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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12/15/2009 | US7633736 Circuit interrupter including nonvolatile memory storing cause-of-trip information |
12/15/2009 | US7633730 Circuit breaker and short circuiter combination |
12/15/2009 | US7633365 Circuit breaker apparatus |
12/09/2009 | CN201359982Y Multi-pole low-voltage rotation double-break molded case circuit breaker |
12/09/2009 | CN101599397A Circuit breaker |
12/09/2009 | CN101599395A Auxiliary disengaging mechanism for breaker |
12/09/2009 | CN100568431C Arcing chamber of breaker |
12/09/2009 | CN100568429C Terminal arrangement of electrical apparatus |
12/02/2009 | CN101593643A Small breaker |
12/02/2009 | CN101593642A Circuit breaker |
11/26/2009 | DE102005041232B4 Elektrisches Schaltgerät Electrical switching apparatus |
11/26/2009 | DE102005041231B4 Elektrisches Schaltgerät Electrical switching apparatus |
11/25/2009 | CN100562962C Movable contacting device of circuit breaker |
11/24/2009 | US7623609 Dynamic phase alignment methods and apparatus |
11/19/2009 | WO2009139036A1 Electric circuit opening and closing operation device |
11/19/2009 | DE10108858B4 Schaltkontaktanordnung Switching contact arrangement |
11/18/2009 | CN101580609A Arc extinguishing resin processed article and circuit breaker using the same |
11/18/2009 | CN100561631C Trip release device of an electric circuit breaker |
11/18/2009 | CN100561630C Quick close machine of small breaker |
11/12/2009 | WO2009137554A1 Adjustable rating for a fault interrupter and load break switch |
11/12/2009 | WO2009137553A1 Indicator for a fault interrupter and load break switch |
11/12/2009 | US20090279287 Elevated light with a safety power cut-off switch |
11/12/2009 | US20090278635 Fault Interrupter and Load Break Switch |
11/12/2009 | US20090278463 Power interruption protection structure for led string light |
11/12/2009 | CA2723378A1 Adjustable rating for a fault interrupter and load break switch |
11/12/2009 | CA2723377A1 Indicator for a fault interrupter and load break switch |
11/11/2009 | EP2115756A1 Current-limiting arc-quenching device |
11/11/2009 | CN101577197A Low-voltage circuit breaker capable of improving breaking capacity |
11/11/2009 | CN100559536C Current-leakage protection switch for forward non-buckle release machine |
11/10/2009 | CA2414733C Testing a micro electro-mechanical device |
11/04/2009 | CN201340829Y Miniature circuit breaker with overcurrent reset button |
11/04/2009 | CN201340828Y Breaker contact structure |
11/04/2009 | CN201340827Y Current protective switch structure |
11/03/2009 | US7612973 GFCI receptacle with single button for test-reset function |
10/29/2009 | WO2009130763A1 Electric circuit opening and closing operation device |
10/29/2009 | DE202009007211U1 Überwachungsvorrichtung zur Überwachung von Sicherungsautomaten Monitoring apparatus for monitoring breaker |
10/28/2009 | CN101567281A Single breakpoint contact system of breaker |
10/28/2009 | CN100555507C Small breaker |
10/28/2009 | CN100555506C Actuating mechanism of small size circuit breaker |
10/28/2009 | CN100555502C Circuit breaker and terminal cover |
10/22/2009 | US20090262472 Protective Device with an Auxiliary Switch |
10/21/2009 | CN201332077Y Miniature circuit breaker |
10/21/2009 | CN201332073Y Tension and drop resistant fuse |
10/21/2009 | CN101562302A Novel earth leakage protection socket |
10/21/2009 | CN101562103A Circuit breaker with improved close and latch performance |
10/21/2009 | CN101562102A Contact assembly of circuit breaker |
10/21/2009 | CN101562098A Self-disengaging contacts for secondary circuits of draw-out type circuit breakers |
10/20/2009 | US7606014 Apparatus and method for scalable power distribution |
10/20/2009 | US7605567 Battery protecting circuit and battery with such protecting circuit |
