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5008484 |
Assembly kit for a busbar system
An assembly kit for a busbar system made of holders and of busbar sections that can be fixed in position or are fixed in position in receptacles of the holders, which receptacles are spaced from...
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5008494 |
Busbar system with holders and busbar sections
A busbar system with holders, the tops of the holders having a number of receptacles for busbar sections running at a specific interval and parallel with respect to one another, the busbar sections...
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5008483 |
Holders with busbars for a busbar system
A holder with busbars for a busbar system, the holder being an insulating support with receptacles located in its top. A number of busbar sections are fixed in position in the receptacles at...
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4981449 |
Connector for mating multi-layer blade-shaped members
An electrical connector 10 for mating two blade-shaped members, each having opposed first and second sides and an edge-proximate portion extending outwardly intermediate the first and second sides...
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4979906 |
Busway weatherproof housing
A housing for enclosing a weatherproof busway joint. The housing includes a pair of end pieces which are attached to and sealed to a busway enclosure near the joint. The busway enclosure houses,...
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4950841 |
Thermally efficient splice joint for electrical distribution busway
An electric power bus removable joint includes three spacer-connectors that automatically align the intervening splice plates and insulative plates used to electrically connect between adjoining...
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4945188 |
Bus system
A bus bar and duct combination as is disclosed comprising a plurality of bus bars encased and held, at a central part between end joint parts of the bus bars, within a metal duct such that the bus...
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4886940 |
Bus duct joint
A bus duct joint comprising a plurality of conductive links for joining the buses, a plurality of intervening insulators and a single pressure providing bolt passing through the links and the...
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4849581 |
Adjustable joint for electrical busway
The outer surfaces of adjoining electrical busway side frames are shaped to define a protruding rail extending along the vertical axis thereof. A pair of recessed channels formed within the inner...
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4842533 |
Thermally efficient splice joint for electrical distribution busway
A thermally efficient joint for electrical power distribution busway electrically connects between adjacent busway sections. Each busway joint includes a modular assembly containing spaced metallic...
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4784707 |
Method of making electrical connections using joint compound
Electrical joint compounds for the protection of electrical connections are formed from a solution of polymer dissolved in solvent with or without conductive filler. Partially cured thermosetting...
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4627680 |
Bridging joint for electric power busway
A busway joint construction for electrically connecting and disconnecting busway sections of bus bars and characterized by a detachable joint assembly having pairs of plates extending between...
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4576666 |
Heat-recoverable article
An article comprises two areas of heat-recoverable woven fabric which are joined together along a line by means of a mechanical joining arrangement, such as stitches, staples or a stitched or...
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4401846 |
Device adapted for supporting conductors, and the combination of the conductors and the supporting device
An insulating support device for supporting at least one conductor having a hole therein, including at least two hollow tubular insulating support members each including a partition having a...
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4272646 |
Bus conduit electrical distribution system
The bus bars inside the protective conduit sheathing are on a number of different levels, one for each phase. They lie flat with the wide cross-sectional dimensions horizontal and side-by-side to...
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4262163 |
Busway phase transposition assembly
In a busway having plural busbars disposed with their broad sides in face-to-face relation, the ends of longitudinally aligned outside busbars are cut at complementary angles to create a single...
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4204085 |
Seismic-proof bus duct joint
A bus duct joint for joining two bus ducts consists of a sheet metal enclosure having openings at each end for receiving the respective ends of bus ducts having internal bus which is to be joined...
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4179174 |
Joint clip assembly for bus bars
A spring clip arrangement connecting cylindrical bus bars in tandem comprising a U-shaped spring snap fitted into an insulator recess and a pair of separate metal clips seated therein and...
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4176896 |
Connection for electric light rails
A connection assembly for joining a pair of electric light rail members, wherein a flexible cable mantle extends between and is attached to a pair of coupling members, with each of the coupling...
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4174143 |
Bus duct joint employing lightly-loaded multiple-point electrical connector
A single-bolt joint having louvered contact strips interposed the bus bars and conductor splice plates for improved electrical connection under low insertion forces is tightened to become a solid...
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4146285 |
Bus duct system
A bus duct system comprising straight sections of bus duct, bracing members in said bus duct to support a plurality of flat bus bars in spaced apart relationship, access opening for tap-off boxes...
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4097103 |
Busway plug assembly
A busway plug assembly includes an enclosure mounted at one end to the busway for swinging movement from an open position to a secured closed position with respect to a side opening in the busway...
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4068287 |
Circuit breaker with improved terminal connection means
A circuit breaker structure characterized by a multi-pole circuit breaker which is adapted for quick removal and/or replacement of a circuit breaker having at least two horizontally spaced poles,...
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4029379 |
Electrical bus duct with torque indication nut
A torque indicating nut for use with a complimentary bolt. The bolt and nut assembly is utilized to join sections of electrical bus duct and the electrical conductors contained therein. The torque...
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4009920 |
Power tap-off unit for use at a single-bolt joint in a busway system
A branch electrical connection is made at any selected joint of a busway run without disturbing the joint connection in any manner apart from removing a side housing cover plate. A unitary...
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4008365 |
Bus tray electrical distribution system
The invention relates to single, paired opposite phased and multiple stacked insulated flexible or rigid bus bar electrical conductors of copper or aluminum assembled side by side (optionally in a...
