Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › H01H 71 - Details of the protective switches or relays covered by groups
Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450)
06/2012
06/06/2012CN202268316U 一种高压断路器辅助开关中间小连板 A high voltage circuit breaker auxiliary switch among small even board
06/06/2012CN202268315U 罐式断路器三相连杆机构 Three-phase Linkage tank circuit breakers
06/06/2012CN202268314U 多断点直流型塑壳断路器 Multiple breakpoints DC MCCB
06/06/2012CN202268313U 消防用延时报警不脱扣塑壳断路器 Fire alarm delay is not tripping with MCCB
06/06/2012CN202268312U 断路器组装用固定底座 Breaker assembly with a fixed base
06/06/2012CN202268311U 一种低压断路器的控制器底座 A low voltage circuit breaker controller base
06/06/2012CN202268310U 一种模块化的塑壳断路器 A modular molded case circuit breaker
06/06/2012CN102486981A Method for enhancing trip-out reliability of direct current breaker and raising trip-out speed of direct current breaker
06/06/2012CN102486980A Multipole circuit disconnector
06/06/2012CN101710553B Plug-in connecting terminal for use in universal circuit breaker
06/06/2012CN101499387B Attaching apparatus of circuit board breaker and circuit board breaker equipped with the same
06/06/2012CN101359558B Air circuit-breaker and auto connecting device of control terminal thereof
06/05/2012CA2407369C Fuse cutout with mechanical assist
06/02/2012CA2760372A1 Configurable electrical switching apparatus including a plurality of separable contacts and a plurality of field-configurable jumpers to provide a number of poles
05/2012
05/31/2012WO2012071122A1 Fully enclosed electronic trip unit for a molded case circuit breaker
05/30/2012EP2458612A1 Latching device for a circuit breaker
05/30/2012EP2458611A1 Switching device and external control module
05/30/2012EP2335263B1 Electric connection device and sliding assembly, in particular for a differential protection unit
05/30/2012CN202259111U Over-voltage and under-voltage protection type miniature circuit breaker with width of 36 mm
05/30/2012CN202259100U Breaker having controller that can be replaced in an electrified condition
05/30/2012CN202259099U Automatic and manually-driven conversion operating mechanism for circuit breaker
05/30/2012CN202259098U Short circuit and short delay protection device of breaker
05/30/2012CN202259097U Thermoelement mechanism of current breaker tripper
05/30/2012CN202259096U Magnetic system for circuit protection switch and switch mounting equipment with magnetic system
05/30/2012CN202259095U Shunt release
05/30/2012CN202259094U Enclosed spindle structure for intelligent electrical apparatus release
05/30/2012CN202259093U Protection mechanism of switch device
05/30/2012CN202259092U Electric installation switch equipment and contact bridge
05/30/2012CN202259091U Dropout fuse
05/30/2012CN202259090U Auxiliary tripping device of low-voltage circuit breaker
05/30/2012CN202259089U Electrical switch mounting device and overcurrent release device
05/30/2012CN202259088U Anti-impact structure for storage of drawing handle of framework circuit breaker
05/30/2012CN202259087U Anti-impact structure for storing withdrawal handle of frame-type circuit breaker
05/30/2012CN202259086U Remote controller for controlling connection and disconnection of breaker\release switch
05/30/2012CN202259085U Rocker arm type remote controller of small circuit breaker
05/30/2012CN202259084U Remote controller used for closing and breaking control breaker/ separating switch
05/30/2012CN202259083U Circuit breaker for prepayment watt-hour meter
05/30/2012CN202259082U Modularized spring operation mechanism used for breaker
05/30/2012CN202259081U Detecting and actuating mechanism of controller
05/30/2012CN202259080U Breaker operating device using rectangular spring
05/30/2012CN202259079U Operating mechanism of small-sized breaker
05/30/2012CN202259078U Small electricity leakage circuit breaker with width of 18mm
05/30/2012CN202259077U Connector of SF6 circuit breaker
05/30/2012CN202259076U Electrical connection structure for withdrawable circuit breaker
05/30/2012CN202259075U Circuit device and drawer beaker with same
05/30/2012CN202259074U Digital display type intelligent controller used for plastic casing breaker
