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