Electrical busway housing system and connection means therefor
First Claim
Patent Images
1. A coupling system for connecting two sections of electrical busway housing together comprising:
- a) a top plate;
b) a bottom plate; and
c) a means for drawing said top plate and said bottom plate together;
wherein said top plate and said bottom plate operate to clamp therebetween at least a portion of a pair of busway housing sections to be connected by said coupling system;
wherein a surface selected from a surface of said top plate contacting said busway housing sections, a surface of said bottom plate contacting said busway housing sections, and combinations thereof is roughened in order to provide increased gripping force between said coupling system and said busway housing sections when said top plate and said bottom plate are drawn together;
wherein the means of drawing together said top plate and said bottom plate comprises one or more fasteners selected from the group consisting of a bolt/nut assembly, a rivet, a screw that threadably engages threads provided in a throughhole of said bottom plate, and a bolt that threadably engages threads provided in a throughhole of said bottom plate wherein said fastener is inserted through a throughhole in said top plate and an aligned throughhole in said bottom plate and operates to draw said top plate and said bottom plate together;
wherein said busway housing sections are each manufactured of aluminum and have a pair of vertical sidewalls with free edges on both the top and bottom of said housing section and having inwardly-turned flanges along said free edges at the top and bottom wherein at least a portion of said flanges are clamped between said top plate and said bottom plate when said busway housing sections are connected with said coupling system;
wherein said busway housing sections are connected by a pair of coupling systems consisting of a first coupling system and a second coupling system, each coupling system having a top plate and a bottom plate respectively, and wherein said first coupling system has no roughened surface in contact with said busway housing sections, and wherein said second coupling system has one or more roughened surfaces in contact with said busway housing sections;
wherein at least a portion of said surface of said bottom plate of said second coupling system that comes into contact with said busway housing section is roughened; and
wherein said bottom plate is manufactured of a selected material that is harder than the busway housing sections to be connected and the roughened surface is serrated, such that the roughened surface of said bottom plate deforms said busway housing sections when said bottom plate and said top plate are drawn tightly together about said busway housing section.
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Abstract
An electrical busway housing system mechanically connected at the joints of adjoining housing sections by utilization of a coupling system having a top plate and a bottom plate, at least one of which has a roughened surface that provides superior gripping strength when the adjoining sections of busbar housing are clamped between them. Frictional clamping force is provided by a means of drawing the top plate and the bottom plate together and securing between them flanges or similar structural features of the busbar housing.
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Citations
8 Claims
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1. A coupling system for connecting two sections of electrical busway housing together comprising:
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a) a top plate;
b) a bottom plate; and
c) a means for drawing said top plate and said bottom plate together;
wherein said top plate and said bottom plate operate to clamp therebetween at least a portion of a pair of busway housing sections to be connected by said coupling system;
wherein a surface selected from a surface of said top plate contacting said busway housing sections, a surface of said bottom plate contacting said busway housing sections, and combinations thereof is roughened in order to provide increased gripping force between said coupling system and said busway housing sections when said top plate and said bottom plate are drawn together;
wherein the means of drawing together said top plate and said bottom plate comprises one or more fasteners selected from the group consisting of a bolt/nut assembly, a rivet, a screw that threadably engages threads provided in a throughhole of said bottom plate, and a bolt that threadably engages threads provided in a throughhole of said bottom plate wherein said fastener is inserted through a throughhole in said top plate and an aligned throughhole in said bottom plate and operates to draw said top plate and said bottom plate together;
wherein said busway housing sections are each manufactured of aluminum and have a pair of vertical sidewalls with free edges on both the top and bottom of said housing section and having inwardly-turned flanges along said free edges at the top and bottom wherein at least a portion of said flanges are clamped between said top plate and said bottom plate when said busway housing sections are connected with said coupling system;
wherein said busway housing sections are connected by a pair of coupling systems consisting of a first coupling system and a second coupling system, each coupling system having a top plate and a bottom plate respectively, and wherein said first coupling system has no roughened surface in contact with said busway housing sections, and wherein said second coupling system has one or more roughened surfaces in contact with said busway housing sections;
wherein at least a portion of said surface of said bottom plate of said second coupling system that comes into contact with said busway housing section is roughened; and
wherein said bottom plate is manufactured of a selected material that is harder than the busway housing sections to be connected and the roughened surface is serrated, such that the roughened surface of said bottom plate deforms said busway housing sections when said bottom plate and said top plate are drawn tightly together about said busway housing section.
