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5422440 |
Low inductance bus bar arrangement for high power inverters
A low inductance bus bar arrangement suitable for industrial voltage levels, and for power applications contains two or more elongate electrical conducting bars having rounded edges. Strips of...
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5420749 |
Panelboard with insulative snap-in support means
In an improved panel interior assembly of the type in which elongated bus bars are snap-fit into an insulating support structure a plurality of integrally molded pins are attached to the insulating...
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5401906 |
Water resistant supplementary joint cover for an electrical busway
This present invention provides an inexpensive and easily installed supplementary joint cover system for preventing dripping or splashing water from entering the joint between two adjacent sections...
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5375036 |
Current transfer bus and assembly
A circuit breaker has a line terminal comprising a pair of vertically spaced resilient terminal strips which extend in the transverse horizontal direction out from the breaker's housing to free...
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5319356 |
Apparatus for surveillance of bus-bar temperature
An apparatus for surveillance of bus-bar temperature. At least one insulative holder made of ceramics or a like high heat conductive material holds a bus-bar. A thermistor or a like temperature...
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5206461 |
Arrangement for connecting bus bars
An arrangement for connecting aligned sections of a bus bar includes connecting pieces of approximately rectangular basic shape. Crown-rounded contact surfaces are provided at the ends of the...
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5183971 |
Protective casing for electric distribution busbars
A protective casing for preventing any accidental introduction of metal parts into a column containing an array of electric distribution busbars is made up of two identical insulating half-casings...
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5173572 |
Isolated phase busbar installation
An isolated phase busbar installation has a closed circulatory cooling system in which a deionization device is interconnected between the tubular enclosures of two isolated phase busbars of the...
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5162616 |
Bus bar assembly
A bus bar assembly including an elongated insulative base member and a plurality of modular insulative unit pieces attached to the base member and having contact receiving openings, conductive bus...
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5101080 |
Busbar for current distributor rails, switchgear and the like
A busbar is provided for current distribution systems such as busbar trunking systems, switchgear and the like. The busbar has a C-shaped cross section and walls which are not uniform in thickness....
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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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4245874 |
Flexible connector assembly for track lighting system
A flexible connector assembly for coupling, both mechanically and electrically, sections of electrical distribution track in a track lighting system includes first and second connector segments...
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4242718 |
Control center with interfitting dielectric barriers for bus bars
A control center for distributing electric power from a power supply source to power consuming devices characterized by a plurality of parallel bus bars covered on each side with dielectric...
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4093970 |
Main lug assembly for circuit breaker load centers
In a circuit breaker load center there is provided a main lug assembly constructed for interchangeable installation with a main circuit breaker. The lug assembly comprises an insulative mounting...
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4079439 |
Loadcenter having a dual purpose neutral rail
This invention relates to a distribution panelboard such as might be used for electrical service entrances. The panelboard differs from prior art designs in that the neutral rail which is generally...
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4041358 |
Meter module assembly for a meter panel
A meter panel is formed from one or more meter modules, each of which has a plurality of horizontal line buses extending therethrough with the ends of the line buses being connectable to...
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4017675 |
Junction box for high voltage gas insulated conductors
Method and apparatus for forming a joint in a high voltage gas insulated electrical system wherein an outer spherical joint member surrounds an inner spherical joint member which is supported from...
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3848161 |
PANELBOARD WITH PROVISION FOR OPTIONAL USE WITH MAIN BREAKER OR MAIN LUGS WITH SPACED INSULATORS SUPPORTING MAIN BUS BARS
A panelboard is constructed so that at the option of the installer either a main circuit breaker or main lugs may be utilized, with the lugs occupying the same location that would be occupied by...
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3792315 |
METAL ENCLOSED SWITCHGEAR WITH SANDWICHED LOAD BLOCK SUPPORTS
Each section of a three-phase metal enclosed switchgear unit or assembly is provided with main through horizontal bus conductors and vertical risers or section bus. The front portion of each...
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3786313 |
PANELBOARD ASSEMBLY WITH IMPROVED SUPPORT MEANS
This invention relates to a panelboard assembly which is largely composed of a number of standard premanufactured components. The components may be easily assembled together to give a variety of...
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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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3347975 |
Bus duct having heat dissipating parts
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3210716 |
Bus structure
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3180922 |
Through-bolt bus support for metal clad switchgear
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3136841 |
Combined busway, hanger and hanger adapter
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2879319 |
Bus duct system
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2868865 |
Shunt for power line clamps
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2868864 |
Enclosed bus bar electric power distribution apparatus
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