| Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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| 02/15/2012 | CN102354635A Large-power hydraulic operating mechanism |
| 02/15/2012 | CN102354634A Circuit breaker protection cover with function of preventing electricity stealing and meter box with circuit breaker protection cover |
| 02/15/2012 | CN102354633A Structure of accessory case of molded case circuit breaker |
| 02/15/2012 | CN101299402B 一种热磁脱扣器 A thermal magnetic trip |
| 02/09/2012 | WO2012018805A1 Joining a current limiting device and a fuse |
| 02/09/2012 | US20120032727 Circuit breaker |
| 02/09/2012 | DE19741173B4 Selbstschalter Auto Switch |
| 02/09/2012 | DE102009017099B4 Schaltvorrichtung Switching device |
| 02/09/2012 | DE102009016737B4 Auslöseeinheit zum Anbau an ein Installationsschaltgerät sowie Anordnung bestehend aus einem Installationsschaltgerät und einer daran angereihten Auslöseeinheit Trip unit for mounting on a service switching device and arrangement consisting of a service switching device and bayed it trip unit |
| 02/09/2012 | DE102009016736B4 Auslöseeinheit zum Anbau an ein Installationsgerät sowie Anordnung bestehend aus einem Installationsgerät und einer daran angereihten Auslöseeinheit Trip unit for mounting on a device installation and configuration consisting of an installation device and bayed mind trip unit |
| 02/08/2012 | EP2415062A1 Release for an electric switching arrangement |
| 02/08/2012 | EP1451839B1 Intelligent circuit breaker module |
| 02/08/2012 | CN202142482U 漏电脱扣机构 Leakage tripping mechanism |
| 02/08/2012 | CN202142480U 断路器 Breaker |
| 02/08/2012 | CN202142479U 空气断路器操作机构 Air circuit breaker operating mechanism |
| 02/08/2012 | CN202142478U 一种断路器辅助分闸装置 A circuit breaker auxiliary opening device |
| 02/08/2012 | CN202142477U 高压断路器内的中心导体 Center conductor inside the high voltage circuit breakers |
| 02/08/2012 | CN202142436U 开关柜过压保护机构 Switchgear overvoltage protection agency |
| 02/08/2012 | CN202142410U 矩形零序互感器及漏电断路器 Rectangular zero-sequence transformer and earth leakage circuit breaker |
| 02/08/2012 | CN102349128A Power distribution system |
| 02/08/2012 | CN102347179A High-voltage-dropout-type fuse cutout |
| 02/08/2012 | CN102347177A Method for operating thermomagnetic circuit breaker |
| 02/08/2012 | CN102347176A Working method of electromagnetic tripping device |
| 02/08/2012 | CN102347175A Electronic releaser for molded case circuit breaker |
| 02/08/2012 | CN102347174A Shunting method of circuit breaker |
| 02/08/2012 | CN102347173A Bypass switch of low-voltage switch fault |
| 02/08/2012 | CN102347172A Electrical switch |
| 02/08/2012 | CN102347171A Device for distinguishing and indicating fault of thermomagnetic tripping device |
| 02/08/2012 | CN102347170A Triolocation electrical signal output device for circuit breaker |
| 02/08/2012 | CN102347169A Isolation instruction structure for molded case circuit breaker |
| 02/08/2012 | CN102347168A Low-voltage intelligent circuit breaker with plastic shell |
| 02/08/2012 | CN101763990B 小型断路器 Miniature Circuit Breaker |
| 02/08/2012 | CN101685729B 一种开关设备的自由脱扣机构 Free trip a switch device |
| 02/07/2012 | CA2365737C Loop restoration scheme for distribution feeders |
| 02/02/2012 | WO2012013442A1 Terminal assembly for a power switch in tension spring technology |
| 02/02/2012 | WO2012013440A1 Switching device with a heat extraction apparatus |
| 02/02/2012 | DE102010033236A1 Elektrischer Schalter Electric switch |
| 02/02/2012 | DE102010032828A1 Switching device i.e. circuit breaker, has latch manually actuated over rocker arm arranged at housing, where latch is reset into rest positions by spring element that is designed as spring clip and supported in inside of grasp journal |
| 02/02/2012 | DE102010032556A1 Switching device, particularly safety switch, has housing and switching unit disposed in housing, where switching unit comprises handle element and handle mounting device |
| 02/02/2012 | DE102010032522A1 Klemmanordnung für einen Leistungsschalter in Federzugtechnik Clamp assembly for a circuit breaker with spring-loaded |
| 02/01/2012 | EP2413338A1 Switching device with cooling device |
| 02/01/2012 | EP2411995A1 Magnetothermal release mechanism |
| 02/01/2012 | CN202134483U 一种跌落式熔断器 One kind of drop-out fuse |
| 02/01/2012 | CN202134475U 一种不用调试的微型液压电磁断路器 One kind without debugging miniature hydraulic magnetic circuit |
| 02/01/2012 | CN202134474U 一种法兰翻转架 One kind of flip frame flange |
| 02/01/2012 | CN202134447U 熔断缺相保护型熔断器复合隔离开关 Phase protection fuse isolating switch fuse complex |
| 02/01/2012 | CN102341980A Test switch cover assembly |
