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)
09/1999
09/10/1999WO1999045617A1 Metal-enclosed, gas-insulated switchgears with containers filled with gas
09/10/1999WO1999045555A1 Apparatus and procedure for elimination of water, air and other gases from the mixture of sulfurhexafluoride (sf6) with gas
09/09/1999DE19809839A1 Metallgekapselte, gasisolierte Schaltanlage mit gasgefüllten Behältern Metal-enclosed, gas-insulated switchgear with gas-filled containers
09/08/1999CN1227986A Gas insulation equipment and gas insulating method
09/08/1999CN1227983A Switch apparatus
09/08/1999CN1045034C Gas-insulated switchgear
09/08/1999CN1045033C Metal casing type gas insulation combined switch
09/02/1999DE19809819A1 Power transmission system with sensor and allocated antenna
08/1999
08/25/1999EP0938176A1 Three-phase duplicate busbars system for gas insulated switchgear
08/25/1999CN1226760A Voltage converter for circuit breaker at high or mediate voltages
08/25/1999CN1044841C Compressed gas insulation switchgear
08/18/1999EP0935832A1 Medium voltage switchgear with accidental arc absorber device
08/11/1999EP0935325A1 Gas-insulated, metal-encapsulated switchgear
08/11/1999CN2333107Y Aluminium alloy protective cabinet
08/11/1999CN1225521A Gas insulated metal sealing switchgear
08/10/1999US5934115 Circuit breaker panelboard lock assembly
08/04/1999CN1224940A Gas insulating switch apparatus
08/03/1999US5933305 For an ac electrical system
07/1999
07/27/1999US5930415 Monitoring device for a gas-insulated cable
07/14/1999EP0929137A1 Arc detection and location in Gas Insulated Substation using half wave oscillation of the gas
07/14/1999CN1044177C Gas insulated switchgear
07/08/1999DE19850430A1 Circuit breaker screening section
07/06/1999US5920052 Multi-circuit switch gear
07/01/1999DE19757844A1 Switch arcing detector with non-wound light guide
06/1999
06/23/1999EP0924827A1 Gas-insulated, medium voltage switchgear cell with increased dielectric strength
06/23/1999EP0551337B1 Monitoring gas insulated substations
06/23/1999CN1220511A 开关装置 Switching device
06/17/1999DE19753366A1 Clamping connector, especially for medium voltage switchgear
06/10/1999DE19816850C1 Switch system for middle voltage range with cross rotation switch
06/10/1999DE19755887A1 Voltage transformer especially for gas-insulated medium voltage switch and control-gear
06/09/1999CN2323486Y Distribution frame protector with thermistor failure protection and warning functions
06/08/1999US5910872 Method of discriminating between an internal arc and an interruption arc detected inside a metal-clad electrical installation
06/08/1999US5910775 Phasing and indicator arrangements for switchgear or the like
06/02/1999EP0919076A1 Encapsulated gas isolated high voltage installation with a partitioned connector component
05/1999
05/27/1999DE19749986A1 Metal-encapsulated, gas-insulated HV switchgear apparatus
05/25/1999US5907122 Gas insulated electrical apparatus
05/12/1999EP0915546A1 Gas insulated high voltage line with integrated power capacitor
05/11/1999US5902979 Gas insulation type load break system
05/06/1999CA2250997A1 Gas-insulated electrical line with power condenser incorporated
04/1999
04/29/1999WO1999021255A1 Short-circuiter, especially for an accidental arc protection device for use in systems which distribute electric energy
04/29/1999WO1999021254A1 Short-circuiter especially for an accidental arc protection device for use in systems which distribute electric energy
04/29/1999WO1999021253A1 Short-circuiter, especially for an accidental arc protection device for use in systems which distribute electric energy
04/29/1999DE19747826A1 Medium voltage switching station with metal encapsulated air-insulated enclosure
04/29/1999DE19746815A1 Short-circuiter for arcing protection device
04/29/1999DE19746813A1 Assembly method for short-circuiter for arcing protection device
04/29/1999DE19746809A1 Short-circuiter for arcing protection device
04/29/1999DE19746566A1 Short-circuiter for arcing protection device
04/29/1999DE19746564A1 Short-circuit device for arcing protection device
04/27/1999US5898565 Gas insulated switchgear apparatus
04/21/1999CN1214559A Optical coupling element
