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)
08/2002
08/08/2002CA2437106A1 Marine medium high-voltage switchgear assembly
08/01/2002WO2002060027A1 Gas-insulated switchgear
08/01/2002DE10119110C1 Anschlußgehäuse für gasisolierte Mittelspannungs-Schaltanlage Unit for connecting gas-insulated medium-voltage switchgear
07/2002
07/31/2002EP1227558A1 Switchgear
07/31/2002EP1226641A1 Electrical switch with a metallic compartmented jacket for positioning disconnectors
07/30/2002US6426627 Vacuum switch including vacuum-measurement devices, switchgear using the vacuum switch, and operation method thereof
07/30/2002US6426616 Phasing and indicator arrangements for switchgear or the like
07/23/2002US6424059 Gas insulated switching device
07/16/2002US6419512 System for interconnecting medium-voltage or high-voltage electrical cells in enclosures
07/16/2002US6418980 Method for filling gas-insulated electric current transmission lines with gas and process for manufacturing lines which incorporates such a filling method
07/09/2002US6417443 Exhaust chamber for arc resistant cabinets
07/04/2002DE10063408A1 Process for deviating and removing undissolved gases from gas collecting relay of liquid-filled high voltage devices comprises filling separator vessel with liquid
07/03/2002EP1220397A1 Gas insulated switch
07/03/2002EP1218995A1 Gas-insulated switchgear device
07/03/2002EP0906648B1 Electric cell with sealed metal casing
07/03/2002CN1356750A Gas-tight switch
07/03/2002CN1087097C Sealing appts. for breaker and its mfg. method
07/02/2002CA2101824C Gas circuit breaker
06/2002
06/27/2002DE10128422C1 Bus bar connector for leadthroughs to metal-encapsulated single fields in adjacent rows in electrical switchboard plants has a coupling adapter with an insulating body and field control elements and an end adapter.
06/25/2002US6410867 Bolted conical loading joint system
06/25/2002US6410844 Combined arc shield/wire tray for switchgear and switchgear assemblies incorporating same
06/20/2002DE10041130C1 MV switchgear apparatus has function modules each provided with pressure venting channel coupled to pressure venting space
06/19/2002EP1214766A1 Switchgear device with grounding unit
06/19/2002EP1214765A1 Gas-insulated switchgear device
06/19/2002CN1354538A Gas insulating switching device
06/18/2002US6407331 Pressure relief panel for arc resistant cabinets
06/13/2002WO2002047231A1 Energy transfer system for a three-phase current in the average and a high tension range
06/13/2002US20020071242 Gas insulation switch
06/12/2002EP1213807A1 Metal clad electrical apparatues with a rupture disc protected against atmospheric agressions
06/12/2002CN1353488A Composite type gas insulating switch equipment
06/12/2002CN1353487A Current transformer used on composite type gas insulation switch
06/12/2002CN1353437A Gas insulation open-close device
06/11/2002CA2229573C Measurement system for electric disturbances in a high-voltage switchgear
06/06/2002US20020067584 Metal-clad electrical gear with a rupture disk protected against atmospheric attack
06/05/2002EP1211771A1 Gas-filled switching apparatus
06/05/2002EP0966688B1 High voltage installation with a device for transmitting signals
06/04/2002US6399911 Gas insulated switchgear apparatus
05/2002
05/30/2002US20020063111 Gas-filled switching apparatus
05/29/2002DE10041140C1 Electrical MV distribution apparatus has collector rails between adjacent modules provided by combined collector rail elements
05/29/2002CN1351398A Air isolating switch device
05/29/2002CN1085902C Screened medium-voltage substation
05/28/2002US6395990 Insulating carriers for vacuum circuit breakers
05/28/2002CA2051262C Sealing arrangement with overpressure relief
05/23/2002US20020060204 Gas-insulated switching apparatus
05/23/2002DE10119333C1 Electrical MV switchgear has coupling bolt providing collector rail coupling between adjacent switch fields
05/22/2002EP1207603A2 Gas-insulated switching apparatus
05/22/2002EP1207602A2 Gas-insulated switchgear
05/22/2002EP1207601A2 Integrated type gas-insulated switching apparatus
05/21/2002US6392157 Device for bus coupling between enclosed switchboards with insulating gas sealed therein
05/16/2002WO2002039557A1 Device for receiving interrupters of circuit breaker systems
