Patents
Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450)
10/2010
10/27/2010CN201616400U 一种低压小型断路器 A low-pressure miniature circuit breakers
10/27/2010CN201616399U 断路器控制器的组合复位装置 Reset means breaker controller combination
10/27/2010CN201616398U 具有自动合闸功能的内置式智能断路器 Built-in intelligent circuit breaker with automatic closing function
10/27/2010CN201616397U 一种永磁分合闸式直流智能断路器 A permanent magnet DC intelligent circuit breaker points off
10/27/2010CN201616396U 永磁分合闸式直流智能断路器 Permanent Magnet DC intelligent circuit breaker points off
10/27/2010CN201616395U 可拆卸式分合闸监测装置 Detachable sub-closing monitoring device
10/27/2010CN201616394U 用于塑壳断路器的电路板安装模块 Circuit board mounting module for molded case circuit breakers
10/27/2010CN201616393U 新型断路器本体 The new circuit breaker body
10/27/2010CN201616392U 断路器控制器 Circuit Breaker Controller
10/27/2010CN1808660B Apparatus and method for use in circuit interrupters
10/27/2010CN101872956A Leakage current detection protection circuit
10/27/2010CN101872702A Electromagnetic release system and switch mounting device with same
10/27/2010CN101872701A Circuit breaker
10/27/2010CN101872700A Ratchet operation device of circuit breaker
10/27/2010CN101872699A Closing and opening mechanism of circuit breaker
10/27/2010CN101872698A Improved hydraulic electromagnetic breaker
10/26/2010US7821376 Method for adjusting trip sensitivity of thermal overload protection apparatus
10/26/2010CA2350514C Arc fault circuit breaker
10/21/2010WO2010118843A1 Coupling of a tripping unit to a circuit breaker
10/21/2010WO2010118842A1 Thermal tripping device and installation switch apparatus having a thermal tripping device
10/21/2010DE102009017682A1 Kopplung einer Auslöseeinheit an einen Leitungsschutzschalter Coupling a trip unit on a circuit breaker
10/21/2010DE102009017100A1 Thermischer Auslöser und Installationsschaltgerät mit einem thermischen Auslöser Thermal release and installation switching device having a thermal release
10/21/2010DE102009017099A1 Switching mechanism for installation switchgear, has handle pressing extension into housing during transferring from release position into switching on position such that lever passes into latching position
10/21/2010DE102009016737A1 Fernabschaltung eines Installationsschaltgerätes Remote shutdown of a service switching device
10/21/2010DE102009016736A1 Fernabschaltung eines Installationsschaltgerätes Remote shutdown of a service switching device
10/21/2010DE102009002470A1 Klemmaufbau sowie Lastschaltleiste oder Trenner mit Klemmaufbau Terminal building as well as switch disconnector or disconnector with terminal building
10/20/2010EP2242079A2 Device for mounting an accessory device to a circuit breaker
10/20/2010EP2242078A1 Mechanism or resettable trip indicator mechanism for a circuit interrupter and circuit interrupter including the same
10/20/2010EP2242077A2 Space allocation within a circuit breaker
10/20/2010EP2242076A2 Apparatus for mounting an accessory device to a circuit breaker
10/20/2010EP2242071A2 Motor operator assembly
10/20/2010EP2240951A1 Installation switch device
10/20/2010EP1538653B1 Low-voltage breaker with the capability of breaking quickly
10/20/2010CN201611777U 小型化保安单元 Miniaturization Security Unit
10/20/2010CN201611639U 多极旋转双断点塑壳断路器 Multi-pole double-break MCCB
10/20/2010CN201611638U 一种用于对接断路器合闸电阻的承托装置 Supporting device for docking breaker closing resistors
10/20/2010CN101868840A Arc chamber for a switching device, and switching device comprising said arc chamber
10/20/2010CN101868839A Arc gas exhaust passage for a circuit breaker with a double break contact arrangement
10/20/2010CN101866788A DC circuit breaker for improving arc blowout effect
10/20/2010CN101866787A Circuit interrupter with delayed function
10/20/2010CN101866786A 10-35KV high-voltage automatic breaker
10/20/2010CN101866785A Operating mechanism for residual current circuit breaker in enclosed shell
10/20/2010CN101866784A Device for mounting an accessory device to a circuit breaker
10/20/2010CN101866783A Installation structure of electromagnetic circuit breaker
10/20/2010CN101430989B Balance buffering mechanism used for gas insulation breaker
10/14/2010DE102009015126A1 Auslöser für eine elektrische Schaltanordnung Trigger for an electrical circuitry
10/13/2010EP2239753A2 Remote deactivation of an installation switching device
10/13/2010EP2239750A1 Electrical switching apparatus and adjustable carrier assembly therefor
10/13/2010EP2239749A1 Electrical switching apparatus, and carrier assembly and spring guide therefor
