| Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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| 05/20/2009 | CN101436491A Electrical switchgear |
| 05/20/2009 | CN101436471A Device for controlling electrical switchgear and electrical switchgear including same |
| 05/20/2009 | CN101436470A Device for controlling electrical switchgear and electrical switchgear including same |
| 05/20/2009 | CN100490046C Safety switch comprising a bimetallic snap disk |
| 05/20/2009 | CN100490045C Leading auxiliary switch for protection switch |
| 05/19/2009 | US7535136 Protector mounting apparatus for protector mounted on the windings of a motor |
| 05/14/2009 | US20090121821 Safety switch |
| 05/13/2009 | EP2058832A2 Circuit breaker, trip assembly, bimetal compensation circuit and method including compensation for bimetal temperature coefficient |
| 05/13/2009 | EP1649477B1 Safety switch |
| 05/13/2009 | CN201238189Y Electromagnetic overload protection electronic control apparatus of miniature circuit breaker |
| 05/13/2009 | CN201238020Y Free-tripping actuating mechanism of miniature circuit breaker |
| 05/13/2009 | CN201238019Y Free-tripping actuating mechanism of miniature circuit breaker |
| 05/13/2009 | CN201238018Y Fast closing mechanism of miniature circuit breaker |
| 05/13/2009 | CN201238017Y Simple operation mechanism of breaker |
| 05/13/2009 | CN201238016Y Breaker with tripping indication function |
| 05/13/2009 | CN101432836A Devices, systems, and methods for shunting a circuit breaker |
| 05/13/2009 | CN101432835A Devices, systems, and methods for shunting a circuit breaker |
| 05/13/2009 | CN101430990A Control and protection switch electric appliance with primary control circuit |
| 05/13/2009 | CN101430989A Balance buffering mechanism used for gas insulation breaker |
| 05/13/2009 | CN100487994C Integrated controller for meter and electrical appliance |
| 05/12/2009 | CA2328009C Operating mechanism with improved input drive arrangement for switches and circuit interrupters |
| 05/07/2009 | WO2009056418A1 Modular electric circuit breaker |
| 05/07/2009 | WO2009026880A3 Method for detecting of a switch state |
| 05/06/2009 | EP2056326A1 Modular electric circuit breaker |
| 05/06/2009 | CN201233853Y Contact device for plastic case circuit breaker |
| 05/06/2009 | CN201233852Y Novel overload protection switch |
| 05/06/2009 | CN201233851Y Circuit breaker sampling circuit connecting apparatus |
| 05/06/2009 | CN201233812Y Energy accumulation handle for circuit breaker |
| 05/06/2009 | CN101427338A Circuit breaker having fault-current cutoff |
| 05/06/2009 | CN101427337A Electrical switching apparatus and trip indicator therefor |
| 05/06/2009 | CN101425434A Shunt opening trip coil |
| 05/06/2009 | CN101425433A Circuit breaker having secondary protection function |
| 05/06/2009 | CN101425432A In-line electrical disconnect with terminal holders |
| 05/06/2009 | CN101425431A Circuit breaker having remote control function |
| 05/06/2009 | CN101425429A Pulse excitation circuit |
| 05/06/2009 | CN101425405A Electrical switching apparatus and stored energy assembly therefor |
| 05/06/2009 | CN100485846C Plug-in type terminal device for circuit breaker |
| 05/05/2009 | CA2336518C Protective device and system |
| 04/30/2009 | DE102007051613A1 Switching and protection device e.g. gate, for e.g. switching electric current, has current flow paths, where carbon nanotube material is aligned such that conductivity is higher in current flow direction than transverse to flow direction |
| 04/29/2009 | EP2053626A1 Multiple Axis Transmission System |
| 04/29/2009 | EP2053625A1 Switching device |
| 04/29/2009 | EP2052397A1 Switching device, in particular low-voltage switch |
| 04/29/2009 | CN201230073Y Plug having electricity leakage protection function |
| 04/29/2009 | CN201229906Y Permanent magnet mechanism for enhancing reaction capability of coil magnetic field to dynamic response of iron core |
| 04/29/2009 | CN201229866Y Indoor wiring switch device locking apparatus |
| 04/29/2009 | CN101421811A Electrical switching apparatus and circuit breaker including a molded enclosure and machine screws reinforcing the same |
| 04/29/2009 | CN101419883A Intelligent operating mechanism for high voltage electric switch and application thereof |
| 04/29/2009 | CN101419882A Multiple axis transmission system |
| 04/29/2009 | CN100483598C Rapid tripping apparatus for current limiting of breaker |
| 04/29/2009 | CN100483597C Dual-interruption point breaker |
| 04/29/2009 | CN100483596C Breaker rotating axis component for preventing electric arc form back burning |
| 04/29/2009 | CN100483595C Reed rotating axis locking mechanism |
| 04/29/2009 | CN100483594C Rotating axis locking mechanism |
| 04/29/2009 | CN100483586C Electrical switch device with position indication |