| 02/01/2012 | CN102339696A Circuit breaker with selective protection |
| 02/01/2012 | CN102339695A Control system for permanent magnetic actuator of circuit breaker |
| 02/01/2012 | CN102339694A Small-sized molded case circuit breaker (MCCB) |
| 02/01/2012 | CN102339693A Movable contact mechanism of circuit breaker |
| 02/01/2012 | CN102339692A Three-position electric indicating device of drawout breaker |
| 02/01/2012 | CN102339691A Combined magnetic-quenching device |
| 02/01/2012 | CN102339690A High-insulativity circuit breaker |
| 02/01/2012 | CN102339689A Circuit breaker having arc insulating apparatus |
| 02/01/2012 | CN102339688A Thermal type overload relay |
| 02/01/2012 | CN101763992B 一种热磁式脱扣器 A thermal magnetic trip |
| 02/01/2012 | CN101685730B 具有快速跳闸功能的低压断路器 Low-voltage circuit breaker with a fast trip function |
| 01/29/2012 | CA2747506A1 Visible open for switchgear assembly |
| 01/26/2012 | WO2012010670A1 Switch latch for an electrical switching device |
| 01/26/2012 | DE102010032030A1 Electrical switch, has reset lever pivotably mounted around pivot point in pivot plane, where lever is pivoted by switching off switch by handle such that release shaft is moved into pawl shaft latched position |
| 01/26/2012 | CA2806128A1 Switch latch for an electrical switching device |
| 01/25/2012 | EP2410549A2 Circuit breaker, in particular for low voltages |
| 01/25/2012 | EP2410548A1 Operating mechanism for an electric switching device |
| 01/25/2012 | CN202126979U Protection device for auxiliary contact of breaker |
| 01/25/2012 | CN202126978U Breaker or switch |
| 01/25/2012 | CN202126977U Supporting device for operating mechanism of circuit breaker |
| 01/25/2012 | CN202126976U Moving contact bus for breaker |
| 01/25/2012 | CN202126975U Plug-in type wiring terminal structure of drawer type circuit breaker |
| 01/25/2012 | CN202126974U Static binding post unit for breaker |
| 01/25/2012 | CN202126973U Switch-on and switch-off pointer of breaker |
| 01/25/2012 | CN202126972U Connecting structure of side plates and body shell frame of breaker operating mechanism |
| 01/25/2012 | CN202126971U Device for locking body at breaking position of drawer seat of circuit breaker |
| 01/25/2012 | CN102332371A Small-sized circuit breaker |
| 01/25/2012 | CN102332370A Small-sized earth leakage circuit breaker |
| 01/25/2012 | CN102332369A Automatic reclosing control circuit with communication function in miniature circuit breaker |
| 01/25/2012 | CN101673645B Automatic regulator for rated protection current of circuit breakers |
| 01/25/2012 | CN101645376B Digitized intelligent rapid permanent-magnet breaker |
| 01/25/2012 | CN101364508B Thermal overload trip apparatus and method for adjusting trip sensitivity thereof |
| 01/19/2012 | WO2012007494A1 Overcurrent switch, use of an overcurrent switch and electric vehicle with an overcurrent switch |
| 01/19/2012 | WO2012006815A1 Movable contact mechanism for circuit breaker |
| 01/19/2012 | WO2012006812A1 Miniature moulded case circuit breaker |
| 01/19/2012 | DE102010061766A1 Switch i.e. low voltage circuit breaker, has power source including current transformer with iron core having winding formed from diamagnetic materials so that large short-circuit current flows through electrical resistor of winding |
| 01/18/2012 | EP2408068A1 Configurable bypass device |
| 01/18/2012 | EP2406806A1 Electromagnetic actuator with flux bypass |
| 01/18/2012 | EP2406805A1 Electromagnetic actuator with permanent magnet |
| 01/18/2012 | EP2406804A1 Power distribution system |
| 01/18/2012 | CN202120846U Novel dropout type fuse |
| 01/18/2012 | CN202120840U Prepayment breaker |
| 01/18/2012 | CN202120839U Electromagnetic release mechanism |
| 01/18/2012 | CN202120838U Draw bar of circuit breaker |
| 01/18/2012 | CN202120837U 断路器操作机构 Circuit breaker operating mechanism |
| 01/18/2012 | CN202120836U Matching structure of lever and side plates of breaker operating mechanism |
| 01/18/2012 | CN202120835U Left and right split self-reset over/under-voltage protector |
| 01/18/2012 | CN202120834U Connection structure preventing frequent burnout of transformer station breaker auxiliary contact |
| 01/18/2012 | CN202120698U Drop type removable hanging lightning arrester |
| 01/18/2012 | CN1886816B Switching device |
| 01/18/2012 | CN102326219A Control mechanism for a remote-controlled cut-off device, cut-off device, and remote-controlled circuit breaker including such a mechanism |
| 01/18/2012 | CN102324347A Load control device of intelligent socket |
| 01/18/2012 | CN101783263B Bistable-state permanent magnet mechanism of parallel magnetic circuits |