Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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10/26/2011 | CN202018930U Multifunctional three-phase digital display circuit breaker |
10/26/2011 | CN202018859U Insulating protective sleeve for middle in/out terminal of branch boundary circuit breaker |
10/26/2011 | CN202018858U Insulation protective sleeve for inlet/outlet terminal at the two sides of branch boundary breaker |
10/26/2011 | CN102227798A Pivot mechanism for lock to trip circuit breaker-type electrical apparatus for cutting off electrical lines |
10/26/2011 | CN101176176B Circuitbreaker with interchangeable operating mechanism and suspended mobile contact assembly |
10/25/2011 | CA2466574C Gfci that cannot be reset until wired correctly on line side and power is applied |
10/20/2011 | WO2011127497A1 Switching device |
10/20/2011 | DE10291133B4 Gehäuse für ein Schaltgerät Housing for a switching device |
10/20/2011 | DE102010015488A1 Stromwandlermodul für ein busfähiges Installationsgerät Power converter module for a bus-compatible installation device |
10/20/2011 | DE102010015304A1 Clamp for connecting insulated electric guard with multipolar electrical switch, has marker attached on outer surface of clamp to indicate length when marker is stripped at guard ends inserted into recesses |
10/19/2011 | EP2377139A1 Remote control device and remote-controlled circuit breaker including such a device |
10/19/2011 | EP1665314B1 Medium voltage vacuum circuit interrupter |
10/19/2011 | CN202013859U Micro circuit breaker |
10/19/2011 | CN202013858U Built-in drop-out fuse for fully insulated melt pipe |
10/19/2011 | CN202013857U Circuit breaker operating mechanism with improved structure |
10/19/2011 | CN202013856U Novel electric operating mechanism |
10/19/2011 | CN202013855U Breaker with built-in low voltage side electron current transformer |
10/19/2011 | CN102222589A Small-sized circuit breaker by remote control |
10/19/2011 | CN102222560A Current changer module for bus compatible installing device |
10/18/2011 | CA2673799C Arc flash detection system, apparatus and method |
10/18/2011 | CA2412523C Ground fault current interrupter/arc fault current interrupter circuit breaker with fail safe mechanism |
10/13/2011 | WO2011124518A1 Overcurrent switching device |
10/13/2011 | DE102010014280A1 Überstrom-Schaltvorrichtung Overcurrent switching device |
10/12/2011 | EP2143122B1 Installation switchgear |
10/12/2011 | DE202011005667U1 Kompakte Sammelschienenanordnung, Schaltvorrichtung und Stromverteilungssytem Compact Busbar arrangement switching device and Stromverteilungssytem |
10/12/2011 | CN202008969U Tripping mechanism for feed switch |
10/12/2011 | CN202008968U Combined molded case circuit breaker |
10/12/2011 | CN202008967U Circuit breaker with optional overload trip |
10/12/2011 | CN202008966U Circuit breaker convenient for heat radiation |
10/12/2011 | CN202008965U Indicator light, relay protection device and relay protection system |
10/12/2011 | CN202008964U Moving contact pad and static contact pad |
10/12/2011 | CN202008935U UPS (Uninterrupted Power Supply) alternating current power source type circuit breaker control loop |
10/12/2011 | CN1993790B Breaker device for low voltage applications |
10/12/2011 | CN102217023A Electrical overcurrent relay having a rocker which is borne such that it can pivot |
10/12/2011 | CN102217022A Electrical overcurrent relay with a borne operating lever |
10/12/2011 | CN102214538A Light contact button type emergency manual break-brake device on permanent magnet mechanism for high-and low-voltage switch |
10/12/2011 | CN102214537A Circuit breaker |
10/12/2011 | CN102214522A Permanent magnet operating mechanism with air opening damping device for high-voltage and low-voltage switches |
10/11/2011 | CA2387022C Circuit breaker with shunt |
10/07/2011 | CA2735527A1 Power switches for aircraft |
10/06/2011 | WO2011120418A1 Closing device and circuit breaker with closing device |
10/05/2011 | CN202003933U Adjustable moulded case circuit breaker |
10/05/2011 | CN202003932U Bracket-free hydraulic electromagnetic circuit breaker |
10/05/2011 | CN202003931U Shunt circuit breaker |
10/05/2011 | CN202003930U Novel fuse |
10/05/2011 | CN202003929U Compact type hydraulic control mechanism |
10/05/2011 | CN202003928U Electric switch device and connection component thereof |