04/21/1999CN1214558A Optical coupling element
04/21/1999CN1214525A Bellows and vacuum switch using the bellows
04/15/1999WO1999018591A1 Vacuum switchgear
04/15/1999WO1999003181A9 Need-oriented medium voltage switchboard plant
04/14/1999CN2314455Y Transformer switch assembly
04/08/1999WO1999017412A1 Switch gear
04/07/1999EP0906648A1 Electric cell with sealed metal casing
04/07/1999CN1213464A Switchgear device
04/07/1999CN1213463A Method of determining position of switching device
04/07/1999CN1213204A Enclosed switch board and isolation parts casing pipe
04/06/1999US5892195 Arc-resistant switchgear enclosure with arcing chamber venting structure
03/1999
03/31/1999EP0905731A2 Bellows and vacuum switch using the bellows
03/31/1999EP0803141B1 Arrangement of coupler bays in sealed medium voltage switching systems
03/31/1999EP0795219B1 Electric switching device
03/30/1999US5889467 Method of monitoring a leakage rate from the envelope of high voltage electrical apparatus
03/24/1999EP0903826A1 Fire extinguishing device, especially for medium voltage switchboards
03/24/1999EP0903825A2 Switchgear cabinet for housing components for a series lighting circuit in an airport
03/24/1999EP0845107B1 Measurement system for electric disturbances in a high-voltage switchboard plant
03/24/1999CN1212085A Encased tubular conductor
03/23/1999US5884886 Support frame for a structural component
03/17/1999CN1211351A Encased arrangement
03/10/1999CN1210628A Metal-encased switchgear
03/09/1999US5878905 Container-type switchgear
03/04/1999WO1998054808A3 Gas-insulated pipeline system with an inner line supported by column-type support structures
03/03/1999CN1209911A Metal-encased switchgear with partial discharge detector
03/03/1999CN1209670A Connecting device for electric connection between two gas-insulated high-pressure cabinets
02/1999
02/25/1999DE19737430A1 Contact lead-through-type electrical coupling element for metal encapsulated gas-insulated functional areas of switching station
02/25/1999DE19737429A1 Electrical coupling element for forming electrical connections between gas-insulated functional areas e.g. of switching station
02/24/1999CN1042276C Isolated switch used in high voltage switch device with metallic case and gas isolation
02/17/1999CN1208275A Gas isolated bus and gas insulation switch device
02/16/1999US5872346 Metal-cladded electrical high-voltage switching installation with a power switch
02/11/1999WO1999007047A1 Bushing-type current transformer for an air-insulated metal-encapsulated middle voltage switching station
02/11/1999WO1999007046A1 Feedthrough post insulator for an air-insulated metal-encapsulated middle voltage switching station
02/11/1999WO1999007045A1 Middle voltage switching station with a busbar space and a connection space
02/10/1999CN1042078C Gas insulated switchgear
02/04/1999DE19734553A1 Mittelspannungs-Schaltanlage mit Sammelschienenraum und Anschlußraum Medium voltage switchgear with busbar compartment and connection compartment
01/1999
01/28/1999WO1999004472A1 Recloser-automatic switch for aerial power lines of the tel series
01/28/1999CA2296429A1 Recloser-automatic switch for aerial power lines of the tel series
01/27/1999EP0893811A2 A vacuum switch and a vacuum switchgear using the same
01/27/1999CN1206215A Vacuum switch and vacuum switch apparatus using the same
01/26/1999US5864108 Vacuum switch assembly including housing insulating support
01/26/1999US5864107 Switchgear assembly
01/21/1999WO1999003181A1 Need-oriented medium voltage switchboard plant
01/14/1999DE19730260A1 Bedarfsorientierte Mittelspannungs-Schaltanlage Demand-oriented medium-voltage switchgear
01/13/1999EP0891013A1 Electrical interconnection device between two high voltage and gas insulation cells
01/13/1999CN1041670C Gas insulated switchgear
01/07/1999EP0888657A1 Gas-insulated power transmission system with internal conductors fixed axially at intervals
01/06/1999CN1204129A Tank-type surge arrester
12/1998
12/30/1998EP0887823A1 Moisture absorbind device for electrical apparatus using a dielectric gas
12/30/1998EP0886901A1 Switchgear device
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