| 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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| 10/01/2008 | CN101276710A Device for controlling an electric protection device and electric protection device including same |
| 09/30/2008 | CA2340775C Dual-rated current transformer circuit |
| 09/27/2008 | CA2626985A1 Electrical switching apparatus and interlocking phase barrier therefor |
| 09/24/2008 | CN100421201C Split thermomagnetic adjustable release device for circuit breaker |
| 09/23/2008 | CA2278384C Miniaturized double pole circuit breaker with arc fault and ground fault protection |
| 09/17/2008 | EP1970933A1 Low voltage switching device and switching device for a low voltage switching device |
| 09/17/2008 | CN201117606Y High-voltage drop-off fuse |
| 09/17/2008 | CN201117605Y Breaker |
| 09/17/2008 | CN201117597Y Creepage breaker indicating structure |
| 09/17/2008 | CN201117593Y Universal type circuit breaker |
| 09/16/2008 | CA2327845C Stab assembly for circuit breakers |
| 09/11/2008 | US20080218926 Control module for an electric circuit breaker, method for operation thereof, and electric protection system |
| 09/10/2008 | EP1968093A2 Electrical switching apparatus, and conductor assembly and shunt assembly therefor |
| 09/10/2008 | EP1388158B1 Circuit breaker mechanism for a rotary contact system |
| 09/10/2008 | CN201112307Y Quenching chamber of circuit breaker |
| 09/10/2008 | CN201112303Y Accumulated energy type high subsection small circuit breaker |
| 09/10/2008 | CN201112295Y Auxiliary alarming contact for low pressure breaker |
| 09/10/2008 | CN201112294Y Moving contact of low pressure breaker |
| 09/10/2008 | CN101261912A Case for circuit breaker with monolithic door |
| 09/10/2008 | CN100418280C Circuit breaker |
| 09/10/2008 | CN100418174C Circuit breaker contact mechanism |
| 09/10/2008 | CN100418173C Contact system of circuit breaker |
| 09/10/2008 | CN100418172C Current-limiting mechanism for circuit breaker |
| 09/07/2008 | CA2623847A1 Electrical switching apparatus, and conductor assembly and shunt assembly therefor |
| 09/04/2008 | US20080211875 Inkjet nozzle device with cantilevered actuating arm |
| 09/03/2008 | CN101256921A Residual current circuit breaker |
| 09/03/2008 | CN100416725C Circuit breaker producing method |
| 09/02/2008 | US7420446 Circuit breaker |
| 09/02/2008 | CA2234506C Magnetic trip assembly and circuit breaker incorporating same |
| 08/28/2008 | US20080204947 Configurable Arc Fault or Ground Fault Circuit Interrupter and Method |
| 08/28/2008 | DE10132858B4 Schutzschalter Circuit breaker |
| 08/28/2008 | DE10117066B4 Leitungsschutzschalter Circuit breaker |
| 08/27/2008 | CN101252053A Electronic electromagnetical type intelligent switch |
| 08/21/2008 | DE10038645B4 Vorrichtung und Verfahren zum Erfassen eines elektrischen Stroms auf der Grundlage eines elektrischen Signals von einem magneto-elektrischen Umwandlungselement Apparatus and method for detecting an electric current based on an electric signal from a magneto-electric conversion element |
| 08/20/2008 | EP1206352B1 Fault detection in a micro electro-mechanical device |
| 08/20/2008 | CN101246795A Ground fault line breaker |
| 08/20/2008 | CN100413009C Electric switch device with casing comprising two clamp fixed parts |
| 08/19/2008 | US7414499 Circuit interrupting device with a single test-reset button |
| 08/19/2008 | US7414498 Enhanced solenoid-armature interface |
| 08/14/2008 | WO2008095682A1 Current-limiting arc-quenching device |
| 08/14/2008 | WO2008095452A1 Electromechanical switching device and use of an interlayer in an electromechanical switching device |
| 08/14/2008 | US20080191819 Slot motor housing and circuit interrupter including the same |
| 08/14/2008 | DE10143223B4 Schutzschalter Circuit breaker |
| 08/14/2008 | CA2676687A1 Current-limiting arc-quenching device |
| 08/13/2008 | CN201100912Y Small breaker |
| 08/07/2008 | US20080186116 Circuit breaker with independent trip and reset lockout |
| 08/07/2008 | DE102007004920A1 Thermal actuator for power protective switch, has bimetal measured with tapering cross section, so that movable end is bent in switching position during flow of predetermined overcurrent from assigned power contact |
| 08/07/2008 | DE10041599B4 Stromsensor und elektrischer Schaltkreis, der diesen benutzt Current sensor and electrical circuit that uses this |
| 08/06/2008 | CN201097394Y Breaker protection device |
