Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › H01H 71 - Details of the protective switches or relays covered by groups
Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450)
10/2000
10/04/2000EP1041596A2 Thermal triggering device for circuit breaker
10/04/2000EP1040499A1 Coupling device
10/03/2000US6127909 Breaker mechanism for an electric circuit-breaker
10/03/2000US6127742 Draw-out electrical switchgear apparatus
10/03/2000CA2119287C Multipole circuit breaker with modular assembly
09/2000
09/28/2000DE19913816A1 Fehlerstromschutzschalter Residual current circuit breakers
09/27/2000EP1039499A2 Circuit breaker handle block
09/27/2000EP1039498A2 Switchprotection for agints faults in current
09/26/2000US6125023 Circuit breaker receptacle
09/26/2000US6124558 Rotation-activated circuit-breaker with a leading auxiliary switch
09/21/2000DE19912124A1 Thermische Auslöseeinrichtung Thermal tripping device
09/21/2000DE19910842A1 Überstromschutzschalter Overcurrent circuit breaker
09/20/2000EP1037243A2 Auxiliary switch for mounting in a circuit breaker or ground fault interruptor or their combination
09/20/2000EP1037242A2 Thermal release device
09/20/2000EP1037241A2 Electromagnetic contactor with overload relay
09/20/2000EP1037240A2 Magnetic flux concentrator shield for use in overload relay
09/20/2000EP1037239A2 Multi-pole power switch
09/20/2000EP1037238A2 Over current circuit breaker
09/20/2000EP1037237A2 Fixing system of a magnetic trip device in a ground fault circuit breaker
09/20/2000EP1036401A1 Switchgear unit with leading auxiliary switch
09/20/2000EP1036400A1 Switchgear unit consisting of a switching device and a coupled leading auxiliary switch
09/20/2000EP1036399A1 Magnetic system
09/20/2000EP1036398A1 Electromagnetic relay
09/20/2000EP1036397A1 Power switch
09/20/2000CN2397598Y Temp. compensator for micro or small size circuit breaker
09/20/2000CN1267076A Magnetic flux concentrating cover useful in overload relay
09/20/2000CN1267075A Electromagnetic contactor having overload relay
09/20/2000CN1056705C Electrical apparatus and circuit breaker with safety device
09/20/2000CN1056704C Circuit breaker and mfg. method therefor
09/19/2000US6121862 Magnetic flux concentrator shield for use in overload relay
09/14/2000WO2000054297A1 Multipole circuit-breaker
09/14/2000DE19910939A1 Hilfsschalter zum Anbau an einen Fehlerstrom- oder Leitungsschutzschalter oder an einen Fl-/LS-Schalter Auxiliary switch for mounting on a residual or circuit breaker or a Fl / MCB
09/14/2000DE19910220A1 Vorrichtung zur Fixierung eines Magnetauslösers in einem Fehlerstromschutzschalter Device for fixing a magnetic release in a residual current circuit breaker
09/14/2000DE10010093A1 Magnetic trigger, especially for power breaker, has coil of magnetically and electrically highly conductive sheet material held parallel, offset and apart by bridges
09/13/2000EP1034590A2 Modular protective relay with submodules
09/13/2000CN2396507Y Keying release
09/13/2000CN2396506Y 断路器 Breaker
09/13/2000CN1266271A Tripping apparatus
09/08/2000WO2000052723A1 Magnetic trigger, especially for a circuit breaker, and circuit breaker having such a magnetic trigger
09/08/2000WO2000024014A9 Mid-trip stop for circuit breaker
09/07/2000DE19852713C1 Leistungsschalter Circuit breaker
09/06/2000EP1033737A1 Tripping device
09/06/2000EP1033736A1 Magnetic actuator with pivoting armature, in particular for a circuit breaker, and circuit breaker with such an actuator
09/06/2000EP1033735A1 Electronic trip device comprising a removable long-time-delay module with a conection/disconnection function
09/06/2000CN1265513A Magnetic actuator and circuit breaker with the same
08/2000
08/30/2000CN2394321Y 开关结构 Switch structure
08/29/2000US6111486 Trip unit settings lock out assembly
08/23/2000EP1030337A2 Electrical installation switchgear
08/23/2000CN2393218Y Circuit breaker for card-insertion type electric meter
08/23/2000CN1264149A Automatically turned-off load switch
