Patents for H01H 73 - Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism (6,696) |
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09/20/2011 | US8023240 Operating device |
09/20/2011 | US8023239 Control module for an electric circuit breaker, method for operation thereof, and electric protection system |
09/15/2011 | WO2011112159A1 Protective electric switch |
09/14/2011 | EP1863057B1 Circuit breaker and thermal trip |
09/14/2011 | CN201975359U 断路器的灭弧装置 Circuit breaker interrupter device |
09/14/2011 | CN201975358U 一种塑壳断路器 One kind of molded case circuit breaker |
09/14/2011 | CN201975357U Movable contact of circuit breaker |
09/14/2011 | CN201975277U 一种高压开关柜断路器触头温度控制器 One kind of high voltage switchgear circuit breaker contact temperature controller |
09/14/2011 | CN102184815A Circuit breaker arc striking device |
09/14/2011 | CN102184814A Arc extinguishing equipment of moulded case circuit breaker |
09/14/2011 | CN102184813A Double-arcing-shield circuit breaker |
09/14/2011 | CN102184812A Movable static contact structure for plastic-shell circuit breaker |
09/09/2011 | WO2011109497A1 Circuit breaker trip unit support |
09/09/2011 | CA2790111A1 Circuit breaker trip unit support |
09/07/2011 | EP2362969A1 Switching apparatus comprising a plurality of switching assemblies, and associated method |
09/07/2011 | CN201966160U 具有消游离功能的断路器灭弧室 Consumers have free function circuit breaker chamber |
09/07/2011 | CN201966159U Multi-break circuit breaker |
09/07/2011 | CN201966013U 电阻和带有电阻的安装开关设备 And installation of switching devices with resistive resistance |
09/07/2011 | CN102176391A Switch structures |
09/07/2011 | CN101145475B Moulded case type circuit breaker instant tripping device |
09/01/2011 | DE102009007773B4 Leistungsschalter mit einem mindestens zweiteiligen Gehäuse Circuit breaker with an at least two-part housing |
08/31/2011 | CN201956303U 断路器小电流灭弧引磁装置 Cited small current interrupter breakers magnetic device |
08/31/2011 | CN201956302U 寿命较长的快速断路器 Fast breaker longer life |
08/31/2011 | CN201956301U 一种断路器触指装置 A circuit breaker finger means |
08/31/2011 | CN1892940B Projection force transfer mechanism of fuse compact device |
08/31/2011 | CN101461023B Protection switch |
08/31/2011 | CN101461021B Protection switch |
08/30/2011 | CA2408816C Rotating arc fault-current interrupter |
08/24/2011 | CN201946537U 一种新型断路器灭弧装置 A new circuit breaker device |
08/24/2011 | CN201946536U 漏电断路器 Leakage circuit breakers |
08/24/2011 | CN102165554A Miniature circuit breaker |
08/24/2011 | CN101320658B Surge protector with backup protection |
08/23/2011 | US8004804 Circuit interrupter having at least one indicator |
08/17/2011 | EP1741117B1 Switchgear |
08/17/2011 | CN102157313A Arc extinguishing device of circuit breaker |
08/17/2011 | CN102157312A Arc extinguishing device for miniature circuit breaker |
08/17/2011 | CN102157308A Operating mechanism of controlling and protecting switch apparatus |
08/17/2011 | CN101350456B Inserted terminal device of switch |
08/17/2011 | CN101345172B Movable contactor for air circuit breaker with contact spring protecting protecting mechanism |
08/10/2011 | CN101060045B Protecting switch for manual operation |
08/09/2011 | CA2530251C Bus shroud |
08/04/2011 | US20110187386 Method of detecting mem device faults with single current pulse |
08/03/2011 | CN201918340U 一种小型断路器 A small circuit breaker |
08/03/2011 | CN201918339U 多极直流塑料外壳断路器 Multi-pole DC plastic breaker |
08/03/2011 | CN201918338U 一种高压断路设备用灭弧装置 A high voltage circuit breaker interrupter device equipment |
08/03/2011 | CN201918337U 塑壳断路器的限流触头结构 Limiting contact structure MCCB |
08/03/2011 | CN201918333U Switch installation device |
08/03/2011 | CN201918286U 灭弧装置和带有灭弧装置的安装开关设备 Interrupter devices and switching equipment installed with interrupter device |
08/03/2011 | CN102142340A Multi-electrode rotary double-breakpoint circuit breaker with plastic shell |
08/03/2011 | CN101461022B Protection switch |
07/28/2011 | WO2011089511A1 Arc chamber employing a number of gassing inserts to form a number of gas flow circulation paths and electrical switching apparatus including the same |
