Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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05/16/1995 | US5416291 Current limiting circuit breaker operating mechanism including linkage |
05/11/1995 | WO1995012892A1 Leakage current module that can be assembled with circuit breakers |
05/10/1995 | CN2196814Y Lever-type separating and trip device |
05/09/1995 | US5414396 Shunt trip device |
05/09/1995 | US5414395 Electronic housing for two-pole ground fault circuit interrupter |
05/04/1995 | DE4336480A1 Switching mechanism for electrical protective switching devices |
05/03/1995 | EP0651481A1 A bridge connector stirrup and a method for its manufacture |
05/03/1995 | EP0651416A1 A circuit breaker |
04/27/1995 | DE4335965A1 Motor starter (engine starter) having integrated short-circuit protection |
04/26/1995 | EP0650179A1 Thermal overcurrent trip for an electrical switching device |
04/26/1995 | EP0650178A1 Interface adaptor for multipolar differential switch |
04/19/1995 | EP0649158A1 Differential protection block with cable passage |
04/19/1995 | EP0649157A1 Electrical protection device with a circuit breaker and an effector |
04/19/1995 | EP0427826B1 Automatic cutout |
04/19/1995 | CN1028265C CT Quick change assembly |
04/19/1995 | CN1028263C Circuit breaker trip bar interlock |
04/18/1995 | US5408187 Electrical fault indicator utilizing a liquid crystal polymer gel dispersion exhibiting two stable contrasting optical states at zero field |
04/18/1995 | US5408059 Inline circuit breaker for electrical extension cable |
04/12/1995 | EP0647956A1 Temperature controlled switching device with tilting system |
04/12/1995 | CN1101456A Differential protecting device with unit with detecting function |
04/05/1995 | CN1101165A 断路器 Breaker |
03/30/1995 | WO1995008832A1 Power switch with an arc quenching device |
03/28/1995 | US5402092 Electro-magnetic device |
03/23/1995 | WO1995008179A1 Switching accessory for use with motor starters |
03/15/1995 | CN2192078Y Circuit breaker with shock-proof protector |
03/14/1995 | US5397868 Transfer switch |
03/01/1995 | EP0641055A1 Modular,distributed equipment leakage circuit interrupter |
03/01/1995 | EP0641004A1 Molded case circuit breaker |
03/01/1995 | EP0640998A1 Load break disconnecting device with solid arc suppression means |
03/01/1995 | EP0640997A1 Switch |
02/28/1995 | US5394289 Fuse opening linkage apparatus for immersion detection circuit interrupter |
02/28/1995 | US5394126 Circuit breaker with improved magnetic trip assembly |
02/22/1995 | EP0639845A1 Four pole differential circuit breaker |
02/21/1995 | US5392016 Molded case circuit breaker mechanical rating plug |
02/16/1995 | DE4327357A1 Contact arrangement |
02/15/1995 | EP0638917A1 Arc chamber for electrical switching devices |
02/15/1995 | EP0626096A4 An improved arc extinguishing device and method of assembling same. |
02/14/1995 | US5389906 Cost-efficient industrial-rated molded case breaker |
02/08/1995 | EP0637831A1 Break open contact arrangement for protective switching devices |
02/08/1995 | CN1098564A Connection accessory |
02/08/1995 | CN1098551A An electric circuit breaker |
02/07/1995 | US5387892 Permanent magnet release solenoid for automatic circuit breakers and method of making |
02/07/1995 | US5387770 Electric operating device for circuit breaker |
02/02/1995 | WO1995003619A1 Current-limiting switch |
02/02/1995 | DE4325030A1 Switch for current limiting |
01/25/1995 | EP0635859A1 Circuit breaker having an operating mechanism controlled by an electromagnetic actuator |
01/25/1995 | CN2188244Y DC motor controller for air-break |
01/25/1995 | CN2188243Y Motor controller for air-break |
01/19/1995 | DE4322935A1 Contact system for an electromagnetic switching device having a quick-action release |
01/18/1995 | EP0634825A2 Overcurrent trip unit with indication of dependency of trip functions |
01/18/1995 | EP0634051A1 Multi-pole low-voltage power switch with a switching shaft. |