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4008366 |
Coupling for bus bar system
Sections of a bus bar stack are coupled together with insulating spacers between bars of different potentials, by a clamping device that embraces the stack, thereby avoiding the need for cutouts in...
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3893233 |
Method of connecting a contact pin to laminated bus bars
A bus bar of laminar construction useful for power distribution systems and the like is disclosed which features an improved contact pin arrangement for providing input, output, and ground...
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3882265 |
Electrical busway with improved joint construction
Plural busway sections each include flat, elongated, mutually insulated busbars in stacked assembly. The ends of the stacked busbars terminate in longitudinally staggered, complementary scarf lap...
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3852515 |
WEATHERPROOF BUS DUCT HOUSING
The housing includes two outwardly flanged channel members, four auxiliary housing members of generally Z-shaped cross section, and four end plate members. Each flange of the two flanges of one...
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3839623 |
ELECTRIC HEATER WITH ADD-ON LEADS
An electric heater comprising a heater body including a sheath, a heating element within the sheath and at least one terminal extending from one end of the sheath. The heater further comprises an...
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3820057 |
BUSWAY CONNECTOR
Fish device for the electrical joining of conductors. The ends of the bars are pinched between contact plates simultaneously subjected to a well-distributed flexible compressive force developed...
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3818417 |
PHASE COLLECTOR ASSEMBLY FOR MULTIPLE RUN BUSWAY
Respective bus bars of adjacent plug-in bus duct sections of a multiple busway are electrically interconnected by a removable unitary phase collector assembly which includes a plurality of stacked...
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3804970 |
ELECTRICAL BUS SYSTEM
An Electrical Bus System utilizing insulated conductors which may be readily assembled as desired from standard components to achieve an efficient, low cost installation. The conductors, generally...
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3786394 |
SINGLE-BOLT JOINT FOR FEEDER AND PLUG-IN BUS DUCTS
A projection on one side of each splice plate of the stacked joint assembly cooperates with an open-ended, L-shaped slot in the end of the corresponding bus bar to retain the joint assembly in...
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3770875 |
TOTALLY ENCLOSED CABLEBUS
A cablebus housing which has telescoping U-shaped members adapted to separate to thread insulated conductors through the housing and to contract to engage opposed faces of the conductor insulation,...
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3742121 |
TAP-OFF SECTION FOR A FEEDER BUS DUCT RUN
The flat bus bars of the tap-off section are outwardly offset in their central portions from their closely spaced relationship in the adjoining portions. Connectors having relatively wide...
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3730971 |
BUS DUCT CONVERTIBLE FROM A.C. USE TO D.C. USE
A bus duct section characterized by four bus bars insulated from each other and within a housing the end portions of which are uninsulated and adapted for overlapping connection with corresponding...
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3692923 |
FLEXIBLE SEALED HOUSING FOR ISOLATED PHASE BUS
Two housing sections of isolated phase bus are jointed together, end-to-end, and air-tightly sealed by a cover assembly comprising two cover halves engaging one another along their straight mating...
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3683313 |
PLUG-IN BUS DUCT WITH HEAT DISSIPATION MEANS
An elongated section of bus duct comprises a plurality of compact regions and a plurality of plug-in regions along the length thereof. The compact regions are provided for dissipation of heat and...
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3647937 |
WEATHERPROOF BUS DUCT JOINT STRUCTURE HAVING SELECTIVELY REMOVABLE PARTS
The joint structure includes a pair of joint tie channels with gaskets and a pair of joint covers with gaskets, one of the joint covers having a captive nut and the other of the joint covers having...
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3636237 |
BUS DUCT
A bus duct comprised of a group of elongated, flat bus bars positioned in side-by-side relation within an elongated housing, the housing having sidewalls of a height substantially greater than the...
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3614297 |
ELECTRICAL CONDUIT SYSTEM
A stack of insulated electrical conductors of rectangular external contour, each conductor preferably consisting of strip laminations, extends through a conduit which has an open position and a...
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3609215 |
ELECTRIC POWER BUSWAY WITH THERMAL EXPANSION ABSORBING JOINTS
An electric power busway including joints having means allowing relative longitudinal movement of the bus bar sections and having generally planar bus bar contact surfaces, the contact surfaces...
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3571488 |
ENCLOSED BUS DUCT
The disclosed bus duct has bus bars stacked face-to-face and contained in a pair of confronting channels forming part of a heat-dissipating and structurally stiff elongated housing. Through...
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3560799 |
BUS BAR BUILDING BLOCK ASSEMBLY
An apparatus for removably retaining preformed circuit cards in prearranged ircuit configuration, wherein a panelboard bus bar, building block assembly comprises a plurality of bus bars, with...
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3555293 |
BUS DUCT
Improved three-phase four-wire half-neutral bus duct construction. A set of bus bars is supported in a housing in four layers with three phase-carrying bus bars occupying three layers and at least...
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3551875 |
BUS BAR
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3548071 |
ELECTRICAL CONNECTOR
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3546356 |
ELBOW CONSTRUCTION FOR HIGH VOLTAGE COMPRESSED-GAS-INSULATED CONDUCTORS
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