10/20/2009 | CA2414741C Movement sensor in a micro electro-mechanical device |
10/15/2009 | US20090256660 Readiness for closing indicator for circuit breakers |
10/14/2009 | EP2109130A1 Arc welding anti-surge sheet metal assembly for an electrical switch |
10/14/2009 | CN201327805Y Gassing insulator component, conductor component and electric switch device utilizing same |
10/14/2009 | CN101556876A Electronic electromagnetic intelligent switch |
10/14/2009 | CN101556871A Arc splitter arrangement for an electrical switch |
10/09/2009 | CA2661978A1 Arc splitter arrangement for an electrical switch |
10/08/2009 | WO2009122584A1 Short circuit detection apparatus for circuit breaker |
10/07/2009 | CN201323171Y Socket type ground fault breaker |
10/07/2009 | CN201323170Y Contact protection tool for molded case circuit breaker in magnetic test |
10/07/2009 | CN201323167Y Earth leakage circuit breaker |
10/07/2009 | CN101552162A Circuit breaker |
10/06/2009 | US7599162 Overload protection control mechanism for a power supply |
10/06/2009 | US7598828 Protection device with a sandwiched cantilever breaker mechanism |
09/30/2009 | EP2105941A2 Installation switching device with a double interruption |
09/30/2009 | CN101546681A Low-voltage circuit breaker |
09/30/2009 | CN101546680A A dynamic contact |
09/30/2009 | CN101546657A Service switching device with double-break contacts |
09/30/2009 | CN100545983C Attachment of loop breaker |
09/29/2009 | US7595970 Electronic trip indicator |
09/23/2009 | EP2104129A2 Adapter device for a low voltage switching device |
09/23/2009 | CN101540248A Low-voltage breaker |
09/23/2009 | CN101540247A Adapter device for a low voltage switching device |
09/17/2009 | DE20321765U1 Schutzschalter mit einer Bimetallschnappscheibe Circuit breaker with a bimetal |
09/16/2009 | CN201311897Y Isolating switch |
09/16/2009 | CN101536131A Medium-voltage circuit-breaker |
09/16/2009 | CN101533745A Device for indicating failure of electric apparatus |
09/16/2009 | CN101533744A Falling-preventing structure after moving contact of current-limiting circuit breaker with a plastic shell is opened |
09/11/2009 | WO2009110347A1 Circuit breaker |
09/11/2009 | WO2009110346A1 Circuit breaker |
09/11/2009 | WO2009110343A1 Circuit breaker |
09/10/2009 | DE19933919B4 Bewegbarer Kontakt mit niedrigem elektrischen Widerstand Moveable contact with low electrical resistance |
09/09/2009 | CN201307572Y Insulation baffle plate |
09/09/2009 | CN201307571Y Low-voltage circuit breaker with working state indicator arranged in handle |
09/09/2009 | CN201307570Y Low-voltage breaker capable of blocking current |
09/09/2009 | CN101527230A Electromagnetical tripping apparatus of circuit breaker |
09/09/2009 | CN101527209A A switching device |
09/09/2009 | CN100538962C Circuit breaker |
09/03/2009 | WO2009105916A1 Switching device, method of assembling or operating such switching device and electrical device comprising such switching device |
09/02/2009 | EP2095388A1 Double break installation switchgear |
09/02/2009 | EP2095387A1 Double break installation switchgear |
09/02/2009 | EP2095386A1 Switching chamber assembly and switchgear |
09/02/2009 | CN201302965Y Hand-operated restoring open-circuit protector |
09/02/2009 | CN201302964Y A small-size equidirectional series double-breakpoint circuit breaker |
09/02/2009 | CN100536058C Breaker |
09/02/2009 | CN100536057C Parallel circuit breaker |
09/01/2009 | US7583170 Switching device with switch latch |
08/27/2009 | WO2009065706A3 Arc gas exhaust passage for a circuit breaker with a double break contact arrangement |
08/26/2009 | CN201298520Y Residual current operated circuit breaker with inverse incoming-line protecting function |
08/26/2009 | CN201298519Y Energy storage high-breaking miniature breaker |
08/26/2009 | CN201298518Y A drop type fuse operation apparatus |