01/18/1995 | CN2187833Y Air circuit breaker motor controller |
01/18/1995 | CN2187832Y Automatic emergency illumination device of electricity leakage protector |
01/18/1995 | CN1097524A Multipolecircuit breaker with modular assembly |
01/12/1995 | DE4322845A1 Arrangement for measuring fault currents in load circuits or the like |
01/12/1995 | DE4322215A1 Abschließbarer Drehantrieb für Leistungsschalter Lockable rotary drive for circuit breakers |
01/12/1995 | DE4322214A1 Abschließbarer Drehantrieb für Leistungsschalter Lockable rotary drive for circuit breakers |
01/11/1995 | EP0633591A1 Actuating mechanism for electric modular circuit breaker |
01/11/1995 | EP0633590A1 An electric circuit breaker |
01/11/1995 | EP0633589A1 Circuit breaker mechanism |
01/11/1995 | EP0633588A1 Connection accessory |
01/10/1995 | US5381121 Remote controlled overload protective switch |
01/10/1995 | US5381120 Molded case circuit breaker thermal-magnetic trip unit |
01/10/1995 | US5381119 Circuit breaker trip unit interlock |
01/04/1995 | EP0632478A1 Electrical circuit interrupting device with means to break welded contacts |
01/04/1995 | EP0632476A1 Improved relay |
01/04/1995 | CN2186956Y 断路器 Breaker |
01/03/1995 | US5379013 Molded case circuit breaker with interchangeable trip units |
12/21/1994 | EP0630035A1 Auxiliary and signal switch for protective switching devices |
12/14/1994 | EP0628981A1 Protective switching device with operating mechanism |
12/13/1994 | US5373411 Remote control circuit breaker system |
12/13/1994 | US5373273 Electric circuit-breaker of the magnetic arc extinction type |
12/08/1994 | DE4413785A1 Method for applying a lubricant onto stationary and moving parts in a latching mechanism of an electrical switching device |
12/08/1994 | DE4318196A1 Electromagnetic switching device |
12/08/1994 | DE4318180A1 Electrical switch, in particular a motor protective circuit breaker |
12/08/1994 | CA2125245A1 Electrical circuit interrupting device with means to break welded contacts |
12/07/1994 | CN2184993Y 漏电保护插头 Leakage protection plugs |
11/30/1994 | EP0626713A1 Method of fitting a coil onto a bobbin |
11/30/1994 | EP0626712A1 A coupling device between two modular electric apparatus |
11/30/1994 | EP0626711A1 A safety coupling device between two modular electric apparatus |
11/30/1994 | EP0626096A1 An improved arc extinguishing device and method of assembling same. |
11/29/1994 | US5369542 Dual trip circuit for circuit breaker |
11/29/1994 | US5369385 Electrical switch with current monitoring |
11/29/1994 | US5369384 Power circuit breaker with a breaker mechanism and a breaker mechanism for a power circuit breaker |
11/29/1994 | CA2124517A1 Method of fitting a coil onto a bobbin |
11/23/1994 | EP0603346A4 Automatic miniature circuit breaker with z-axis assemblable current response mechanism. |
11/23/1994 | EP0593688A4 Automatic miniature circuit breaker with z-axis assemblable trip mechanism. |
11/23/1994 | CN1026739C Manufacturing process of an electromagnetic trip device with overmolded striker and trip device thus obtained |
11/22/1994 | US5367427 Overcurrent trip unit with indication of dependency of trip functions |
11/22/1994 | US5367279 Overcurrent protection device |
11/17/1994 | DE4326922C1 Arc chamber for electrical switchgear |
11/16/1994 | CN1095185A Remote controlled circuit breaker with recharging cam |
11/16/1994 | CN1026643C Circuit breaker with pating plug having memory |
11/15/1994 | CA1333082C Molded case circuit breaker auxiliary switch unit |
11/10/1994 | WO1994022159A3 A colour switching fault indicator |
11/09/1994 | EP0600042A4 Overtemperature sensing and signaling circuit. |
11/09/1994 | CN2182454Y Discrete trip |
11/08/1994 | US5363079 Protective snap-together enclosure for current transformers |
11/08/1994 | US5362933 Electrical switching devices, in particular low voltage power circuit breakers |
11/03/1994 | DE4312428C1 Manual operating device for encapsulated electrical switching devices |