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)
07/2010
07/21/2010CN101783264A Manhole rainproof cover device of 220kV spring mechanism breaker
07/21/2010CN101783263A Bistable-state permanent magnet mechanism of parallel magnetic circuits
07/21/2010CN101783252A Automatic transfer switching electric appliance and method for judging and treating failure thereof
07/21/2010CN101394085B Quick converting switch based liquid metal current limiting device, current limiting method therefor
07/20/2010US7760065 MEMS device with bi-directional element
07/15/2010WO2010079110A1 A control mechanism for a circuit-breaking device and a circuit-breaking device comprising said mechanism
07/15/2010WO2010079105A1 A circuit-breaking device for low-voltage systems
07/14/2010CN201527950U Small-sized electric leakage circuit breaker with electric leakage overlimit indicating function
07/14/2010CN201527948U Electric actuating mechanism capable of fulfilling automatic switch-on function of circuit breaker
07/14/2010CN201527947U Panel type operating mechanism of explosion-proof circuit breaker
07/14/2010CN201527946U DC circuit breaker over-current release
07/14/2010CN201527945U Novel broken circuit alarming unit for protector
07/14/2010CN201527944U Electric control opening/closing device
07/14/2010CN201527943U Circuit breaker with function of temperature measurement
07/14/2010CN201527942U Emergency opening circuit breaker
07/14/2010CN201527941U Plug-in circuit breaker
07/14/2010CN201527940U Water-proof box for breaker
07/14/2010CN201527939U Molded case circuit breaker
07/14/2010CN201527933U Driving circuit for tripping and closing coil
07/14/2010CN101777462A Circuit breaker with mechanical overheating protection function
07/14/2010CN101777410A Electromagnetic linear actuator
07/08/2010WO2010076512A1 Mechanical trip device for a line switchgear
07/08/2010WO2010076409A1 Mechanism for driving the joystick of a remote control unit, and unit containing same
07/08/2010WO2010076403A1 Remote control device and remote-controlled circuit breaker including such a device
07/08/2010WO2010076402A1 Control mechanism for a remote-controlled cut-off device, cut-off device, and remote-controlled circuit breaker including such a mechanism
07/08/2010DE202007019021U1 Stromverteiler Power Distribution
07/08/2010DE102008064393A1 Device for securing electrical conductor in vehicle, has electrical fuse and controllable switch element, where controllable switch element and electrical fuse are designed as parallel circuit
07/07/2010EP2204835A2 Switching mechanism capable of indicating contacts status and mold cased circuit breaker having the same mechanism
07/07/2010EP2204834A2 Trip mechanism for circuit breaker
07/07/2010EP2204833A2 Trip device
07/07/2010EP2204832A1 Position indicating device for a circuit breaker
07/07/2010EP2204827A2 Circuit breaker with delayed rotatable cam for spring motor
07/07/2010EP2204826A2 Elastic Pressing Unit and Molded Case Circuit Breaker Having the Same
07/07/2010CN201522980U Forcible tripping device for circuit breaker
07/07/2010CN201522979U Crank-type dual-purpose closing device of residual current circuit breaker
07/07/2010CN201522978U Special operation mechanism of circuit breaker
07/07/2010CN201522977U Contact arm for circuit breaker
07/07/2010CN201522965U Current temperature dual protector
07/07/2010CN101772815A Coupling arrangement for transmission of the rotational movement of a switching shaft of an electrical switch to at least one position signalling device
07/07/2010CN101771263A Residual current circuit breaker (rccb) and a method for setting the sensitivity current
07/07/2010CN101770909A Back-up protection tripping device of electronic type molded case circuit breaker
07/07/2010CN101770908A Elastic pressing unit and molded case circuit breaker having the same
07/07/2010CN101770907A Trip mechanism for circuit breaker
07/07/2010CN101770906A Trip device
07/07/2010CN101770905A Circuit breaker with delayed rotatable cam for spring motor
07/07/2010CN101770904A Operating mechanism of circuit breaker
07/07/2010CN101770903A Position indicating device for a circuit breaker
07/07/2010CN101770902A Protective cover of circuit-breaker and circuit-breaker using same
07/07/2010CN101770901A Maintainability design method for intelligent breaker
07/07/2010CN101770900A Intelligent breaker based on wireless technology
07/06/2010US7750260 Leading auxiliary switch for circuit breaker
