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)
06/2010
06/30/2010CN101764001A Wiring type electricity-leakage protective device with multiple functions
06/23/2010CN201515206U Surge protector
06/23/2010CN101752831A Electrical switch device and electricity leakage protective device
06/23/2010CN101752155A Electromagnetic type residual current operated circuit breaker
06/23/2010CN101752152A Socket type electric leakage protector with diversified protecting functions
06/23/2010CN101752148A Circuit breaker with selectivity
06/23/2010CN101079353B Earth leakage circuit-breaker
06/22/2010US7741937 Power switching apparatus and method of controlling the same
06/22/2010US7741736 System and method for multiple sense point voltage regulation
06/16/2010CN201508810U Leakage tripping device with shield
06/16/2010CN201508796U Mining explosion-proof type permanent magnetic vacuum feed switch
06/16/2010CN101740271A Leakage circuit breaker
06/16/2010CN101090052B Creepage breaker
06/15/2010US7737809 Circuit interrupting device and system utilizing bridge contact mechanism and reset lockout
06/09/2010CN101728140A High voltage or ultra-high voltage high-current circuit breaker
06/09/2010CN101728137A Direct current circuit-breaker
06/09/2010CN101728127A Low voltage dipole automatic circuit breaker
06/09/2010CN101728126A Electronic leakage protector
06/09/2010CN101388508B Oscillating arm type tripolar on-off apparatus for leakage protecting plug
06/09/2010CN101079354B Residual current circuit breaker
06/08/2010US7733199 Electrical circuit breaker having a protective function
06/03/2010US20100134932 Circuit interrupting device with reset lockout and reverse wiring protection and method of manufacture
06/03/2010US20100134222 Residual-current circuit breaker
06/02/2010CN201499016U Intelligent protection type permanent magnet contactor provided with field-bus communication interface
06/02/2010CN201498460U Small-sized circuit breaker with creepage, overloading and short circuit protection
06/02/2010CN201498459U Linkage and resetting device in residual current module action executing mechanism
06/02/2010CN201498456U Small circuit breaker with tripping indication function and creepage, overload and short-circuit protection
06/02/2010CN1230761B Planar delta phase failure protection method
05/2010
05/26/2010EP2188824A1 Method and apparatus for executing secondary functions on an electrical switchgear device
05/26/2010CN201490139U Circuit breaker test button device structure
05/26/2010CN201490129U New tripping mechanism of grounding failure breaker
05/26/2010CN101714486A Multi-function circuit interruption accessory
05/26/2010CN101246795B Ground fault line breaker
05/25/2010US7723872 Method and apparatus for determining a switching time for an electrical switching device
05/25/2010US7723871 Heating power supply apparatus
05/25/2010US7723870 Power switch system
05/25/2010US7723869 Device for controlling a power electronic switch and speed controller comprising same
05/20/2010WO2010054739A1 Electrical overcurrent relay having a rocker which is borne such that it can pivot
05/20/2010WO2010054738A1 Electrical overcurrent relay with a borne operating lever
05/19/2010EP1709661B1 Protective switch device comprising a differential current triggering device
05/19/2010CN201478234U Intelligent tripper
05/19/2010CN201478227U Electromagnetic circuit breaker with short-circuit protection function
05/19/2010CN201478225U Assistant type earth fault circuit breaker
05/19/2010CN201478224U Tripping mechanism of earth failure circuit breaker improvement
05/19/2010CN101710557A Plastic enclosure leakage circuit breaker with multifunctional housing
05/19/2010CN101710554A A-type intelligent circuit breaker with automatic switching-on function
05/14/2010WO2010052381A1 Fuse board
05/12/2010EP2184827A1 Charge monitoring device
05/12/2010CN201465940U Multifunctional minitype circuit breaker
05/12/2010CN201465939U Ground fault circuit interrupter
05/12/2010CN201465938U Residual current circuit breaker
05/12/2010CN201465937U Residual current circuit breaker
05/12/2010CN201465936U Digital combined breaker with functions of measuring and protecting voltage and current
05/12/2010CN101707169A Electric operation mechanism for realizing automatic switching-on function of miniature circuit breaker
05/12/2010CN101707166A Built-in B type intelligent circuit breaker with automatic closing function
05/12/2010CN101707165A Built-in A type intelligent circuit breaker with automatic closing function
05/05/2010CN201450331U Surge protective device provided with thermal protective device
05/05/2010CN201450318U Automatic false ground preventive low-voltage power distribution device
05/05/2010CN201449955U Undervoltage tripping device of circuit breaker
05/05/2010CN201449951U Modular integrated control and protection switch electric appliance
05/05/2010CN1988099B Leakage current detection breaker with fire-proof shield
05/04/2010US7709977 Method and arrangement for controlling a switching connection between the electrical outputs of a fuel cell and an isolated electrical network
05/04/2010CA2563587C Electrical receptacle
04/2010
04/28/2010CN101699683A 欠压脱扣器 Undervoltage release
04/27/2010US7706927 Circuit breaker configuration
04/27/2010CA2470988C Self testing digital fault interrupter
04/27/2010CA2292855C Bistable actuator
04/21/2010EP1354330B1 Safety electrical outlet with logic control circuit
04/14/2010EP2175468A2 Bipolar automatic circuit breaker for low-voltage applications
04/14/2010CN101694823A B type intelligent circuit breaker with automatic switching-in function
04/13/2010US7696647 Coupling node
04/08/2010DE19841610B4 Schalterauslöseeinheit Circuit breaker trip unit
04/06/2010US7692337 Switching circuit and a method of operation thereof
03/2010
03/31/2010EP2169701A2 Multi-function circuit interruption accessory
03/31/2010CN201435363Y Intelligent load limiting breaker
03/31/2010CN201435362Y Small-sized circuit breaker with over-current, over-voltage, and under-voltage and earth leakage protection for 18 mm wideband
03/31/2010CN101689447A Transmission shaft for an installation switchgear
03/31/2010CN101689433A Electrical cut-off device having a complementary electrical function
03/31/2010CN101685725A Circuit breaker and current transformer for corresponding circuit breaker
03/31/2010CN101685721A Outdoor break-type high-voltage automatic switch
03/30/2010US7688558 Aircraft applicable circuit imbalance detection and circuit interrupter and packaging thereof
03/30/2010CA2680471A1 Multi-function circuit interruption accessory
03/24/2010CN201430439Y Wiring protection device
03/24/2010CN101681750A A residual current device
03/24/2010CN101681749A Mems micro-switch array based on current limiting enabled circuit interrupting apparatus
03/23/2010US7683745 Ground fault circuit interrupter device
03/17/2010EP2162898A1 Mems micro-switch array based on current limiting enabled circuit interrupting apparatus
03/17/2010EP2162893A2 Electrical cut-off device having a complementary electrical function
03/17/2010CN101673925A Control device and control method for residual current circuit-breakers
03/16/2010US7679868 Power supply apparatus
03/16/2010US7679478 Lighting control module mechanical override
03/16/2010US7679224 Circuit for protecting computer
03/11/2010US20100060084 Battery protection ic and battery device
03/10/2010EP2160748A1 Residual current circuit breaker with additional emergency switch
03/09/2010US7675199 Disconnection detecting circuit
03/04/2010US20100057225 Automation apparatuses with integrated communications servers
03/03/2010EP1460439B1 Leakage detection apparatus and motor driven vehicle
03/02/2010US7672099 Current fault detector and circuit interrupter and packaging thereof
02/2010
02/24/2010CN201413807Y Over-voltage disconnecting protector
02/24/2010CN201413806Y 漏电断路器 Leakage circuit breakers
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