Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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11/27/2002 | EP1259972A1 Tripping device |
11/27/2002 | CN1381859A Thermal protector of pyromagnetic breaker and its regulation method |
11/27/2002 | CN1381858A Over-heat and over-current protecting unit |
11/27/2002 | CN1381855A Permanent-magnet manipulating mechanism |
11/26/2002 | US6487057 Ground fault current interrupter/arc fault current interrupter circuit breaker with fail safe mechanism |
11/26/2002 | US6486759 Circuit breaker calibration screw |
11/26/2002 | US6486758 Shock-resistant circuit breaker with inertia lock |
11/26/2002 | US6486417 Circuit breaker on-off switch mechanism |
11/26/2002 | US6485329 Connecting element for two items of installation equipment lined up beside each other with their broad sides against each other, and method of connecting the items of installation equipment |
11/21/2002 | US20020171987 Circuit breaker with shunt |
11/21/2002 | US20020171519 Clapper-type electromagnet assembly having v-shaped air gap for use in a circuit breaker trip unit |
11/21/2002 | DE10119458A1 Schaltgeräteeinheit für einen Verbraucher, insbesondere Motorstarter Switchgear unit for a consumer, especially motor starter |
11/20/2002 | EP1258897A1 Clapper-type electromagnet assembly |
11/20/2002 | EP1258020A1 Device for protecting an electric circuit |
11/20/2002 | EP1173868B1 Circuit breaker, for example automatic cutout |
11/20/2002 | CN2521745Y Multi-pole lower voltage plastic casing breaker |
11/20/2002 | CN2521744Y 塑壳断路器 Molded Case Circuit Breakers |
11/20/2002 | CN1381063A Circuit breaker control device |
11/20/2002 | CN1381062A Locking device for molded case circuit breakers |
11/20/2002 | CN1380670A Electromagnetic relay and moving armature of its electromagnetic circuit can have three kinds of stable equilibrium positions |
11/19/2002 | US6483408 Circuit breaker with bypass for redirecting high transient current and associated method |
11/19/2002 | US6482048 Automated assembly methods for miniature circuit breakers with wire attachment clamps |
11/14/2002 | WO2002091414A2 Intelligent circuit breaker module |
11/14/2002 | DE10120677A1 Modular series switch unit has switching module with holder for coupling element for clamping switch mechanism, contact elements, connection arrangement in form of contact module |
11/14/2002 | DE10120189A1 Protecting switching device with electromagnetic triggering has excess current trigger with magnetic windings that interacts with switch lock to bring it from contact position to open position |
11/13/2002 | CN1379911A 断路器 Breaker |
11/13/2002 | CN1379908A Electric pole for low-voltage circuit breaker |
11/13/2002 | CN1094248C 端子连接装置 Terminal connecting means |
11/12/2002 | US6480090 Universal device for safety switches |
11/12/2002 | US6480082 Circuit breaker |
11/12/2002 | US6480080 Molded case circuit breaker |
11/12/2002 | US6480079 Electrical circuit breaker device |
11/12/2002 | US6479780 Circuit breaker for disconnecting an electrical apparatus from electrical network |
11/12/2002 | US6479774 High energy closing mechanism for circuit breakers |
11/12/2002 | US6479770 Electrical switch |
11/07/2002 | US20020163254 Intelligent circuit breaker module |
11/07/2002 | DE10117343A1 Remote control operation of a switch, uses rotary drive to a pinion with a follower moving the lever |
11/06/2002 | EP1255270A1 Circuit breaker having a movable and illuminable arc fault indicator |
11/06/2002 | EP1255269A1 Circuit breaker including an arc fault trip actuator having an indicator latch and a trip latch |
11/06/2002 | EP1254475A1 Automatic switch with actuating electromagnet for short circuits |
11/06/2002 | CN2519995Y Automatic check device for circuit breaker overload protective property |
11/06/2002 | CN2519994Y Residual current alarm circuit breaker |
11/06/2002 | CN1378699A Contactor-breaker |
11/06/2002 | CN1378698A Electrical switchgear comprising several housing parts |
11/05/2002 | US6477021 Blocking/inhibiting operation in an arc fault detection system |
11/05/2002 | US6476698 Convertible locking arrangement on breakers |
11/05/2002 | US6476337 Auxiliary switch actuation arrangement |
10/31/2002 | WO2002086929A1 Switchgear unit for a consumer, especially a motor starter |