10/05/2011 | CN202003927U Multi-module distribution switch |
10/05/2011 | CN202003926U Wire inlet and outlet terminals of high-voltage alternating-current demarcation circuit breaker |
10/05/2011 | CN202003925U Vertical earthing device of circuit breaker |
10/05/2011 | CN202003924U Mining explosion proof type breaker shell body |
10/05/2011 | CN202003923U Electric-connection wire holder structure |
10/05/2011 | CN202003922U Control device for outdoor circuit breaker |
10/05/2011 | CN202003921U Circuit protector of vehicle out-connected electric appliance |
10/05/2011 | CN202003862U Switch installation equipment with housing halves capable of being clamped and locked |
10/05/2011 | CN102210001A Fuse board |
10/05/2011 | CN102208306A Low-voltage intelligent circuit breaker |
10/05/2011 | CN101609769B Positive and negative pulse excitation actuating mechanism of grounding fault breaker |
09/30/2011 | CA2735516A1 Electrical switching apparatus and close latch interlock assembly therefor |
09/28/2011 | EP2369702A1 Plug interlock device for vacuum circuit breaker |
09/28/2011 | EP2368256A1 Mechanical trip device for a line switchgear |
09/28/2011 | CN201994248U 一种高压断路器的吊装工具 A high voltage circuit breaker lifting tools |
09/28/2011 | CN102201302A Tripping device |
09/28/2011 | CN102201301A Multifunctional circuit-breaker type plastic case |
09/28/2011 | CN102201300A Intelligent molded case circuit breaker |
09/28/2011 | CN101728120B Dual temperature sensing cutoff circuit protective device |
09/28/2011 | CN101625942B Anti-misoperation device of circuit breaker electric operator |
09/28/2011 | CN101261913B Miniature breaker |
09/28/2011 | CN101061561B Automatic circuit breaker with tripping device activated by a movable contact |
09/27/2011 | US8026784 Ganged power circuit switches for on-board electrical system in motor vehicles |
09/22/2011 | DE102010012801A1 Low-voltage power switch, has self holding magnet including plunger for holding permanent magnet, where time courses of current value of current pulse is detected and evaluated such that malfunction of switch is recognized and detected |
09/21/2011 | CN201985579U 一种户外断路器用太阳能供电控制装置 Kind of outdoor solar-powered control unit breaker |
09/21/2011 | CN201985490U 一种设有高压断路器的封闭母线 One kind of high-voltage circuit breaker has a closed bus |
09/21/2011 | CN201985057U 电气安装开关设备及包括安装开关设备和辅助开关的系统 Switchgear and electrical installation including installation of switchgear and auxiliary switch system |
09/21/2011 | CN201985056U 用在电弧故障保护装置上的脱扣器 Used in the arc fault protection device trip |
09/21/2011 | CN201985055U 电磁式后备保护装置 Electromagnetic backup protection device |
09/21/2011 | CN201985054U 停空自落闸 Stop air from falling gates |
09/21/2011 | CN201985053U 电子式小型断路器 Electronic Miniature Circuit Breaker |
09/21/2011 | CN201985052U 控制与保护开关电器的控制装置 Control and protective switch control device |
09/21/2011 | CN201985051U 断路器的分合闸传动机构 Open and close the circuit breaker actuator |
09/21/2011 | CN201985050U 一种断路器的防弹跳装置 Anti-bounce device for a circuit breaker |
09/21/2011 | CN201985049U 一种新型再扣结构 A new re-buckle structure |
09/21/2011 | CN201985048U 断路器 Breaker |
09/21/2011 | CN201985047U 一种预付费电能表用断路器 One kind of pre-paid electricity meter breaker |
09/21/2011 | CN201985025U 固定式交流高压真空接触器与熔断器组合电器 Fixed AC high voltage vacuum contactors and fuse combination |
09/21/2011 | CN102195145A Flexible connection terminal with an operation lever |
09/21/2011 | CN102194618A Bypass switch |
09/21/2011 | CN102194617A Switching device |
09/21/2011 | CN102194616A Fused disconnect switch with openable terminal cover plate |
09/21/2011 | CN102194606A Guide-rail-type pulse width supervisory relay |
09/21/2011 | CN101587795B Circuit breaker and a system having the circuit breaker |
09/21/2011 | CN101202182B Air circuit breaker and breaking spring of air circuit breaker |
09/21/2011 | CN101128900B Electrical circuit breaker having a protective function |
09/20/2011 | US8021171 Connection module for switching device and connection rail |
09/17/2011 | CA2734017A1 Wire binding screw for a circuit breaker |
09/15/2011 | WO2011112450A1 Improved tie -down accessory for circuit breaker |
09/15/2011 | WO2011112159A1 Protective electric switch |
09/15/2011 | US20110221563 Fused disconnect switch with terminal opening cover |
09/15/2011 | CA2791240A1 Improved tie -down accessory for circuit breaker |
09/14/2011 | EP2365510A1 Circuit breaker |