Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › H01H 83 - Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
Patents for H01H 83 - Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current (5,042)
07/2014
07/09/2014CN102157307B 一种飞轮式的电动机单向传动机构 One kind of flywheel motor-way transmission mechanism
07/08/2014US8772982 Multi-gang capacitive touch switch plate
07/08/2014CA2527086C Method and device for the detection of fault current arcing in electric circuits
07/03/2014WO2014104982A1 Electronic device for residual current circuit breakers of type b and its derivative
07/02/2014CN102610450B 一种插座式接地故障线路断路器 A receptacle-type Ground Fault Circuit Breaker
07/02/2014CN102543610B 漏电断路器 Leakage circuit breakers
07/02/2014CN102067263B 具有漏电检测功能的配线器具 The wiring device having the leakage detection function
06/2014
06/25/2014EP2747116A1 Three-phase ground fault circuit interrupter
06/25/2014CN203674130U 灭弧型活塞断路器 Interrupter breakers piston
06/25/2014CN203674118U 小型断路器的过欠压保护装置 Over-voltage protection device MCB
06/25/2014CN203674113U 活塞式漏电断路器 Piston leakage circuit breaker
06/25/2014CN103890891A 用于触发电开关设备的触发元件的触发器单元以及电开关设备 Used to trigger unit and an electrical switching device triggers electrical switching apparatus trigger element
06/25/2014CN103890887A 开关装置以及相关的开关设备 Switch means and the associated switching device
06/25/2014CN102396043B 安装开关设备的远程切断装置 Remote installation of switchgear cutting device
06/18/2014EP2743959A1 Thermal trip device and current breaking apparatus comprising one such device
06/18/2014EP2743958A1 Electric current breaking apparatus, in particular a coupling breaker
06/18/2014CN103875053A Range of multi-pole circuit breakers
06/17/2014US8754551 Electric power supply control circuit
06/11/2014CN203644718U 一种带剩余电流保护的塑壳断路器 A molded case circuit breaker with residual current protection
06/11/2014CN103858200A Coil actuator for a switching device and related switching device
06/10/2014US8749328 Shortage voltage trip device of molded case circuit breaker
06/10/2014US8749327 Circuit interrupter trip apparatus and method
06/05/2014WO2014083190A1 Switching device
06/05/2014DE102012111615A1 Fehlerstromschutzschalter Residual current circuit breakers
06/04/2014EP2737514A2 Switching device
06/04/2014CN203631985U 伞骨状调节并联间隙的绝缘子防雷装置 Umbrella-shaped insulator lightning protection devices in parallel gap adjustment
06/04/2014CN203631458U 一种用于异常电压保护和自动合闸的断路器附件 An abnormal voltage protection and automatic closing of the circuit breaker accessories
06/04/2014CN203631457U 一种具有安全复位功能的空气开关 A safety reset breaker
06/04/2014CN203631452U 插断式电涌保护器 Interrupt surge protector
06/04/2014CN203631203U 转轴调节并联间隙的绝缘子防雷装置 Parallel shaft adjustable gap insulator lightning protection device
06/04/2014CN103843101A Earth-leakage circuit breaker
06/04/2014CA2835670A1 Method and system for open neutral protection circuit
05/2014
05/28/2014CN203617056U 速断脱落氧化锌避雷装置 Speed ​​off off zinc oxide lightning protection devices
05/28/2014CN103828014A 开关装置 Switching device
05/28/2014CN101887826B 用于断路器的辅助脱扣单元 Auxiliary trip unit for a circuit breaker
05/27/2014US8736118 Single-channel safety output
05/27/2014US8736099 Device and method for coupling two parts of a DC network, particularly in an aircraft
05/22/2014WO2014015947A3 Device for the safe switching of a photovoltaic system
05/22/2014US20140139345 Gfci with cycle counter
05/21/2014EP2733719A1 Auxiliary tripping device for tripping a circuit breaker
05/21/2014CN203607350U 电子式塑壳断路器的脱扣装置 Tripping device electronic MCCB
05/20/2014US8729741 Automatic breaker apparatus for USB power supply
05/15/2014DE10243597B4 Leistungsschalter Circuit breaker
05/14/2014CN103794425A 漏电保护装置 Leakage protection device
05/14/2014CN101989518B 一种相线加中线式剩余电流动作断路器 A phase-line plus neutral residual current operated circuit breaker
05/13/2014US8723627 Electrical cut-off device with high electrodynamic resistance
05/07/2014EP2727126A1 Release unit for tripping a tripping element of an electrical switching device and electrical switching device
05/06/2014US8716897 Voltage generators having reduced or eliminated cross current
05/06/2014CA2458791C Receptacle device having circuit interrupting and reverse wiring protection
04/2014
04/30/2014EP2725588A1 Overvoltage protection module
04/30/2014CN102610457B Device of leakage breaker for combining leakage testing with leakage reset button
