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)
01/1996
01/25/1996DE4426698A1 Metal encapsulated pressurised-gas-insulated HV switch
01/18/1996DE4434702C1 Blade contact connector for coaxial cable plug
01/17/1996CN1115127A Isolated switch used in high voltage switch device with metallic case and gas isolation
01/17/1996CN1115126A Cable connector used in high voltage switch device with metallic case and gas isolation
01/16/1996US5484972 High-voltage gas sealed switchgear including series connected switches and closing resistor
01/16/1996CA2074440C Shielded station component for disconnecting and grounding
01/10/1996CN2217273Y High voltage switch cabinet for 10 KV cable
01/09/1996US5483417 Power board
01/09/1996US5483416 Adjustable insulating barrier arrangement for air insulated padmounted switchgear
01/09/1996US5483215 Current transformer for lines
01/03/1996EP0690538A2 Metal-clad gas insulated high voltage switchgear
12/1995
12/27/1995EP0689269A1 Device for connecting a high voltage conductor with ground potential
12/27/1995EP0689268A1 Enclosed high voltage switch for gas-insulated switchgears
12/27/1995EP0634048B1 Gas-insulated switching unit with a multi-pole vacuum switch and a multipole load-break switch
12/20/1995EP0688078A2 Busbar protection method and device
12/20/1995EP0688071A1 Metal-clad gas-insulated switchgear
12/20/1995CN1113614A Gas isolating switch apparatus with metallic case
12/14/1995DE4420524A1 Metal-encapsulated gas-insulated switchgear
12/14/1995DE4420513A1 Protecting bus=bars using constant k with value greater than k equal to 2 outputs
12/14/1995CA2147085A1 Metal-enclosed gas-filled switchgear units
12/07/1995WO1995033273A1 Power switch module
12/07/1995WO1995033272A1 Insulating support for vacuum switch tubes
12/07/1995DE4419105A1 Power switch with releasable connector between terminal bolt and conductor
11/1995
11/29/1995EP0684673A1 Switchboard with a three phase power circuit breaker located within a switch cabinet
11/16/1995DE4414828A1 Capacitive high-voltage transformer for measuring-protecting gas-insulated metal-encased switch-gear
11/15/1995EP0682393A2 Compressed gas insulation switchgear
11/15/1995CN1111843A Support frame for a structural component
11/08/1995EP0681352A2 Switchgear module and configurations, and method of fabrication and assembly thereof
10/1995
10/26/1995DE19512380A1 Low voltage switchgear
10/25/1995EP0678956A1 Current- and voltage sensor for a high voltage installation
10/25/1995EP0678955A1 Metal-clad gas-insulated switch installation
10/25/1995EP0678954A1 Metal-clad gas-insulated switch installation
10/25/1995EP0678953A1 Cable termination for a metal-clad gas-insulated high voltage switch installation
10/25/1995EP0678952A1 Disconnector for a metal-clad gas-insulated high voltage switch installation
10/20/1995CA2145456A1 Metal-enclosed gas-insulated switching installation
10/20/1995CA2145455A1 Metal-encapsulated, gas-insulated, switching installation
10/20/1995CA2142929A1 Cable connection for a metal-encapsulated, gas-insulated, high-voltage switching installation
10/20/1995CA2142632A1 Isolator for a metal-encapsulated, gas-insulated, high-voltage switching installation
10/19/1995DE4419380C1 Leistungsschaltermodul Breaker module
10/18/1995EP0677905A1 Medium voltage switchgear cell with position indication
10/12/1995DE4412012A1 Optical gas-density monitor for high voltage switching installation
10/10/1995US5457296 Circuit breaker enclosure
10/05/1995DE4410916A1 Destructive arc damage limitation system for LV switching appts.
