Patents
Patents for H02B 13 - Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle (6,055)
09/1985
09/25/1985EP0155602A1 Gas-insulated switchgear apparatus
09/24/1985US4543455 Explosion-proof switching installation with a bus bar duct
08/1985
08/28/1985EP0152611A2 Metal-enclosed gas-insulated switch installation
08/20/1985US4536659 Visible disconnect/ground switch
08/13/1985US4535383 Gas-insulated switchgear equipment
07/1985
07/31/1985EP0150131A2 Gas-insulated interrupter
07/24/1985EP0149491A2 Earthing switch for gas-insulated switchgear apparatus
07/17/1985EP0148394A2 Enclosed switchgears
07/02/1985US4527220 Multiphase switchgear for high voltages
07/02/1985US4527029 Encapsulated, compressed gas insulated high voltage switchgear
06/1985
06/19/1985EP0144753A2 Enclosed switchgear
06/11/1985US4523253 Encapsulated medium-voltage electrical load switching apparatus
06/04/1985US4521656 High voltage grounding device for pressurized equipment
05/1985
05/08/1985EP0140034A2 Adsorption device for gas insulated electric apparatus
04/1985
04/30/1985US4514783 Encapsulated, compressed-gas-insulated, high-voltage switching installation
03/1985
03/13/1985EP0134187A2 Measuring arrangement for detecting partial discharge within metal-shielded, pressure gas-isolated high-voltage commutator arrangements
02/1985
02/19/1985US4500935 Package substation in tank with separate chambers
01/1985
01/23/1985EP0132083A2 Interrupter/isolator assembly
01/23/1985EP0131922A1 Electrical apparatus employing a gaseous dielectric
01/08/1985US4493009 Compressed gas insulated high voltage switching installation with single phase metallic encapsulation
01/08/1985US4492831 Electrical switchgear
12/1984
12/27/1984EP0129216A2 Gas-insulated switchgear apparatus
12/19/1984EP0128588A1 Gas-insulated electric device and insulating gas
12/19/1984EP0128377A2 Disconnect switch for a high-voltage switchgear, possibly with SF6 gas insulation
12/05/1984EP0127006A2 Gas-insulated switchgear equipment
12/04/1984US4486634 Ground test switch for gas insulated switchgear
10/1984
10/24/1984EP0122728A1 Gas-insulated switching apparatus
10/24/1984EP0122595A1 Gas insulated switch assembly
10/23/1984US4479165 Gas insulated switching apparatus
10/09/1984CA1175924A1 Gas insulated electrical device with dielectric particle traps
08/1984
08/28/1984US4468716 Gas-insulated switchgear
08/01/1984EP0114179A2 Medium voltage gas-insulated switchgear
07/1984
07/24/1984CA1171476A1 Adhesive coated electrical apparatus having sublimable protective covering and an assembly method
07/17/1984US4460937 Gas-insulated switching apparatus
07/03/1984US4458119 Hybrid circuit breaker
06/1984
06/19/1984CA1169508A1 Gas insulated transmission line having tapered particle trapping ring
06/12/1984CA1169112A2 Metal enclosed, high-voltage, two-way switchgear
05/1984
05/23/1984EP0108984A2 Arrangement for the indication of overpressures due to fault arcs in air-insulated sealed or metal-clad switchgears
05/15/1984US4449021 Vacuum circuit breaker
05/08/1984CA1167124A1 Device for controlling leaks in a high voltage shielded set
04/1984
04/24/1984US4445162 Compact chassis plate for switchgear enclosure
04/24/1984US4445017 Electrical switchgear
04/03/1984US4440971 Supersaturated vapor dielectrics
03/1984
03/07/1984EP0101916A2 Supporting device for an earthing rod
02/1984
02/28/1984US4434335 Compressed-gas circuit interrupter with a heater
02/15/1984EP0100510A2 Grounding switch
02/14/1984CA1162260A1 Safety device against arcing
01/1984
01/31/1984US4429199 Three-pole cable connecting unit for a three-pole metal-encapsulated, high-voltage switching installation
01/24/1984US4428027 Gas-insulated substations
01/03/1984US4424490 High voltage probe for gas insulated high voltage switching insulation
12/1983
12/27/1983CA1159499A1 Isolated phase bus disconnect switch with grounded operating mechanism
12/21/1983EP0096652A2 Fire damp-proof switchgear with a bus bar duct
12/20/1983US4420970 Apparatus for checking for leaks from metal-clad high-tension electric gear