08/23/2000CN1264146A Panel switches device
08/23/2000CN1264145A Terminal structure of switch
08/23/2000CN1264144A Power-on switch
08/22/2000US6107902 Circuit breaker with visible trip indicator
08/22/2000US6107702 Electrical control module for a circuit breaker stored energy operator assembly
08/22/2000CA2027009C Ct quick change assembly and force transmitting spacer
08/17/2000DE19906236A1 Elektrisches Installationsschaltgerät Electrical service switching device
08/17/2000DE10006667A1 Switch connector structure e.g. for circuit breaker, has connecting conductors, screws enclosed by upper cover, and upper cover/intermediate housing fixing part on part lower than connecting conductor surface
08/16/2000CN2392256Y Release mechanism of plastic shell breaker
08/15/2000US6104592 Electromechanical switching device
08/15/2000US6104586 Circuit breaker switch apparatus
08/15/2000US6104273 Calibration assembly and process for use in a circuit protective device
08/15/2000US6104266 Circuit breaker with trip indication arrangement
08/15/2000US6104265 Miniature circuit breaker with multipurpose auxiliary member
08/15/2000US6103986 Circuit breaker including bridging contact with magnetic structure
08/15/2000CA2298403A1 Electrical service switching device
08/15/2000CA2034345C Rotatable trip test assembly for molded case cirtuit breakers
08/15/2000CA2032185C Mounting bushing for an overload protector
08/10/2000WO2000046880A1 Electric switch appliance and quick-assembly
08/10/2000WO2000046827A1 Dead-center switch
08/10/2000DE19904403A1 Light arc quenching chamber for electrical switching device, especially circuit breaker, has spatial divider that forms gap with wall that combines sub-arcs formed between contact parts
08/10/2000DE19903911A1 Auslösevorrichtung für Schalter und Schaltkontaktanordnung Tripping device for switches and switch contact arrangement
08/09/2000EP1026782A1 Connection block for electrical devices
08/09/2000EP1026719A2 Tripping device for switches and switching contact arrangment
08/09/2000EP1012611A4 Arcing fault detection system
08/09/2000CN2391302Y 开关结构 Switch structure
08/08/2000US6100777 Multi-pole circuit breaker with multiple trip bars
08/08/2000US6100674 Method of monitoring a tap changer
08/08/2000CA2033522C Electromagnetic relay polarized by a permanent magnet
08/03/2000WO2000045408A1 Mechanism for controlling an electrical circuit breaker
08/02/2000CN1055176C Electrically controlled tripping mechanism and switch device mounted with it
08/02/2000CN1055175C Device for anti-downrating of circuit breaker following fitting of auxiliary unit
08/02/2000CN1055174C Apparatus for detecting state of electromechanical protective switch
08/01/2000US6096986 Channel-type circuit breaker switch interlock
07/2000
07/27/2000DE19902715A1 Elektrischer Leitungsschutzschalter Electrical circuit breaker
07/26/2000EP1022762A2 Electric circuit breaker
07/26/2000CN2389414Y Bistable permanent magnet operation mechanism for switch on post
07/25/2000US6094330 Circuit interrupter having improved current sensing apparatus
07/25/2000US6094126 Thermal circuit breaker switch
07/25/2000US6093896 Battery cell bypass switch
07/20/2000WO2000042107A1 Switch
07/20/2000WO1999067860A9 Modular protective relay with submodules
07/20/2000DE19901675A1 Covering hood for thermal overcurrent relay, covers relay region near front, is held on relay housing by latching protrusions and latching points engaging side wall opposite attachment surface
07/19/2000EP1019929A1 Electric switch for devices
07/19/2000EP1019928A1 Remote-controlled mechanism with a motor, for a circuit breaker
07/19/2000CN2388705Y Surge-proof anti-tripping device for switch with quick-break protection
07/19/2000CN1260578A Model-type circuit breaker or switch etc. electric devices
07/19/2000CN1054700C Operation of residual current apparatus
07/19/2000CN1054697C Multipolar circuit breaker
07/18/2000CA2164719C Ground fault module conductors and base therefor
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