07/06/2010US7748105 Method for producing a switching device
07/01/2010US20100164676 Trip device
07/01/2010US20100163377 Switching Device Installable According To Different Operating Configurations
06/2010
06/30/2010EP2202860A2 Universal rating plug for electronic trip unit
06/30/2010EP2202773A2 Field configurable rating plug using communication and control signal
06/30/2010CN201518305U Movable contact spring for current protector
06/30/2010CN201518304U Cam type release used for small-sized circuit breaker and circuit breaker of equipment
06/30/2010CN201518303U Gas blast arc-quenching type direct current permanent-magnet intelligent breaker
06/30/2010CN201518302U Permanent magnetism on/off DC intelligent circuit breaker
06/30/2010CN201518301U Auxiliary signal switch for small-sized circuit breaker and circuit breaker of equipment
06/30/2010CN201518300U Circuit breaker mechanical interlocking bottom board bearing block fixing structure
06/30/2010CN201518283U Integrated main shaft of circuit breaker
06/30/2010CN101765897A Circuit breaker including ambient compensation bimetal holding and releasing arc fault indicator
06/30/2010CN101763994A Field configurable rating plug using communication and control signal
06/30/2010CN101763993A Low-voltage miniature circuit breaker
06/30/2010CN101763992A Thermomagnetic tripper
06/30/2010CN101763991A Thermal overload protection device and bimetal triggering device component
06/30/2010CN101763990A Small-sized circuit breaker
06/30/2010CN101763989A Multi-phase electrical switch device with circuit breaking slide valve
06/30/2010CN101763988A breaker
06/30/2010CN101241820B Single-pole modular low-voltage breaker
06/29/2010CA2688772A1 Universal rating plug for electronic trip unit
06/24/2010DE102009007369B3 Anordnung aus einem Griffverbinder und mehreren Elektroinstallationsgeräten sowie Griffverbinder zur mechanischen Kopplung mehrerer Betätigungselemente Arrangement of a handle connectors and more electric installation devices as well as handle coupler for coupling a plurality of actuators
06/24/2010DE102008062852A1 Verbindungsanordnung mit einem elektrischen Gerät, insbesondere ein Schalt- oder Schutzgerät und einem weiteren Bauteil Connecting arrangement with an electrical appliance, in particular a switching or protection device and a further component
06/23/2010EP2200065A1 Electromagnetic release device for line protection switch with at least two protected poles
06/23/2010EP1595317B1 Circuit breaker device
06/23/2010CN201515206U Surge protector
06/23/2010CN201515161U Gas insulation metal sealing switch equipment
06/23/2010CN201515120U Hot-swap device and circuit breaker hot-swap device
06/23/2010CN201514910U Electronic overload relay
06/23/2010CN201514909U Electromagnetic tripping mechanism of low-voltage circuit breaker
06/23/2010CN201514908U Electromagnetic tripping device of low-voltage circuit breaker
06/23/2010CN201514907U Thermal tripping mechanism of low-voltage circuit breaker
06/23/2010CN201514906U Auxiliary closing device of low-voltage circuit breaker
06/23/2010CN201514905U Electronic transformer support of low-voltage circuit breaker
06/23/2010CN201514865U Electric-controlled closing operation mechanism for small-sized breaker
06/23/2010CN201514827U Drop-out type arrester with thermal explosion type disconnector
06/23/2010CN101755319A Electrical switching apparatus, circuit interrupter and method of interrupting overcurrents of a power circuit
06/23/2010CN101752151A Overcurrent-tripping device for circuit breaker
06/23/2010CN101752150A Electromagnetic leakage tripping device, machined surface treatment method and application thereof
06/23/2010CN101752149A Circuit breaker
06/23/2010CN101752148A Circuit breaker with selectivity
06/23/2010CN101752147A Plug-in unit
06/23/2010CN101752146A Method for improving stability of setting currents of electromagnetic trips of miniature circuit breaker
06/23/2010CN101276709B Indication mechanism for preparation of breaker switching-in
06/23/2010CN101154538B Switching device with switch latch
06/22/2010US7741572 Switching device module
06/17/2010DE102008062528A1 Thermische Überlastschutzeinrichtung und Bimetallauslöserbaugruppe Thermal overload protection device and Bimetallauslöserbaugruppe
06/16/2010CN201508817U Electromagnetic hydraulic thin-type low-voltage circuit breaker mounted through guide rails
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