12/13/1983US4420661 Switching mechanism with a vacuum circuit breaker between a bus bar and a cable connection piece
11/1983
11/09/1983EP0093687A1 High-voltage gas-insulated switchgear, in particular with a single phase metal casing
11/09/1983EP0093225A2 Medium voltage gas-insulated metal-clad switchgear
11/08/1983US4414451 Disconnect switch
11/01/1983US4413166 Disconnect switch
10/1983
10/12/1983EP0091259A1 Electrical switchgear
09/1983
09/14/1983EP0088287A2 Device for the putting on of a high voltage grounding rod on a given spot of a frame pole or support
08/1983
08/24/1983EP0086734A2 Gas insulated metal clad high-voltage installation
08/24/1983EP0086733A2 Process for the maintenance, mounting or repairing of a mono- or poly-phase high-voltage gas isolated metal clad line or installation
08/16/1983US4399315 Junctions coated with silicone oils; waterproofing, oxidation resistance
07/1983
07/06/1983EP0083092A2 Shield for medium voltage switchgear and distribution plant
06/1983
06/21/1983US4389553 Rotary disconnect switch
06/21/1983CA1148592A1 Sectional linking device for two sets of metal wrapped orthogonal bars
05/1983
05/03/1983CA1145800A1 Compressed-gas circuit interrupter with a heater
04/1983
04/27/1983EP0077547A2 Gas-insulated switchgear equipment
04/12/1983US4379957 Modular "Y"-type enclosure elements for gas insulated substations
04/06/1983EP0075922A2 Ground test switch for insulated switchgear
03/1983
03/16/1983EP0074086A2 Package substation
01/1983
01/26/1983EP0020349B1 Supervision device with a passive optical detector for electrical arcs in a circuit-breaker
01/18/1983US4369364 Monitoring device with an optical sensor for the detection of interference arcs in electrical systems
01/18/1983CA1139811A1 Rotary switch for gas-insulated substations
01/12/1983EP0069693A2 Cylindrical container for a three-pole metal-clad gas-insulated high-voltage switchgear
01/05/1983EP0068951A1 Gas-insulated shielded cell for medium voltage electrical installation
01/05/1983EP0068489A1 Device for the electrical contacting of a rod
12/1982
12/08/1982EP0066250A2 Device for the stationary earthing of a high voltage conductor
12/07/1982US4362914 Electrical switch apparatus
11/1982
11/24/1982EP0065264A2 Gas-insulated switching apparatus
11/09/1982CA1135394A1 Adherent coating for entrapping contamination particles in gas-insulated electrical apparatus
11/09/1982CA1135389A1 Metal clad switchgear
10/1982
10/12/1982US4354220 Gas insulated power switch-gear apparatus
10/12/1982US4354154 Measuring transformer for high-voltage switch-gear with metal encapsulation
10/05/1982US4352437 Combined pressure relief and indicator mechanism
09/1982
09/15/1982EP0060054A1 Vacuum circuit breaker
09/15/1982EP0060051A1 Electrical switchgear apparatus
09/08/1982EP0059255A1 Metal enclosed gas-filled, three-phase medium-voltage switchgear installation
09/08/1982EP0020596B1 Switch-over device for medium voltage switching stations
09/01/1982EP0058961A1 Gas-insulated electric equipment with earthing switch
08/1982
08/31/1982US4347414 Arc shorting device
08/18/1982EP0057922A2 Gas insulated switching apparatus
08/10/1982US4343964 Adhesive coated electrical apparatus having sublimable protective covering and an assembly method
07/1982
07/13/1982US4339635 Isolated phase bus disconnect switch with grounded operating mechanism
07/06/1982US4338483 Electrical power transmitting installation including a safety device for providing protection against the effects of electric arcs
06/1982
06/30/1982EP0055094A2 Gas-insulated substations
06/30/1982EP0054726A2 Device for earthing the live parts of metal-clad switchgear and for testing of the cables connected to said switchgear
06/23/1982EP0054265A2 Switchboard frame
05/1982
05/25/1982US4331847 Apparatus for selectively connecting and disconnecting two sets of three-phase busbars via isolating switch means
05/04/1982US4328391 Gas insulated transmission line having tapered particle trapping ring
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