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2. A coupling system for connecting two sections of electrical busway housing together comprising:
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a) a top plate;
b) a bottom plate; and
c) a means for drawing said top plate and said bottom plate together;
wherein said top plate and said bottom plate operate to clamp therebetween at least a portion of a pair of busway housing sections to be connected by said coupling system;
wherein a surface selected from a surface of said top plate contacting said busway housing sections, a surface of said bottom plate contacting said busway housing sections, and combinations thereof is roughened in order to provide increased gripping force between said coupling system and said busway housing sections when said top plate and said bottom plate are drawn together;
wherein the means of drawing together said top plate and said bottom plate comprises one or more fasteners selected from the group consisting of a bolt/nut assembly, a rivet, a screw that threadably engages threads provided in a throughhole of said bottom plate, and a bolt that threadably engages threads provided in a throughhole of said bottom plate wherein said fastener is inserted through a throughhole in said top plate and an aligned throughhole in said bottom plate and operates to draw said top plate and said bottom plate together;
wherein said busway housing sections are each manufactured of aluminum and have a pair of vertical sidewalls with free edges on both the top and bottom of said housing section and having inwardly-turned flanges along said free edges at the top and bottom wherein at least a portion of said flanges are clamped between said top plate and said bottom plate when said busway housing sections are connected with said coupling system;
wherein said busway housing sections are connected by a pair of coupling systems consisting of a first coupling system and a second coupling system, each coupling system having a top plate and a bottom plate respectively, and wherein said first coupling system has no roughened surface in contact with said busway housing sections, and wherein said second coupling system has one or more roughened surfaces in contact with said busway housing sections;
wherein at least a portion of said surface of said top plate of said second coupling system that comes into contact with said busway housing section is roughened; and
wherein said top plate is manufactured of a selected material that is harder than the busway housing sections to be connected and the roughened surface is serrated, such that the roughened surface of said top plate deforms said busway housing sections when said bottom plate and said top plate are drawn tightly together about said busway housing section.
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3. A coupling system for connecting two sections of electrical busway housing together comprising:
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a) a top plate;
b) a bottom plate; and
c) a means for drawing said top plate and said bottom plate together;
wherein said top plate and said bottom plate operate to clamp therebetween at least a portion of a pair of busway housing sections to be connected by said coupling system;
wherein a surface selected from a surface of said top plate contacting said busway housing sections, a surface of said bottom plate contacting said busway housing sections, and combinations thereof is roughened in order to provide increased gripping force between said coupling system and said busway housing sections when said top plate and said bottom plate are drawn together;
wherein the means of drawing together said top plate and said bottom plate comprises one or more fasteners selected from the group consisting of a bolt/nut assembly, a rivet, a screw that threadably engages threads provided in a throughhole of said bottom plate, and a bolt that threadably engages threads provided in a throughhole of said bottom plate wherein said fastener is inserted through a throughhole in said top plate and an aligned throughhole in said bottom plate and operates to draw said top plate and said bottom plate together;
wherein said busway housing sections are each manufactured of aluminum and have a pair of vertical sidewalls with free edges on both the top and bottom of said housing section and having inwardly-turned flanges along said free edges at the top and bottom wherein at least a portion of said flanges are clamped between said top plate and said bottom plate when said busway housing sections are connected with said coupling system;
wherein said busway housing sections are connected by a pair of coupling systems consisting of a first coupling system and a second coupling system, each coupling system having a top plate and a bottom plate respectively, and wherein said first coupling system has no roughened surface in contact with said busway housing sections, and wherein said second coupling system has one or more roughened surfaces in contact with said busway housing sections;
wherein at least a portion of the surfaces of both said bottom plate and said top plate of said second coupling system that come into contact with said busway housing section is roughened; and
wherein said bottom plate is manufactured of a selected material that is harder than the busway housing sections to be connected and the roughened surface is serrated, such that the roughened surface of said bottom plate deforms said busway housing sections when said bottom plate and said top plate are drawn tightly together about said busway housing section.