10/31/2002 | US20020158734 Handle operating mechanism of circuit breaker |
10/31/2002 | US20020158733 Under-voltage tripping device with early-operation auxiliary switch for circuit breaker |
10/31/2002 | US20020158732 Electronic trip unit interlock for circuit breakers |
10/31/2002 | US20020158731 Circuit breaker actuator mechanism |
10/31/2002 | US20020158726 Circuit breaker including an arc fault trip actuator having an indicator latch and a trip latch |
10/31/2002 | US20020158725 Circuit breaker having a movable and illuminable arc fault indicator |
10/31/2002 | US20020158724 Circuit breaker |
10/31/2002 | US20020157933 Safety disconnector |
10/31/2002 | DE10218526A1 Switch device for use with undervoltage circuit breaker, has drive lever which is held towards drive spring when handle is in switch-off position |
10/31/2002 | DE10218525A1 Unterspannungsauslöseeinrichtung für Schaltgerät Undervoltage trip device for switching device |
10/31/2002 | DE10118919A1 Auxiliary switch for mounting on wiring installation switch, has test device which displaces contact carrier without moving double arm lever |
10/30/2002 | EP1252693A1 Multi-pole low voltage circuit breaker with one current measuring device per line |
10/30/2002 | EP1105900B1 Device with axially positionable coil winding |
10/30/2002 | CN2519404Y Overtemperature protective breaker |
10/30/2002 | CN1377054A 电路断路器 Circuit breaker |
10/30/2002 | CA2384262A1 Circuit breaker |
10/30/2002 | CA2384225A1 Circuit breaker having a movable and illuminable arc fault indicator |
10/30/2002 | CA2384210A1 Circuit breaker including an arc fault trip actuator having an indicator latch and a trip latch |
10/29/2002 | US6472971 Circuit breaker |
10/29/2002 | US6472965 Molded case circuit breaker accessory system |
10/29/2002 | US6472964 Magnetic trip |
10/29/2002 | US6472882 Fail-safe electronic circuit breaker |
10/29/2002 | US6472625 Piezo ceramic operated mechanism |
10/24/2002 | WO2002084417A2 An indicator light for use in combination with an electrical circuit protector or fuse |
10/24/2002 | US20020154488 Electrical circuit interrupter |
10/24/2002 | US20020153991 Overload protection unit |
10/24/2002 | US20020153990 Switch having a bimetal plate with two legs |
10/24/2002 | US20020153978 Four-pole molded case circuit breaker having staggered contact depression |
10/24/2002 | US20020153238 Tripping device |
10/23/2002 | EP1251541A1 Motor protection switch |
10/23/2002 | EP1173870B1 Couplable circuit breaker |
10/22/2002 | US6469610 Switch assembly |
10/22/2002 | US6469601 Under-voltage tripping device with early-operation auxiliary switch for circuit breaker |
10/17/2002 | WO2002082487A1 Circuit breaker mechanism for a rotary contact system |
10/17/2002 | WO2002082486A2 Circuit breaker thermal magnetic trip unit |
10/17/2002 | US20020149464 Indicator light for use in combination with an electrical circuit protector or fuse |
10/17/2002 | US20020149462 Service switching device |
10/17/2002 | US20020149451 Actuator mechanism for an external circuit breaker operating device |
10/17/2002 | DE10214903A1 Elektromagnetischer Auslöser mit einem beweglichen Anker und einem feststehenden Joch, an dem ein Führungsteil für den Anker eingeklinkt ist The electromagnetic trip device with a movable armature and a fixed yoke, on which a guide member is latched on the anchor |
10/17/2002 | DE10118098A1 Installationsschaltgerät Installation switching device |
10/16/2002 | EP1249852A2 Electrical installation switchgear |
10/16/2002 | EP1249849A1 Electromagnetic switch with contact carrier cartridges |
10/16/2002 | EP1141987B1 Circuit breaker protecting electric circuits in road vehicles |
10/16/2002 | CN2517150Y High-voltage switch cubicle with safety tripping operation mechanism |
10/16/2002 | CN2517102Y Circuit breakr operation mechanism |
10/16/2002 | CN2517101Y Small-sized circuit breaker operating device |
10/16/2002 | CN2517100Y Circuit breaker operating protection device |
10/15/2002 | US6466424 Circuit protective device with temperature sensing |
10/15/2002 | US6466117 Circuit interrupter operating mechanism |
10/15/2002 | US6466023 Method of determining contact wear in a trip unit |
10/10/2002 | WO2002080329A1 A compact circuit interuption device |
10/10/2002 | WO2002080328A1 An electrical circuit device with compact terminal configuration |