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