiment. Thus, it is intended that the present invention covers such modifications and variations as come within the scope of the appended claims and their equivalents. Other objects, features, and aspects of the present invention are disclosed in or may be determined from the following detailed description. Repeat use of reference characters is intended to represent same or analogous features, elements or steps. It is to be understood by one of ordinary skill in the art that the present discussion is a description of exemplary embodiments only, and is not intended as limiting the broader aspects of the present invention.
It should be appreciated that this document contains headings. Such headings are simply place markers used for ease of reference to assist a reader and do not form part of this document or affect its construction.
For the purposes of this document two or more items are “mechanically associated” by bringing them together or into relationship with each other in any number of ways including a direct or indirect physical connection that may be releasable (snaps, rivets, screws, bolts, etc.) and/or movable (rotating, pivoting, oscillating, etc.)
Similarly, for the purposes of this document, two items are “electrically associated” by bringing them together or into relationship with each other in any number of ways. For example, methods of electrically associating two electronic items/components include: (a) a direct, indirect or inductive communication connection, and (b) a direct/indirect or inductive power connection. Additionally, while the drawings illustrate various components of the system connected by a single line, it will be appreciated that such lines represent one or more connections or cables as required for the embodiment of interest.
While the particulars of the present invention may be adapted for use in any process for conditioning materials, the examples discussed herein are primarily in the context conditioning plastic to be used in a recycling process.
Referring now to
Enclosure 10 further comprises an output-fixture (19) defining a fixture-input (18), a first enclosure output and a second enclosure output. The first enclosure output is associated with residential service line 16s, and a second enclosure output is associated with residential service line 16f. Fixture-input (18) is preferably configured for being associated with the output of a typical residential utility meter. The first enclosure output and the second enclosure output are preferably associated with an output nut that is adjustable for different types of connections such as flared copper connections, compression connections, and iron pipe feting.
As shown
Still referring to
For one alternative embodiment, the second output 22 is configured with a flow control valve. Such a configuration allows the flow of resources to either fixed or output to be interrupted independent of one another. Such a configuration is particularly useful for installations where only one output is presently needed but a need for a second output is anticipated in the future. Consequently, it should be appreciated that a residential utility meter enclosure are according to embodiments of the present invention include configurations that have three or more outputs and a number of control valve configurations.
For the preferred embodiment of the residential utility meter enclosure 10, the metal components are composed of lead free waterworks brass or an engineered polymer resin or other suitable plastic material.
Referring now to
A first cutoff valve (46v) is disposed between the first output (46) and said flow detection section. First cutoff valve (46) is configured with a first state that allows the flow of water through the first output and a second state which prevents the flow of water through the first output. Similarly, a second cutoff valve (48v) is disposed between the second output (48) and said flow detection section and is configured with a first state that allows the flow of water through the second output (48) and a second state which prevents the flow of water through the second output (48). First cut off valve 46v the and second cutoff valve 48v are configured so that the water flow through the second output (48) is not dependent on the state of the first cutoff valve (46v) and the water flow through the first output (46) is not dependent on the state of the second cutoff valve (48v). One of ordinary skill in the art will appreciate that such a configuration allows resource flow through output 46 to be independent of the resource flow through output 48. Additionally, utility meter 40 may be used for meter installations currently requiring only one residential service line but an additional service line may be required in the future.
For the presently preferred embodiment, the first cutoff valve (46v) and the second cutoff valve (48v) are in horizontal alignment and vertical alignment with each other. Similarly, first output (46), and second output (48) are in alignment with each other. Additionally, the first cutoff valve (46v) is disposed adjacent to first output (46) and the second cutoff valve is disposed adjacent to second output (48). Such an embodiment for utility meter 40 allows the meter to be installed in a standard residential utility meter box having a single input and a dual output.
As described above for the residential utility meter box 10, the first cutoff valve and said second cutoff valve are angle ball valves comprising a lockable valve key (not depicted in
Referring now to
A first flow control valve 66v is disposed between first fixture output 66 and fixture input 62 at a first flow control point (71). Flow control point (71) is suitably positioned so that the first flow control valve 66v controls the flow of resource through first fixture output 66 without controlling the flow of resource second fixture output 64. For one alternative embodiment, a second flow control valve is disposed between said second fixture output 64 and said fixture input 66 at a second flow control point. Second flow control point is suitably positioned so that the second flow control valve controls the flow of resource through said second fixture output 64 without controlling the flow of resource through the first flow control output (66). As described above one or more flow control valves may be configured with a locking mechanism 68.
One of ordinary skill in the art will appreciate that the above teachings may be used to further include a main flow control valve disposed between said fixture input and all of the fixture outputs. For the embodiment depicted in
As described above, the output solve flow control fixture (69) defines an adjustable connection that is adjustable to different types of connections including flared copper connections, compression connections, and iron pipe feting. Similarly, the fixture input of flow control fixture 69 preferably defines a meter coupling adaptable to a variety of meter sizes.
While the present subject matter has been described in detail with respect to specific embodiments thereof, it will be appreciated that those skilled in the art, upon attaining an understanding of the foregoing may readily adapt the present technology for alterations to, variations of, and equivalents to such embodiments. Accordingly, the scope of the present disclosure is by way of example rather than by way of limitation, and the subject disclosure does not preclude inclusion of such modifications, variations, and/or additions to the present subject matter as would be readily apparent to one of ordinary skill in the art.
This application claims priority to provisional application 60/984,782 filed on Nov. 2, 2007 which is incorporated herein by this reference for all that it discloses.
Number | Date | Country | |
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60984782 | Nov 2007 | US |