05/16/2002US20020056704 Hybrid type gas insulation switch gear apparatus
05/15/2002EP1205758A2 Integrated gas-insulated switchgear with current transducer system
05/09/2002US20020054474 Gas-insulated switchgear
05/09/2002US20020053911 Integrated gas-insulated switchgear with current transducer system
05/09/2002US20020053553 Integrated type gas-insulated switching apparatus
05/08/2002CN1348241A Gas insulating switch apparatus
05/02/2002WO2002035671A1 High voltage hybrid station with opposite busbars and shielded cutoff and switching modules for same
05/02/2002WO2002035668A1 Cell union assembly for electric switchgear
05/02/2002US20020051336 Gas-insulated switchgear
05/02/2002EP1202417A2 Gas-insulated switchgear
05/02/2002CA2425601A1 High voltage hybrid station with opposite busbars and shielded cutoff and switching modules for same
05/01/2002CN1084068C Switching mechanism for gas insulated switch gear
04/2002
04/25/2002DE10041997A1 Metal encapsulated gas-insulated switch gear e.g. for medium-voltage (MV) technology, has device for detecting gas pressure within gas space
04/24/2002EP1198869A1 Metal-encapsulated, gas-insulated switchgear for medium voltage power stations
04/24/2002CN2487827Y Mechanical fixed permutation lock
04/24/2002CN1083625C Gas insualting switching device
04/23/2002CA2233484C Arc-resistant switchgear enclosure
04/18/2002US20020043911 Sliding door for switchgear and control cubicles
04/18/2002DE10052421C1 Encapsulated electrical device has gas monitor connected to flushing gas outlet that triggers alarm signal if hazardous components detected, throughflow monitor in flushing gas outlet
04/17/2002EP1123554B1 Insulating carriers for vacuum circuit breakers
04/17/2002CN1345111A 开关装置 Switching device
04/17/2002CN1345079A 断路器 Breaker
04/16/2002US6373687 Gas insulation switch
04/16/2002US6373015 Integral load connector module
04/11/2002WO2001086769A3 Power circuit breaker with air gap between molded insulative casing and grounded barrier insulating operating mechanism
04/10/2002CN1082735C Complex type gas insulated switchgear system
04/09/2002US6367308 Method of measuring the density of a dielectric gas in a buried metal-clad line
04/03/2002CN1343031A Compound gas insulating switch device
03/2002
03/28/2002DE10056646C1 Receiving device used for switching tubes of power switches, comprises a shell-like insulating housing comprising thin wall insulating struts, thick wall struts and a support provided in the back wall region
03/27/2002EP0944942B1 Recognition device for connecting contacts on switch panels
03/27/2002CN1341943A 开关 Switch
03/27/2002CN1081840C Multi-circuit switch gear
03/26/2002US6362445 Modular, miniaturized switchgear
03/26/2002US6362444 Gas insulating switchgear
03/20/2002CN1340718A Method and device for local discharge in electric inspection device
03/13/2002EP1187157A1 Disconnecting switch
03/13/2002CN1340233A Multiphase encapsulated high-voltage switchgear for outdoor use
03/13/2002CN1339857A Gas insulation switch device with three phase bus system
03/07/2002WO2002019360A1 Circuit breaker
03/07/2002US20020028594 Disconnector
03/07/2002DE10041315A1 Gasisolierte Schaltanlage mit dreiphasigem Sammelschienensystem Gas-insulated switchgear with three-phase busbar system
03/06/2002CN1339189A Horizontally positioned, encapsulated high-voltage circuit breaker
03/06/2002CN1338799A Air insulation switch device with metal casing and air density inspector
02/2002
02/28/2002US20020024341 Method and device for detecting a partial discharge in an electrical device
02/28/2002US20020023897 Hybrid gas insulation switchgear apparatus
02/28/2002DE10041508A1 Molecular sieve used for pressurized gas insulation of power switch is connected to sensor for determining degree of saturation of sieve
02/27/2002CN1338137A Gas-insulated switching device
02/21/2002WO2002015352A1 Gas-insulated switchgear comprising a three-phase bus bar
02/21/2002WO2002015351A1 Encapsulated medium-voltage distribution system
02/21/2002DE10041998A1 Method for monitoring insulation stability for gases in a switchboard plant encased in metal and insulated regarding gas uses a measuring electrode to monitor insulation stability of gas directly in a gamma space.
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