05/30/2012CN202259073U Charged state indicating device of circuit breaker and circuit breaker with the same
05/30/2012CN202259072U Micro-broken switch indicating lamp
05/30/2012CN202259071U Three-position electric indicating device of drawout breaker
05/30/2012CN202259070U Spring energy storage indicating device for control mechanism
05/30/2012CN202259069U Label cassette of low-voltage air circuit breaker
05/30/2012CN202259068U Breaker base
05/30/2012CN202259067U Minitype breaker provided with safety device
05/30/2012CN202259066U Multipolar/monopolar low-voltage intelligent circuit breaker
05/30/2012CN202259065U Built-in power supply of miniature frame type circuit breaker
05/30/2012CN202259064U Circuit breaker with transformers
05/30/2012CN202259063U Timing outage control circuit of breaker
05/30/2012CN202259062U Electronic release with tripping power supply monitoring function
05/30/2012CN202259061U Switch heater and control loop device
05/30/2012CN202259060U Electronic tripping device
05/30/2012CN202258883U Gate interlock device of breaker
05/30/2012CN202258860U Control mechanism opening release
05/30/2012CN202258762U Current transformer used for molded case circuit breaker
05/30/2012CN102484021A A disconnector for electric power equipment filled with dielectric liquid
05/30/2012CN102484018A 用于检测电磁开关装置的开关状态的附加模块 Additional modules for detecting the switching state of the electromagnetic switch device
05/30/2012CN102479647A 电路断路器 Circuit breaker
05/30/2012CN101937801B Energy storage and release device of energy-prestoring remote control molded case circuit breaker motor operating mechanism
05/30/2012CN101937800B Status identification device of breaker driving mechanism
05/30/2012CN101894714B Electromagnetic breaker
05/30/2012CN101645373B Breaking and decompressing device of breaker
05/30/2012CN101506926B Auxiliary contact block for expanding a switching device
05/30/2012CN101506923B Switching device
05/30/2012CN101223621B Switching apparatus
05/30/2012CN101211719B Terminal module assembly and moulded case circuit breaker having the same
05/29/2012US8188831 Thermal overload relay
05/29/2012CA2453792C A gfci without bridge contacts and having means for automatically blocking a face opening of a protected receptacle when tripped
05/23/2012EP2455961A1 Electric switching device
05/23/2012EP1992002B1 Electrical equipment with reconfigurable frontal portion
05/23/2012CN202230965U Overvoltage protection type minisize breaker with width of 36 mm
05/23/2012CN202230964U Over-voltage protection type electric leakage breaker 36mm in width
05/23/2012CN202230962U Integrated connecting device for electromagnetic trip of high-current leakage circuit breaker
05/23/2012CN202230961U Oversized-power spring operating mechanism for high-voltage circuit breaker
05/23/2012CN202230960U Breaker connecting device
05/23/2012CN202230959U Electric leakage breaker connection system
05/23/2012CN202230958U Manual maintenance switch
05/23/2012CN202225748U Driving device for collision outage safety switch
05/23/2012CN102473560A Circuit breaker
05/23/2012CN102473559A 用于电路断路器装置的可旋转控制系统 A rotatable control device for a circuit breaker
05/23/2012CN102473538A 具有集成的触发单元和驱动单元的功率开关 The trigger unit with integrated power switch and the drive unit
05/23/2012CN102468089A 电路断路器 Circuit breaker
05/23/2012CN101826425B Operating mechanism of electric switch
05/23/2012CN101794685B Decompression repulsion dynamic breaking device of breaker
05/23/2012CN101657872B Module with automatic extension of a monitoring circuit
05/23/2012CN101388304B Apparatus for indicating closing operable state for air circuit breaker and air circuit breaker having the same
05/23/2012CN101136292B Switching device
05/22/2012CA2662241C Universal trip unit
05/22/2012CA2463225C Circuit breaker inducing mechanism for breaking tack weld
05/18/2012WO2012064480A1 Rotary interlock mechanism for electrical switches
05/18/2012WO2012062045A1 Breaker for preventing voltage loss of null line
05/18/2012WO2012001502A3 Overload relay switch without springs
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