| Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
|---|
| 12/30/2008 | US7470870 Low-voltage circuit breaker |
| 12/25/2008 | US20080315983 Safety Device For Preventing Propagation in Fracture of Ceramic Element |
| 12/24/2008 | WO2008129179A3 Casing comprising a re-writable computer medium to be mounted in a service cabinet |
| 12/24/2008 | EP2006873A2 Dual-operation handle device |
| 12/24/2008 | EP2005458A1 Electrical switching apparatus and circuit breaker including a molded enclosure and machine screws reinforcing the same |
| 12/24/2008 | CN201171031Y Minitype fireproofing circuit breaker |
| 12/24/2008 | CN201171029Y Mechanism for switching on and off circuit breaker |
| 12/24/2008 | CN201171028Y Plug-in type connecting terminal for circuit breaker |
| 12/24/2008 | CN201171027Y Indication mechanism for preparing to close a circuit breaker |
| 12/24/2008 | CN201171026Y Mechanism for mounting guide way of minitype residual current circuit breaker |
| 12/24/2008 | CN201170994Y Energy storage mechanism for spring control mechanism |
| 12/24/2008 | CN101331574A Circuit breaker intermediate latch stop |
| 12/24/2008 | CN101329969A Disjoncteur for cable having leakage alarm function |
| 12/24/2008 | CN101329965A 24 KV outdoor high-voltage vacuum breaker |
| 12/24/2008 | CN100446149C Leakage breaker |
| 12/24/2008 | CN100446141C Power supply pulse controller of breaker |
| 12/23/2008 | CA2348620C Parallel contact circuit breaker |
| 12/23/2008 | CA2316063C Circuit breaker with dial indicator for magnetic trip level adjustment |
| 12/18/2008 | WO2008153575A1 Micro-electromechanical system based switching |
| 12/18/2008 | WO2008151690A1 Switching device |
| 12/18/2008 | WO2008127555A3 Devices, systems, and methods for coupling electrical conductors |
| 12/18/2008 | CA2689097A1 Switching device |
| 12/17/2008 | EP2003672A1 Electric connection base for a molded case circuit breaker |
| 12/17/2008 | EP2002455A1 Device for detecting the state of a switch |
| 12/17/2008 | CN201167079Y Apparatus for indicating fault of an electric appliance |
| 12/17/2008 | CN201167077Y Residual current motion protection relay with wireless remote automatic alarm circuit |
| 12/17/2008 | CN201167075Y Current-limiting type safety unit |
| 12/17/2008 | CN201167074Y Safety protection switch for preventing current overload |
| 12/17/2008 | CN201167073Y Electric fault breaking apparatus with a rapid reset characteristic |
| 12/17/2008 | CN201167072Y Electric appliance safety device with improved structure |
| 12/17/2008 | CN201167071Y Small circuit breaker with multifunctional connecting terminals |
| 12/17/2008 | CN201167070Y Circuit for fault alarm of zero line iterative earth of residual current motion protection relay |
| 12/17/2008 | CN201167069Y Circuit breaker external shell |
| 12/17/2008 | CN201167068Y Low-voltage circuit breaker with modularized monopoles |
| 12/17/2008 | CN201167067Y Circuit breaker with good breaking capacity |
| 12/17/2008 | CN201167066Y Breadboard circuit for simulating zero line iterative earth of residual current motion protection relay |
| 12/17/2008 | CN201167033Y Movable contact system for a circuit breaker |
| 12/17/2008 | CN201166012Y Power supply terminal cap of axial flow fan |
| 12/17/2008 | CN101325287A Electrical connection terminal and electrical protection device comprising such a terminal |
| 12/17/2008 | CN101325131A Energy dissipating spring seat |
| 12/17/2008 | CN100444420C Breaker of super conductive technology and its preparing method |
| 12/17/2008 | CN100444301C Hook device for overload relay |
| 12/11/2008 | WO2008148597A1 Molded case circuit breaker comprising a processing unit with data visualization means |
| 12/11/2008 | DE102007047920A1 Device for detecting electrical energy of electrical load, has measuring device for detecting current and voltage of supplied load, and evaluation unit is provided for evaluating received electrical power and electrical function |
| 12/10/2008 | EP2001036A1 Molded case circuit breaker comprising processing unit with data visualization means |
| 12/10/2008 | EP2001032A1 Closing protection mechanism for a closing assembly over-toggle linkage |
| 12/10/2008 | EP2001031A1 Positive resetting close latch for closing electrical switching apparatus |