10/13/2010EP2238605A1 Fault current circuit breaker and method for carrying out a self-test of a fault current circuit breaker
10/13/2010EP2238604A1 Manually selectable instantaneous current settings for a trip unit and electrical switching apparatus including the same
10/13/2010CN201608505U 一种小型脱扣式断路漏电保护器 A small leakage protection circuit breaker tripping style
10/13/2010CN201608455U 大容量万能式断路器 Large capacity Circuit Breaker
10/13/2010CN201608136U 一种欠压脱扣器 One kind of undervoltage release
10/13/2010CN201608131U 磁保持直流快速断路器 Latching DC fast breaker
10/13/2010CN201608130U 脱扣器 Trip
10/13/2010CN201608129U 一种电闸装置 One kind of gates means
10/13/2010CN201608128U 三相熔断负荷保护开关 Three-phase fuse overload protection switch
10/13/2010CN201608127U 新型双刀过载保护开关 The new pole overload protection switch
10/13/2010CN201608126U 用于小型断路器的再扣机构 Then buckle mechanism for miniature circuit breaker
10/13/2010CN201608125U 断路器中显示热磁脱扣类型的机构 Show thermal magnetic circuit breaker tripping type of mechanism
10/13/2010CN201608124U 一种瓷柱式断路器中框架 A ceramic column in the framework of circuit breakers
10/13/2010CN201608123U 一种瓷柱式断路器的连接杆 A ceramic column connecting rod breaker
10/13/2010CN1971799B Release electromagnet device
10/13/2010CN1953122B Circuit breaker
10/13/2010CN101859668A Temperature compensation device of circuit breaker
10/13/2010CN101329965B 24 KV outdoor high-voltage vacuum breaker
10/13/2010CN101174526B Leakage disengaging deivce of earth leakage breaker
10/12/2010CA2682919C Protective relay capable of protection applications without protection settings
10/12/2010CA2496171C A low-voltage circuit breaker with a capability of tripping quickly
10/07/2010WO2010112420A1 Release for an electric switching arrangement
10/07/2010WO2010111810A1 Indicating device and its misoperation-prevented indicating device for an energy-stored electric operation mechanism
10/07/2010DE102009015222A1 Tripping device e.g. pressure detecting unit, for electrical switching arrangement e.g. individual electrical switchgear, has movable element forming channel section of flow channel, where channel section is guided outward by housing
10/06/2010EP2237302A1 Thermal trip device for electrical protection device
10/06/2010EP2235731A1 Switching device for low voltage systems.
10/06/2010EP2235730A1 Method of actuating a test function of an electrical switching apparatus at a panel and electrical switching apparatus employing the same
10/06/2010CN201601409U 中置柜断路器紧急分闸机构 Center cabinet breaker emergency opening mechanism
10/06/2010CN201601097U 一种断路器的脱扣设定指示器 A circuit breaker tripping setting indicator
10/06/2010CN201601096U 一种永磁式脱扣器用磁体 A permanent magnet-type magnetic tripping Used
10/06/2010CN201601095U 一种用于塑壳断路器的智能操作装置 Intelligent operating device for molded case circuit breakers
10/06/2010CN201601094U 断路器插入式接线装置 Breaker plug-in wiring devices
10/06/2010CN201601093U 一种带有地脚螺栓保护帽的断路器支架 A circuit breaker bracket bolt with a protective cap
10/06/2010CN201601092U 大电流高压断路器安装架 High-current high-voltage circuit breaker mounting bracket
10/06/2010CN201601035U 热断路器和具有热断路器的电开关设备 Thermal circuit breakers and electrical switching device having a thermal circuit breaker
10/06/2010CN1988096B Circuit breaker
10/06/2010CN1751422B Circuit breaker device
10/06/2010CN101853749A Thermal trip device for electrical protection device
10/06/2010CN101853748A Circuit breaker panel
10/06/2010CN101320660B High voltage permanent magnet type drop-out fuse
10/06/2010CN101000989B Mechanical tripping device for earth leakage protective socket
10/01/2010CA2698848A1 An efficient method for calculating the dot product in fault detection algorithms
09/2010
09/30/2010WO2010111210A2 Low-profile electronic circuit breakers, breaker tripping mechanisms, and systems and methods of using same
09/30/2010WO2010109129A1 Magnetothermal release mechanism
09/30/2010US20100245023 Safety fusible connector
09/30/2010US20100245021 Thermal overload relay
09/30/2010US20100245020 Thermal overload relay
09/30/2010US20100245019 Thermal overload relay
09/30/2010US20100242512 Control unit, in particular for a cooling-air fan of an internal combustion engine, and cooling system for an internal combustion engine
09/30/2010DE102010002338A1 Thermisches Überlastrelais Thermal overload relay
09/30/2010CA2756125A1 Low-profile electronic circuit breakers, breaker tripping mechanisms, and systems and methods of using same
1 ... 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 ... 185