| 04/29/2009 | CN100483585C Device element |
| 04/28/2009 | US7525806 Combination current sensor and relay |
| 04/28/2009 | CA2428361C Gfci that cannot be reset until wired correctly on line side and power is applied |
| 04/24/2009 | CA2641836A1 Circuit interrupter and method of processor phase synchronization |
| 04/23/2009 | WO2009049655A1 Magnetic triggering element for triggering a power switch |
| 04/23/2009 | WO2007044189A3 One-shot heat sensing electrical receptacle |
| 04/23/2009 | US20090103224 Fallen conductor warning system |
| 04/23/2009 | DE102007058751A1 Circuit-breaker for interrupting three-phase current, has display designed as electrophoretic display, displaying release cause, which leads to separation of switching contacts and displaying phase, which is affected by short circuit |
| 04/23/2009 | DE102007048412A1 Schutzschalteinrichtung und Schutzschaltgerät Protection switching device and protective switching device |
| 04/23/2009 | DE102007047477A1 Switch position indicator for switching device, has signal areas arranged in region of window, such that view to areas which are not suitable for switching status, is covered by areas, where areas are suitable for switching status |
| 04/22/2009 | EP2050115A1 Switching unit |
| 04/22/2009 | EP2050114A1 Switching device for selectively switching off with a thermal trigger element |
| 04/22/2009 | CN201226330Y Overload protection unit for pyromagnetic circuit breaker with lower rating current |
| 04/22/2009 | CN101416264A Circuits breaker having resetting function and breaking function for abnormal current |
| 04/22/2009 | CN101414530A Electric appliance rapid disjunction motion mechanism based on main circuit current excitation |
| 04/22/2009 | CN101414529A Inserting circuit breaker |
| 04/16/2009 | WO2006130808A3 Over-temperature protection devices, applications and circuits |
| 04/16/2009 | DE102008011595A1 Schockfeste Auslöseeinrichtung zur Auslösung eines Schalters, insbesondere eines Leistungsschalters Shock-resistant trigger means for triggering a switch, in particular a circuit breaker |
| 04/15/2009 | EP2048686A1 Electric cross connector |
| 04/15/2009 | EP2048685A2 Protective switch assembly and protective switch device |
| 04/15/2009 | EP2048678A2 Gassing insulator assembly, conductor assembly and electrical switching apparatus employing the same |
| 04/15/2009 | CN201222471Y Single-phase overcurrent, overpressure, electrical leakage global function protective circuit breaker |
| 04/15/2009 | CN201222470Y Current overload protector capable of manual reset |
| 04/15/2009 | CN201222468Y CAN bus permanent magnet mechanism driver |
| 04/15/2009 | CN201222467Y Electromagnetic shunt release |
| 04/15/2009 | CN201222466Y Magnet yoke element for small circuit breaker |
| 04/15/2009 | CN201222465Y Dielectric protection device for electrical leakage module of plastic case breaker |
| 04/15/2009 | CN201222464Y Novel circuit breaker |
| 04/15/2009 | CN101410926A Latch mechanism with movable pivoting axis |
| 04/15/2009 | CN101410918A Device for detecting the state of a switch |
| 04/15/2009 | CN101409183A Interlock assembly for a stored energy mechanism |
| 04/15/2009 | CN101409182A Circuit disconnector |
| 04/15/2009 | CN101409181A Protective switch assembly and protective switch device |
| 04/15/2009 | CN100479080C Current-limiting mechanism of breaker |
| 04/14/2009 | US7518482 Trip unit having a plurality of stacked bimetal elements |
| 04/14/2009 | US7518475 Electrical switching apparatus, circuit interrupter and method of interrupting overcurrents of a power circuit |
| 04/10/2009 | CA2639782A1 Screwless terminal for electrical leads |
| 04/09/2009 | WO2009043766A1 Control of the display background illumination in a power switch |
| 04/09/2009 | WO2009043718A1 Shock-resistant activation device for activating a switch, particularly a power switch |
| 04/09/2009 | WO2009043651A1 Switching mechanism of a fault current protection device, fault current protection device and system with a fault current protection device and a circuit breaker |
| 04/09/2009 | US20090091416 Wirelessly Powered Secondary Electrical Distribution Equipment |
| 04/09/2009 | DE102007044069A1 Installationsschaltgerät mit einem schraubenlosen Klemmanschluss Installation switching device with a screwless terminal connection |
| 04/09/2009 | DE102007043869A1 Spulenträger und Joch eines elektromagnetischen Auslösers eines Schutzschaltgerätes, elektromagnetischer Auslöser sowie Schutzschaltgerät Coil support and yoke of an electromagnetic trigger a protective switching device, electromagnetic release and protective switching device |
| 04/08/2009 | EP2045828A2 Method and Apparatus for Sensing Contact Position |
| 04/08/2009 | EP2044605A1 Adjustable short-circuit release |
| 04/08/2009 | CN201219091Y Coil trip |