| 12/10/2008 | EP1805774A4 Circuit interrupting device with a turnbuckle and weld break assembly |
| 12/10/2008 | CN201163692Y Creepage protecting socket |
| 12/10/2008 | CN201163603Y Warning system for preventing secondary energy accumulation of frame breaker |
| 12/10/2008 | CN201163591Y Moving-type high-pressure AC vacuum contactor, fusible cut-out composite set |
| 12/10/2008 | CN201161593Y Time limit protector of direct current point machine |
| 12/10/2008 | CN101320662A Non-buckle tripping device of multifunctional protection socket |
| 12/10/2008 | CN101320661A Overload protector with explosion-proof structure |
| 12/10/2008 | CN101320660A High voltage permanent magnet type drop-out fuse |
| 12/10/2008 | CN101320659A Rotating double-breakpoint structure of plastic case breaker |
| 12/10/2008 | CN101320658A Surge protector with backup protection |
| 12/10/2008 | CN101320636A Spring driven ram for closing an electrical switching apparatus |
| 12/10/2008 | CN100442421C Pressure trip device for circuit breaker |
| 12/10/2008 | CN100442420C Circuit breaker |
| 12/09/2008 | US7463124 Circuit interrupting device with reverse wiring protection |
| 12/08/2008 | CA2634312A1 Closing protection mechanism for a closing assembly over-toggle linkage |
| 12/05/2008 | CA2633874A1 Fault interrupter and operating method |
| 12/04/2008 | WO2008145511A1 An electric motor |
| 12/04/2008 | US20080297301 High voltage fuse |
| 12/03/2008 | EP1998354A1 Electrical switching apparatus, and stored energy assembly and time delay mechanism therefor |
| 12/03/2008 | EP1998352A1 Contact device for an electrical appliance and auxiliary signalling comprising such a device |
| 12/03/2008 | EP1998350A2 Electric installation device with an arc blow-out assembly |
| 12/03/2008 | EP1412957B1 Switching device comprising a uniform control tile |
| 12/03/2008 | CN201160218Y Plastic-shell-type dynamoelectric integrated three phase AC electric motor protector with energy accumulation clasher |
| 12/03/2008 | CN201160059Y Small sized circuit breaker with indicating equipment |
| 12/03/2008 | CN201160058Y Selective protection switch and operating mechanism |
| 12/03/2008 | CN201160057Y Selective protection switch |
| 12/03/2008 | CN201160056Y Reset mechanism for frame type circuit breaker |
| 12/03/2008 | CN101317243A Circuit breaker including open neutral interlock |
| 12/03/2008 | CN101315851A Electrical switching apparatus, and stored energy assembly and time delay mechanism therefor |
| 12/03/2008 | CN101315837A Contact device for an electrical appliance and auxiliary signalling comprising such a device |
| 11/26/2008 | EP1995754A1 Electric installation switching device |
| 11/26/2008 | EP1994542A1 Switching device |
| 11/26/2008 | CN201156663Y Earth fault breaker apparatus having fast reset characteristic |
| 11/26/2008 | CN201156509Y Circuit breaker for transformer |
| 11/26/2008 | CN201156508Y Micro current leakage breaker |
| 11/26/2008 | CN201156507Y Circuit breaker regulating mechanism with current time-delay set |
| 11/26/2008 | CN201156506Y Thermo-magnetic disconnection unit of plastic case type breaker |
| 11/26/2008 | CN201156505Y Intelligent digital leakage protector |
| 11/26/2008 | CN201156504Y Electric leakage switch tripping prompter |
| 11/26/2008 | CN201156503Y Explosion preventing overload protector |
| 11/26/2008 | CN101313382A Fuse with cavity forming enclosure |
| 11/26/2008 | CN101312105A Electric installation switching device |
| 11/26/2008 | CN100437872C Circuit breaker tripping actuating device |
| 11/26/2008 | CN100437871C Composite insulator for fuse cutout |
| 11/25/2008 | US7456518 Method and apparatus for providing uninterruptible power |
| 11/25/2008 | CA2502809C Efficient venting means for a circuit breaker |
| 11/20/2008 | US20080284556 Current breaker |
| 11/19/2008 | EP1992003A1 Overcurrent switching apparatus |
| 11/19/2008 | EP1992002A1 Electrical equipment with reconfigurable frontal portion |
| 11/19/2008 | EP1797577B1 Electrical circuit breaker having a protective function |
| 11/19/2008 | CN201153092Y Low-voltage circuit breaker having mechanical unlocking surface regulating device |
| 11/19/2008 | CN201153091Y Intelligent controller having contact apparatus for internal use |
| 11/19/2008 | CN101309008A Multifunctional lightning protection module |