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4. A coupling system for connecting two sections of electrical busway housing together comprising:
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a) a top plate;
b) a bottom plate; and
c) a means for drawing said top plate and said bottom plate together;
wherein said top plate and said bottom plate operate to clamp therebetween at least a portion of a pair of busway housing sections to be connected by said coupling system;
wherein a surface selected from a surface of said top plate contacting said busway housing sections, a surface of said bottom plate contacting said busway housing sections, and combinations thereof is roughened in order to provide increased gripping force between said coupling system and said busway housing sections when said top plate and said bottom plate are drawn together;
wherein the means of drawing together said top plate and said bottom plate comprises one or more fasteners selected from the group consisting of a bolt/nut assembly, a rivet, a screw that threadably engages threads provided in a throughhole of said bottom plate, and a bolt that threadably engages threads provided in a throughhole of said bottom plate wherein said fastener is inserted through a throughhole in said top plate and an aligned throughhole in said bottom plate and operates to draw said top plate and said bottom plate together;
wherein said busway housing sections are each manufactured of aluminum and have a pair of vertical sidewalls with free edges on both the top and bottom of said housing section and having inwardly-turned flanges along said free edges at the top and bottom wherein at least a portion of said flanges are clamped between said top plate and said bottom plate when said busway housing sections are connected with said coupling system;
wherein said busway housing sections are connected by a pair of coupling systems consisting of a first coupling system and a second coupling system, each coupling system having a top plate and a bottom plate respectively, and wherein said first coupling system has no roughened surface in contact with said busway housing sections, and wherein said second coupling system has one or more roughened surfaces in contact with said busway housing sections;
wherein at least a portion of the surfaces of both said bottom plate and said top plate of said second coupling system that come into contact with said busway housing section is roughened;
wherein the roughened surfaces of said bottom plate and said top plate are serrated and are designed to overlap such that said serrated surfaces cooperate to deform a portion of said flange of the busway housing sections that are being connected when said bottom plate and said top plate are drawn toward each other clamping said flange therebetween; and
wherein said bottom plate is manufactured of a selected material that is harder than the busway housing sections to be connected and the roughened surface is serrated, such that the roughened surface of said bottom plate deforms said busway housing sections when said bottom plate and said top plate are drawn tightly together about said busway housing section.
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5. A coupling system for connecting two sections of electrical busway housing together comprising:
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a) a top plate;
b) a bottom plate; and
c) a means for drawing said top plate and said bottom plate together;
wherein said top plate and said bottom plate operate to clamp therebetween at least a portion of a pair of busway housing sections to be connected by said coupling system;
wherein a surface selected from a surface of said top plate contacting said busway housing sections, a surface of said bottom plate contacting said busway housing sections, and combinations thereof is roughened in order to provide increased gripping force between said coupling system and said busway housing sections when said top plate and said bottom plate are drawn together;
wherein the means of drawing together said top plate and said bottom plate comprises one or more fasteners selected from the group consisting of a bolt/nut assembly, a rivet, a screw that threadably engages threads provided in a throughhole of said bottom plate, and a bolt that threadably engages threads provided in a throughhole of said bottom plate wherein said fastener is inserted through a throughhole in said top plate and an aligned throughhole in said bottom plate and operates to draw said top plate and said bottom plate together;
wherein said busway housing sections are each manufactured of aluminum and have a pair of vertical sidewalls with free edges on both the top and bottom of said housing section and having inwardly-turned flanges along said free edges at the top and bottom wherein at least a portion of said flanges are clamped between said top plate and said bottom plate when said busway housing sections are connected with said coupling system;
wherein said housing sections are joined by a coupling system having a u-shaped wrap around channel and a bottom plate, wherein said u-shaped wrap around channel is a wrap-around channel having a pair of opposed sidewalls extending vertically over a pair of opposed sidewalls of said busway housing sections, said sidewalls of said u-shaped wrap around channel further extending around and containing therein said busway housing sections;
wherein at least a portion of the surface of said bottom plate that comes into contact with said busway housing section is roughened; and
wherein said bottom plate is manufactured of a selected material that is harder than the busway housing sections to be connected and the roughened surface is serrated, such that the roughened surface of said bottom plate deforms said busway housing sections when said bottom plate and said top plate are drawn tightly together about said busway housing section.
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6. A coupling system for connecting two sections of electrical busway housing together comprising:
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a) a top plate;
b) a bottom plate; and
c) a means for drawing said top plate and said bottom plate together;
wherein said top plate and said bottom plate operate to clamp therebetween at least a portion of a pair of busway housing sections to be connected by said coupling system;
wherein a surface selected from a surface of said top plate contacting said busway housing sections, a surface of said bottom plate contacting said busway housing sections, and combinations thereof is roughened in order to provide increased gripping force between said coupling system and said busway housing sections when said top plate and said bottom plate are drawn together;
wherein the means of drawing together said top plate and said bottom plate comprises one or more fasteners selected from the group consisting of a bolt/nut assembly, a rivet, a screw that threadably engages threads provided in a throughhole of said bottom plate, and a bolt that threadably engages threads provided in a throughhole of said bottom plate wherein said fastener is inserted through a throughhole in said top plate and an aligned throughhole in said bottom plate and operates to draw said top plate and said bottom plate together;
wherein said busway housing sections are each manufactured of aluminum and have a pair of vertical sidewalls with free edges on both the top and bottom of said housing section and having inwardly-turned flanges along said free edges at the top and bottom wherein at least a portion of said flanges are clamped between said top plate and said bottom plate when said busway housing sections are connected with said coupling system;
wherein said housing sections are joined by a coupling system having a u-shaped wrap around channel and a bottom plate, wherein said u-shaped wrap around channel is a wrap-around channel having a pair of opposed sidewalls extending vertically over a pair of opposed sidewalls of said busway housing sections, said sidewalls of said u-shaped wrap around channel further extending around and containing therein said busway housing sections;
wherein at least a portion of the surfaces of both said bottom plate and said u-shaped wrap-around channel that come into contact with said busway housing section is roughened; and
wherein said bottom plate is manufactured of a selected material that is harder than the busway housing sections to be connected and the roughened surface is serrated, such that the roughened surface of said bottom plate deforms said busway housing sections when said bottom plate and said top plate are drawn tightly together about said busway housing section.
