| 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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| 07/18/2007 | CN1327466C Auxiliary device |
| 07/12/2007 | US20070159755 Selective potting for controlled failure and electronic devices employing the same |
| 07/11/2007 | CN1996535A Falling fuse |
| 07/11/2007 | CN1326175C Electric pole for a low-voltage power circuit breaker, and associated circuit breaker |
| 07/05/2007 | DE19813888B4 Motorschutzeinrichtung Motor protection equipment |
| 07/04/2007 | CN1993791A Protective switch for protecting a circuit |
| 07/04/2007 | CN1324628C Hand locking device of loop breaker |
| 06/27/2007 | CN1988097A Arc-suppressing device of plastic shell breaker |
| 06/27/2007 | CN1988096A 电路断路器 Circuit breaker |
| 06/27/2007 | CN1323413C Arc-control device for circuit breaker |
| 06/26/2007 | US7236082 Circuit breaker structure |
| 06/21/2007 | US20070139847 Power tool with circuit protection capability |
| 06/21/2007 | US20070139846 Waveform recorder apparatus and method |
| 06/21/2007 | US20070139845 Waveform recorder apparatus and method |
| 06/20/2007 | EP1346385B1 Automatic current limiting circuit breaker |
| 06/14/2007 | WO2005099393A3 Circuit interrupting device with a single test-reset button |
| 06/14/2007 | US20070132531 Two pole circuit interrupter employing a single arc fault or ground fault trip circuit |
| 06/12/2007 | US7230516 Circuit breaker |
| 06/06/2007 | DE10013104B4 Anpassbares Magnetsystem für Leitungsschutzschalter Adjustable magnetic system for circuit breaker |
| 06/06/2007 | CN2909507Y Safety unit |
| 06/06/2007 | CN2909506Y Frame circuit breaker arc-chutes with gas production material |
| 06/06/2007 | CN1320582C Miniature circuit breaker pole |
| 06/06/2007 | CN1320581C Extra cell |
| 06/06/2007 | CN1320580C Improved magnetic sub-unit and circuit breaker comprising this sub-unit |
| 06/06/2007 | CN1320579C Operation mechanism of controlling and protecting electrical equipment on-off |
| 06/06/2007 | CN1319740C Failure detection in miniature mechanoelectrical device by utilizing signal current pulse |
| 06/05/2007 | US7227517 Electronic device driving method, electronic device, semiconductor integrated circuit, and electronic apparatus |
| 06/05/2007 | US7227435 GFCI without bridge contacts and having means for automatically blocking a face opening of a protected receptacle when tripped |
| 06/05/2007 | US7227279 Phase deficiency display device for thermal magnetic type molded case circuit breaker |
| 05/31/2007 | US20070121268 Circuit breaker including open neutral interlock |
| 05/30/2007 | CN1972052A Superconducting hybrid current limiting switch |
| 05/30/2007 | CN1971802A Transient stability contactor system of current-limiting breaker |
| 05/30/2007 | CN1971801A Contactor system with self-regulating tolerance and reactive torsion spring stiffness |
| 05/30/2007 | CN1319100C Protector of circuit control |
| 05/30/2007 | CN1319098C 电路断路器 Circuit breaker |
| 05/30/2007 | CN1319097C A circuit control protector |
| 05/24/2007 | US20070115083 Low-voltage circuit-breaker with an electronic overload trip and trip magnets |
| 05/23/2007 | CN1967761A Current-limiting mechanism of breaker |
| 05/23/2007 | CN1967753A A high-speed double-break magnetic blowing middle-pressure great electric current direct current current-limiting circuit breaker |
| 05/18/2007 | WO2007056668A2 Circuit interrupting device with reverse wiring protection |
| 05/17/2007 | US20070109082 Power drive unit electromagnetic latch |
| 05/16/2007 | CN2901565Y Closed high voltage fuse |
| 05/16/2007 | CN2901562Y Leakage comprehensive protector with auxiliary contact |
| 05/16/2007 | CN1963976A 电路断路器 Circuit breaker |
| 05/16/2007 | CN1963975A Relay terminal device of circuit breaker |
| 05/10/2007 | US20070103836 Managing power consumption of a graphic apparatus |
| 05/09/2007 | EP1328955B1 Low-voltage power breaker with a rating plug |
| 05/09/2007 | CN2899092Y Arc-extinguishing grid and arc-extinguishing chamber for circuit breaker |
| 05/09/2007 | CN2899091Y Pneumatic arc extinguisher of circuit breaker |
| 05/09/2007 | CN2899090Y Gas-operated arc extinguisher of circuit breaker |
| 05/09/2007 | CN2899089Y Arc extinguisher of circuit breaker |
| 05/09/2007 | CN2899088Y Double-breakpoint circuit breaker |