| 08/06/2008 | CN101237138A Super thunder-prevention protection mobile jack |
| 08/06/2008 | CN101236867A Overcurrent tripping device for circuit breaker |
| 08/06/2008 | CN101236866A Current-leakage protection switch for forward non-buckle release machine |
| 08/06/2008 | CN101236865A Contactor system for low-voltage breaker |
| 08/06/2008 | CN100409391C Movable contact assembly of circuit breaker for wiring |
| 08/05/2008 | CA2502808C Terminal support for a circuit breaker trip unit |
| 07/31/2008 | DE102007004431A1 Circuit-breaker, has blocking device i.e. flexibly ductile apron, movable relative to housing upper and lower parts, and releasing blowing opening for discharging operation gas at distance of upper part to lower part |
| 07/30/2008 | EP1949395A1 Contact arm with 90 degree offset |
| 07/30/2008 | EP1098341B1 Housing for electrical apparatus |
| 07/30/2008 | CN101231926A Actuating mechanism of small size circuit breaker |
| 07/29/2008 | US7405648 Remote control wiring mechanism |
| 07/29/2008 | US7405640 Enhanced solenoid-armature interface |
| 07/22/2008 | US7403086 Ground fault circuit interrupter with reverse wiring protection |
| 07/09/2008 | EP1676289B1 Safety switch comprising a bimetallic snap disk |
| 07/09/2008 | CN201084668Y A small-sized circuit breaker with a zero-flashover arc-extinguishing device |
| 07/09/2008 | CN201084667Y A small-size breaker with magnetism-increasing and arc-blowing device |
| 07/09/2008 | CN201084666Y An electronic electromagnetic type intelligent switch |
| 07/09/2008 | CN201084665Y Low voltage breaker |
| 07/09/2008 | CN201084664Y An improved structure of breaker-purpose quincunxial contact |
| 07/09/2008 | CN201084655Y A breaker moving contact |
| 07/09/2008 | CN201084579Y A breaker arc quenching cover structure with electric leakage protector |
| 07/09/2008 | CN101217081A A miniature breaker with indicating device |
| 07/03/2008 | WO2008077304A1 A swing plate switch with overcurrent protection device |
| 07/02/2008 | EP1938355A2 Protection apparatus for an electrical load |
| 07/02/2008 | CN101211727A Terminal device for circuit breaker |
| 07/02/2008 | CN101211726A Air circuit breaker with arc extinguishing apparatus |
| 07/02/2008 | CN101211719A Terminal module assembly and moulded case circuit breaker having the same |
| 07/01/2008 | US7394032 Electrodynamically tilting contact system for power circuit breakers |
| 06/29/2008 | CA2615451A1 Circuit breaker trip unit rating selection plug |
| 06/26/2008 | DE102007001802A1 Electrical switching device e.g. power protection switch, has grooves that run in area of contact point in direction of movement path of electric arc, to increase creepage distance between contact pieces during contact opening |
| 06/24/2008 | US7391290 Micro magnetic latching switches and methods of making same |
| 06/20/2008 | CA2613765A1 Current trip unit for circuit breaker |
| 06/19/2008 | US20080144245 Adaptive power system with improved efficiency and distribution space reduction |
| 06/19/2008 | CA2613773A1 Circuit breaker with adjustable arc-flash protection and wireless sensor and method of use |
| 06/18/2008 | CN201075363Y Parallel connection type breaker |
| 06/18/2008 | CN201075362Y Electronic mechanical type breaker |
| 06/18/2008 | CN201075342Y Drop type fuse operating device |
| 06/18/2008 | CN101202183A Movable contact assembly for air circuit breaker and connection method for flexible wire thereof |
| 06/12/2008 | US20080136567 Auxiliary device and data transmission method, auxiliary unit and electrical circuit breaker comprising said device |
| 06/12/2008 | DE102006057648A1 Schaltvorrichtung mit Drehgriff Switching device with handle |
| 06/11/2008 | CN201072714Y Arc extinguishing grid device |
| 06/11/2008 | CN101197228A Circuit breaker |
| 06/11/2008 | CN100394524C Breaker of large-capacity vacuum short-cut current |
| 06/11/2008 | CA2614108A1 Systems and methods for electrical power supply |
| 06/04/2008 | CN201069751Y Boundary switch |
| 06/04/2008 | CN201069749Y DC breaker |
| 06/04/2008 | CN201069747Y A low-voltage circuit breaker with quick drive function |
| 06/04/2008 | CN101194334A Contact system, especially for a switchgear |
| 06/04/2008 | CA2611346A1 Circuit breaker with magnetically-coupled trip indicator |
| 05/29/2008 | WO2008061702A1 Switching chamber assembly and switchgear |
| 05/29/2008 | WO2008061631A1 Double break installation switchgear |