07/28/2011 | US20110181379 Circuit breaker having trip cause indicating mechanism |
07/28/2011 | CA2787923A1 Arc chamber employing a number of gassing inserts to form a number of gas flow circulation paths and electrical switching apparatus including the same |
07/27/2011 | CN201910384U Arc extinguish chamber of direct-current quick breaker |
07/20/2011 | CN102129943A Circuit breaker |
07/20/2011 | CN102129925A Arc-extinguishing chamber of circuit breaker with free-eliminating device |
07/20/2011 | CN102129924A Arc extinguish chamber structure of breaker |
07/20/2011 | CN101281835B Modular terminal for moulded case circuit breaker and moulded case circuit breaker having the same |
07/19/2011 | US7980661 Nozzle device incorporating movement sensor |
07/13/2011 | CN201898109U Double-breakpoint circuit breaker arc extinguishing device |
07/13/2011 | CN201898108U Arc extinguishing device of single-break circuit breaker |
07/13/2011 | CN201898107U Auxiliary contact for double-break circuit breaker |
07/13/2011 | CN201898106U Movable contact terminal system for single-breakpoint circuit breaker |
07/13/2011 | CN201898105U Double-breakpoint movable contact terminal device of molded case circuit breaker |
07/13/2011 | CN201898104U Single-breakpoint modularized circuit breaker |
07/13/2011 | CN102122593A Moving contact device for circuit breaker |
07/13/2011 | CN101488424B Selective protection switch |
07/12/2011 | US7978032 Locking mechanism for protecting a ground fault circuit interrupter from faulty resetting |
06/30/2011 | WO2011077054A1 Electrical line protection lock mechanism with a differential function |
06/30/2011 | WO2011075939A1 Circuit breaker setting rating automatically by tracking load changes |
06/29/2011 | CN201886996U Circuit breaker with compulsory arc partitioning device |
06/29/2011 | CN201886995U Circuit breaker capable of increasing the breaking capacity |
06/29/2011 | CN201886994U Movable contact system of universal circuit breaker |
06/29/2011 | CN201886932U Arc extinguish chamber |
06/29/2011 | CN102110557A Circuit breaker |
06/29/2011 | CN101685732B Contact stop component of low-voltage circuit breaker |
06/29/2011 | CN101599395B Auxiliary disengaging mechanism for breaker |
06/29/2011 | CN101533745B Device for indicating failure of electric apparatus |
06/29/2011 | CN101399137B Low-voltage plastic case breakers |
06/22/2011 | CN201877380U Novel arc extinguishing structure of circuit breaker |
06/22/2011 | CN102103948A Moving contact assembly of molded case circuit breaker |
06/15/2011 | EP2332161A1 Miniature circuit breaker |
06/15/2011 | CN201868363U Open-phase overloaded short-circuit automatic protection circuit breaker with lamp |
06/15/2011 | CN201868362U Single-module double-pole breaking multifunctional residual current circuit breaker |
06/15/2011 | CN201868361U Unimodular number open phase bipolar multifunctional earth leakage circuit breaker |
06/15/2011 | CN201868360U Tripping device |
06/15/2011 | CN201868359U Three-phase no-arc circuit breaker |
06/15/2011 | CN201868358U Residual current circuit breaker with double indication functions |
06/15/2011 | CN201868349U Double-breakpoint universal circuit breaker |
06/15/2011 | CN101414529B Inserting circuit breaker |
06/09/2011 | WO2011067922A1 Auxiliary device of circuit breaker |
06/09/2011 | DE102010044489A1 Schalteinrichtung Switching device |
06/08/2011 | CN201859816U Warning contact device of molded case circuit breaker |
06/08/2011 | CN1655306B Multi-pole circuit breaker with single pole switching units |
06/08/2011 | CN102089373A Flame-retardant polyamide composition |
06/08/2011 | CN102087936A Moving contact mounting device for miniature circuit breaker |
06/08/2011 | CN101645379B Small circuit breaker with protection of electric leakage, overload and short circuit |
06/08/2011 | CN101477921B Connection locking structure for protection electric appliance controlling |
06/01/2011 | CN102082048A Miniature circuit breaker with high breaking capacity |
06/01/2011 | CN101488423B Selective protection switch and operation mechanism thereof |