09/1995
09/28/1995WO1995022167A3 Stray arc protective device, especially for low-voltage switching installations for distributing electric power
09/28/1995DE4410651A1 Rupture disk for gas-insulated metal-cased HV plant
09/28/1995DE4410650A1 Releasable coupling for aligned electrical conductors in encapsulated gas-insulated MV or HV switch
09/27/1995EP0674375A1 Releasable coupling device between two aligned conductors
09/26/1995US5453910 Gas insulated switchgear device
09/20/1995EP0673098A1 Control and operation device for an electric metal-clad power transmission line
09/20/1995EP0673097A2 Gas insulated switch gear device
09/17/1995CA2144671A1 Shielded electrical transmission line monitoring and control device
09/14/1995DE4407870A1 Switch chamber under vacuum functional reliability evaluation method
09/06/1995CN2207017Y Small-sized 10KV switch cabinet with multiple-protection-function
09/06/1995CN2207016Y High-voltage vacuum switch cabinet
09/05/1995US5447441 Connector box for shielded cables
08/1995
08/30/1995EP0669686A1 Suspension assembly for an apparatus
08/23/1995CN2206000Y Sheathed fixed high-voltage switch equipment
08/23/1995CN1107264A Complex type gas insulated switchgear system
08/17/1995WO1995022167A2 Stray arc protective device, especially for low-voltage switching installations for distributing electric power
08/17/1995WO1995022158A1 High performance circuit breaker with independent pole operation linkage and conical composite bushings
08/16/1995EP0667663A1 Switchgear with connection channel
08/16/1995EP0667662A1 Switchgear with connection channel
08/15/1995CA2035912C Gas detector
08/10/1995DE4404074A1 Störlichtbogen-Schutzvorrichtung, insbesondere für Niederspannungs-Schaltanlagen zur Verteilung elektrischer Energie Arc-fault protection device, especially for low-voltage switchgear for distributing electrical energy
08/09/1995EP0666627A1 Arc absorbing device
07/1995
07/19/1995CN1029360C Insulating component and a gas-insulated high voltage apparatus having such an insulating component
06/1995
06/27/1995US5427538 Electrical connecting system
06/21/1995EP0658964A2 Switch gear
06/13/1995US5424500 Door-mounted operating mechanism for electrical switchgear
05/1995
05/24/1995EP0499606B1 Three-pole, metal encased, pressurised-gas-insulated high-voltage switchgear
05/10/1995CN1028391C Instrument current transformer for power cables
05/04/1995WO1995012233A1 Conductor connection
05/03/1995EP0651484A1 High-tension switchgear
04/1995
04/30/1995CA2131469A1 High-voltage switching device
04/26/1995EP0650236A1 Electrical high voltage switchgear with toroidal core current transformer
04/25/1995US5410446 Circuit breaker explosion stress absorber
04/19/1995CN1101764A A system for intercomecting the envelopes of two devices, at least one of which is under pressure
04/05/1995CN1101176A Conductive connector for switchgear
03/1995
03/30/1995WO1995008857A1 Switching installation for distributing electric power protected against arc interference
03/30/1995DE4332814A1 Switchbox (control box)
03/29/1995CN1100846A Switching apparatus
03/23/1995DE4331992A1 Cell-like switching installation which is protected against internal arcs, for distribution of electrical energy
03/16/1995DE4331265A1 Current transformer for cables
03/14/1995CA2060458C Electrical connection, especially for medium voltage modularelectrical signal box
03/09/1995WO1995006761A1 Device for compensation of an alternating voltage which occurs between a medium and a metallic pipeline disposed in the medium
03/09/1995DE4330410A1 Device for the detection of internal arcs (fault arcs)
03/07/1995US5396180 Diagnostic measurement system for gas insulated electrical substances
02/1995
02/16/1995DE4306579A1 Gas-insulated disconnector (isolating switch)
02/14/1995US5388451 High voltage transmission switching apparatus with gas monitoring device
02/09/1995DE4326857A1 Device for detecting a gas leak
02/07/1995US5387773 Gas circuit breaker
02/07/1995US5387448 Explosion-proof porcelain housings for gas-filled insulating apparatuses
02/01/1995EP0637114A1 A high voltage transmission switching apparatus with gas monitoring device
01/1995
01/31/1995CA2127937A1 High voltage transmission switching apparatus with gas monitoring device
01/25/1995CN1097904A Encapsulated gas-insulated switching installation having a cable termination
01/17/1995US5382765 Grounding switch for a compressed-gas-insulated, metal-encased high-voltage switching system
01/11/1995EP0633587A1 Gas-insulated metal clad middle tension switching cell
12/1994
12/22/1994DE4320906A1 Compressed-gas-insulated high-voltage power circuit breaker (power switch)
12/15/1994DE4319378A1 Compressed-gas, high-voltage power circuit breaker (power switch) which can be installed in a fixed position and has a supporting function for gas-insulated switching installation components
12/15/1994DE4319377A1 Device for decentralised measurement and/or monitoring and/or control of a high-voltage switchgear unit
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