04/29/2014CA2341552C Circuit interrupting system with independent trip and reset lockout
04/23/2014CN103745895A Flipping switch capable of preventing overcurrent, overvoltage and short circuit
04/22/2014US8704409 High speed solid-state relay with controller
04/22/2014CA2563891C Power cord with gfci device and remote test/reset unit for an electrical appliance
04/17/2014WO2014056042A1 Testing apparatus for safety switches and method
04/17/2014US20140104732 Supply system for an aircraft, use of a shielded supply line in an aircraft and an aircraft with a supply system
04/17/2014DE102008004870B4 Mit einem Schutzschalter mechanisch koppelbares Modul With a circuit breaker mechanically linkable module
04/16/2014EP2718953A1 Electromagnetic relay with improved yoke, in particular a relay for interruption of electric circuit in the case of diffferential current, and switch comprising such relay
04/16/2014CN203553080U Protection switch for preventing overcurrent and overvoltage
04/16/2014CN203553079U Two-pole integrated multifunctional circuit breaker
04/16/2014CN203553078U Digital-analog electronic miniature circuit breaker
04/16/2014CN203553028U Under-voltage and no-voltage protection device for vacuum circuit breaker
04/09/2014EP2717289A1 Electronic circuit breaker
04/09/2014EP2715898A1 Residual-current protection for electric tools
04/09/2014CN203536733U Lightning protection disconnector device used in mobile base station
04/09/2014CN203536342U Electric leakage circuit breaker having anti-electromagnetic interference function
04/08/2014US8692415 Low power operation of electronic devices
04/03/2014US20140091644 Electric hand-held power tool with a shut-off delay device
04/02/2014CN102468090B Controlled fusing current protector
04/01/2014US8686815 Apparatus of modular trip mechanism and auxiliary mechanism for circuit breaker
04/01/2014US8686600 Techniques for configuring contacts of a connector
04/01/2014CA2515004C Circuit interrupting device with lock out and reversible wiring
03/2014
03/27/2014WO2014044309A1 Contactor with low holding power
03/26/2014CN203503582U Simple high voltage discharge switch
03/26/2014CN203503406U Suspension type lightning arrester with release device
03/25/2014US8680717 Relay controller
03/25/2014CA2542701C Arc fault circuit interrupter for a compressor load
03/25/2014CA2354679C Temperature compensation circuit for an arc fault current interrupting circuit breaker
03/20/2014DE102012216712A1 Verfahren zur Ermittlung eines durch einen elektrischen Leiter fließenden Stromes A method for detecting a current flowing through an electrical conductor current
03/19/2014CN203491204U Electric leakage breaker
03/19/2014CN101911240B Residual current protection switch
03/18/2014US8674793 Power contact device with electrodynamic compensation in the presence of high currents
03/18/2014CA2586812C High current capable circuit testing closer apparatus and method
03/12/2014CN203481170U Switch
03/12/2014CN102354638B Dual-power automatic transfer switch and overload and short-circuit protection method thereof
03/12/2014CN102074428B 开关模块 Switch Modules
03/06/2014US20140062623 Remote operated circuit breaker
03/06/2014DE102012215523A1 Method for ensuring protection function of switch i.e. low voltage power switch, to disrupt energy flow in energy distribution plant, involves triggering defectiveness of detected signals during switch operation based on criterion action
03/05/2014CN101976643B Bidirectional earth leakage circuit breaker
02/2014
02/27/2014WO2014029163A1 Electromagnetic leakage protection switch
02/27/2014US20140054977 Structure for an intelligent wireless communication socket
02/26/2014CN203456405U Circuit breaker arc extinguishing device with overvoltage protection function
02/26/2014CN203456399U Under-voltage release device for circuit breaker
02/26/2014CN102210001B Fuse board
02/26/2014CN102064058B Electric protection device
02/19/2014CN203445077U Double-trip leakage protector
02/19/2014CN103594299A Protecting switch capable of preventing overcurrents and overvoltages
02/19/2014CN101958212B Receptacle type residual current circuit breaker
02/12/2014CN102217023B Electrical overcurrent relay having rocker which is borne such that it can pivot
1 2 3 4 5 6 7 8 9 10 11 12 ... 51