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7. A coupling system for connecting two sections of electrical busway housing together comprising:
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a) a top plate;
b) a bottom plate; and
c) a means for drawing said top plate and said bottom plate together;
wherein said top plate and said bottom plate operate to clamp therebetween at least a portion of a pair of busway housing sections to be connected by said coupling system;
wherein a surface selected from a surface of said top plate contacting said busway housing sections, a surface of said bottom plate contacting said busway housing sections, and combinations thereof is roughened in order to provide increased gripping force between said coupling system and said busway housing sections when said top plate and said bottom plate are drawn together;
wherein the means of drawing together said top plate and said bottom plate comprises one or more fasteners selected from the group consisting of a bolt/nut assembly, a rivet, a screw that threadably engages threads provided in a throughhole of said bottom plate, and a bolt that threadably engages threads provided in a throughhole of said bottom plate wherein said fastener is inserted through a throughhole in said top plate and an aligned throughhole in said bottom plate and operates to draw said top plate and said bottom plate together;
wherein said busway housing sections are each manufactured of aluminum and have a pair of vertical sidewalls with free edges on both the top and bottom of said housing section and having inwardly-turned flanges along said free edges at the top and bottom wherein at least a portion of said flanges are clamped between said top plate and said bottom plate when said busway housing sections are connected with said coupling system;
wherein said busway housing sections are connected by a pair of coupling systems consisting of a first coupling system and a second coupling system, each coupling system having a top plate and a bottom plate respectively, and wherein said first coupling system has no roughened surface in contact with said busway housing sections, and wherein said second coupling system has one or more roughened surfaces in contact with said busway housing sections;
wherein at least a portion of the surfaces of both said bottom plate and said top plate of said second coupling system that come into contact with said busway housing section is roughened; and
wherein said top plate is manufactured of a selected material that is harder than the busway housing sections to be connected and the roughened surface is serrated, such that the roughened surface of said top plate deforms said busway housing sections when said bottom plate and said top plate are drawn tightly together about said busway housing section.
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8. A coupling system for connecting two sections of electrical busway housing together comprising:
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a) a top plate;
b) a bottom plate; and
c) a means for drawing said top plate and said bottom plate together;
wherein said top plate and said bottom plate operate to clamp therebetween at least a portion of a pair of busway housing sections to be connected by said coupling system;
wherein a surface selected from a surface of said top plate contacting said busway housing sections, a surface of said bottom plate contacting said busway housing sections, and combinations thereof is roughened in order to provide increased gripping force between said coupling system and said busway housing sections when said top plate and said bottom plate are drawn together;
wherein the means of drawing together said top plate and said bottom plate comprises one or more fasteners selected from the group consisting of a bolt/nut assembly, a rivet, a screw that threadably engages threads provided in a throughhole of said bottom plate, and a bolt that threadably engages threads provided in a throughhole of said bottom plate wherein said fastener is inserted through a throughhole in said top plate and an aligned throughhole in said bottom plate and operates to draw said top plate and said bottom plate together;
wherein said busway housing sections are each manufactured of aluminum and have a pair of vertical sidewalls with free edges on both the top and bottom of said housing section and having inwardly-turned flanges along said free edges at the top and bottom wherein at least a portion of said flanges are clamped between said top plate and said bottom plate when said busway housing sections are connected with said coupling system;
wherein said busway housing sections are connected by a pair of coupling systems consisting of a first coupling system and a second coupling system, each coupling system having a top plate and a bottom plate respectively, and wherein said first coupling system has no roughened surface in contact with said busway housing sections, and wherein said second coupling system has one or more roughened surfaces in contact with said busway housing sections;
wherein at least a portion of the surfaces of both said bottom plate and said top plate of said second coupling system that come into contact with said busway housing section is roughened;
wherein the roughened surfaces of said bottom plate and said top plate are serrated and are designed to overlap such that said serrated surfaces cooperate to deform a portion of said flange of the busway housing sections that are being connected when said bottom plate and said top plate are drawn toward each other clamping said flange therebetween; and
wherein said top plate is manufactured of a selected material that is harder than the busway housing sections to be connected and the roughened surface is serrated, such that the roughened surface of said top plate deforms said busway housing sections when said bottom plate and said top plate are drawn tightly together about said busway housing section.
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Specification