| 05/09/2007 | CN2899085Y Circuit-breaker spindle component for preventing arc from backward channeling |
| 05/09/2007 | CN2899083Y Leaf spindle seizing mechanism |
| 05/09/2007 | CN1959894A Flameproof protection switch |
| 05/09/2007 | CN1959891A Breaking contactor with constant pressure blowoff of flames in use for breaker in extra high voltage |
| 05/03/2007 | US20070097582 Method and circuit breaker for reducing arc flash during maintenance in a low voltage power circuit |
| 05/02/2007 | CN2896508Y Falling type fuse anti-theft lock |
| 05/02/2007 | CN1957432A Switchgear |
| 05/01/2007 | US7210759 Testing regime for a micro-electromechanical device |
| 05/01/2007 | US7210666 Fluid ejection device with inner and outer arms |
| 04/28/2007 | CA2563695A1 Fault interrupter and disconnect device |
| 04/26/2007 | WO2007045974A1 Contact arm with 90 degree offset |
| 04/26/2007 | US20070091531 Method for forming a interference fringe and method for forming a interference pattern |
| 04/26/2007 | CA2625770A1 Contact arm with 90 degree offset |
| 04/25/2007 | CN1312721C Circuit breaker and circuit breaking device composed of circuit breaker with attached auxiliary device |
| 04/19/2007 | US20070086140 Systems, methods, and apparatus for indicating faults within a power circuit utilizing dynamically modified inrush restraint |
| 04/19/2007 | US20070086139 Method for controlling an electronic overcurrent trip for low-voltage circuit breakers |
| 04/18/2007 | CN2891265Y Wireless remote controlled drop-type fuse |
| 04/18/2007 | CN2891264Y Separated thermo-magnetic adjustable releaser for breaker |
| 04/18/2007 | CN1949433A Contact system for circuit breaker |
| 04/18/2007 | CN1311496C Polyphase circuit breaker and switchboard |
| 04/12/2007 | US20070080979 Thermal bend actuator arrangement with a diagnostic sensor |
| 04/11/2007 | CN2888636Y Structure of circuit breaker combination electrical appliance |
| 04/10/2007 | US7202769 Protection mechanism for switch |
| 04/10/2007 | CA2425810C Circuit interrupting device |
| 04/06/2007 | CA2562624A1 Shock-resistant under-voltage release |
| 04/05/2007 | DE102006004401B3 Kontaktsystem für ein elektrisches Schaltgerät Contact system for an electrical switching device |
| 04/05/2007 | DE10147321B4 Schaltknopfmechanismus für einen Leitungsschutzschalter Shift knob mechanism for a circuit breaker |
| 04/04/2007 | EP1665316B1 Electric current shut-off device having complete discrimination of states |
| 04/04/2007 | CN2886795Y Breaker generated gas arc suppressing chamber |
| 03/29/2007 | US20070070568 Arc detection circuit |
| 03/29/2007 | US20070069846 Housing configuration for a pyromechanical disconnecting device |
| 03/28/2007 | CN2884508Y Circuit-breaker, and its contactor system |
| 03/28/2007 | CN1937135A Module type current circuit-breaker |
| 03/22/2007 | DE10154377B9 Leitungsschutzschalter Circuit breaker |
| 03/21/2007 | EP1325508B1 Selector shaft unit for an electrical switch, especially for a low voltage switch |
| 03/21/2007 | CN1933068A Switchgear device comprising an arc chute of reduced size |
| 03/21/2007 | CN1306536C Terminal structure and terminal structure of circuit breaker |
| 03/20/2007 | CA2510681C Device and a method for advanced protection from short circuit current |
| 03/08/2007 | US20070053118 Reset lockout mechanism and independent trip mechanism for center latch circuit interrupting device |
| 03/07/2007 | EP1050059B1 Instantaneous trip power transformer |
| 03/07/2007 | CN1926654A Heat-actuated breaking device and circuit-breaker using the same |
| 03/07/2007 | CN1303629C Trigger mechanism for circuit breaker |
| 03/07/2007 | CN1303628C Contact mechanism of electronic overload |
| 03/06/2007 | US7187258 Circuit breaker |
| 03/01/2007 | DE102005041232A1 Electrical switchgear has thermal breaker coupled to trip lever by connecting rod so that both thermal and electromagnetic breakers open latch point in case of overload current or short circuit current |
| 03/01/2007 | DE102005041231A1 Electro mechanical circuit breaker switch has a thermal bimetallic trigger and an electromagnetic actuator for contact operation |
| 02/28/2007 | CN1302503C Insertion type circuit breaker |
| 02/28/2007 | CA2558205A1 Electrical switchgear |