Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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08/14/2013 | CN203134719U Universal breaker pedestal |
08/14/2013 | CN203134542U Mutual induction device for temperature-control type low-voltage breaker |
08/14/2013 | CN103247495A Thermomagnetic trip for small current ranges |
08/14/2013 | CN103247494A Groove-wheel type power-driven or manual switching-on device based on intelligent switch |
08/14/2013 | CN103247493A Auxiliary trigger for an electric switching device and electric switching device |
08/14/2013 | CN103247492A Electromagnet back-up protection device of low-voltage circuit breaker |
08/14/2013 | CN103247491A Back-up protection device for frame-type circuit breaker |
08/14/2013 | CN103247490A Hinged armature bearing for magnetic tripping device |
08/14/2013 | CN103247489A Circuit breaker electronic release free of grounding current sampling special instrument transformer |
08/14/2013 | CN103247488A Current-limiting device of miniature circuit breaker |
08/14/2013 | CN103247487A Switching unit for an electric switching device |
08/14/2013 | CN103247486A Test button for an electrical switching device and electrical switching evice |
08/14/2013 | CN103247485A Cover plate device of drawer-type frame for breaker |
08/14/2013 | CN103247484A Rocking handle device of drawer-type frame body for breaker |
08/14/2013 | CN103247483A Frame drawing device for circuit breaker |
08/14/2013 | CN103247456A Electrical switching device, especially circuit breaker |
08/14/2013 | CN103244519A Fastening device and connecting assembly containing same |
08/14/2013 | CN102237228B Over-voltage/under-voltage protection device of miniature circuit breaker |
08/14/2013 | CN102201302B Tripping device, breaker and defencive function extension method of breaker |
08/14/2013 | CN101903966B Trip unit and electrical switching apparatus including a movable indicator to indicate selection of an arc reduction maintenance system current condition |
08/14/2013 | CN101004982B Small bipolar breaker with contactor function |
08/08/2013 | WO2013114073A1 Air circuit breaker coil adapter |
08/08/2013 | DE102012201854A1 Hilfsauslöser für ein elektrisches Schaltgerät sowie elektrisches Schaltgerät Auxiliary trip unit for an electrical switching device, as well as electrical switching device |
08/08/2013 | DE102012201555A1 Anschlusseinrichtung für ein elektrisches Schaltgerät sowie elektrisches Schaltgerät Connection device for an electrical switching device, as well as electrical switching device |
08/08/2013 | DE102012201552A1 Elektrischer Schalter Electric switch |
08/08/2013 | DE102012201549A1 Elektrischer Schalter Electric switch |
08/07/2013 | EP2624370A1 Secure electronic circuit connector |
08/07/2013 | EP2624276A1 Electric switch |
08/07/2013 | EP2624275A1 Electric switch |
08/07/2013 | EP2624274A1 Hybrid current switching device |
08/07/2013 | EP2622621A1 Dip switch change detection in a self powered relay |
08/07/2013 | CN203118890U Monostability permanent magnetic mechanism breaker hand-operated switching-on device |
08/07/2013 | CN203118889U External manual brake separating device |
08/07/2013 | CN203118888U Instant backup trip device of MCCB |
08/07/2013 | CN203118887U Directly-operated backup releaser of breaker |
08/07/2013 | CN203118886U Novel locking device of windproof drop-out fuse |
08/07/2013 | CN203118885U Circuit breaker change-over switch anti-off hoop |
08/07/2013 | CN203118884U Tripping mechanism of circuit breaker |
08/07/2013 | CN203118883U Instant trip structure for molded case circuit breaker |
08/07/2013 | CN203118882U Assembly electrically connected with molded case circuit breaker |
08/07/2013 | CN203118881U Breaker |
08/07/2013 | CN203118880U Main contact position indicating mechanism for molded case circuit breaker |
08/07/2013 | CN203118879U Label base for low-voltage circuit breaker |
08/07/2013 | CN203118753U High-precision current sampling and anti-interference plastic shell-type circuit breaker transformer |
08/07/2013 | CN103236378A Three-phase compressor protector |
08/07/2013 | CN103236377A Photovoltaic plastic-shell breaker |
08/01/2013 | WO2013110547A1 Remote control with an expansion element |
08/01/2013 | DE102012201260A1 Schalteinheit für ein elektrisches Schaltgerät sowie elektrisches Schaltgerät Switching unit for an electrical switching device, as well as electrical switching device |
07/31/2013 | EP2620971A1 Switching unit for an electric switching device and electric switching device |
07/31/2013 | EP2620970A1 Remote control with expansion member |
07/31/2013 | EP2619784A1 Miniature safety switch |
07/31/2013 | CN203103248U Closing locking mechanism for outdoor circuit breaker |
07/31/2013 | CN203103247U Crank type anti-tripping handle |
07/31/2013 | CN203103246U Tripping conversion mechanism of circuit breaker, tripping mechanism and circuit breaker |
07/31/2013 | CN203103245U Circuit breaker tripping mechanism capable of adjusting short-circuit instantaneous setting current |
07/31/2013 | CN203103244U Novel permanent magnetic actuator |
07/31/2013 | CN203103243U Instantaneous tripping mechanism for miniature circuit breaker |
07/31/2013 | CN203103242U Miniature surface-mount type sensitive overheat protector |
07/31/2013 | CN203103241U Spacing structure of circuit breaker |
07/31/2013 | CN203103240U Low caloric power electric leakage circuit breaker rear conductor assembly |
07/31/2013 | CN203103239U Control and protection switch |
07/31/2013 | CN203103238U Ultrahigh voltage circuit breaker housing |
07/31/2013 | CN203103237U Communication breaker |
07/31/2013 | CN203103236U Lead clamping device for preventing misconnection of small-sized circuit breaker |
07/31/2013 | CN203103146U Magnetic flux converter with permanent magnet |
07/31/2013 | CN103229267A Switching device and accessory on the connecting side |
07/31/2013 | CN103227080A Operating mechanism of residual leakage protection breaker |
07/31/2013 | CN103227079A Switching unit for an electric switching device and electric switching device |
07/31/2013 | CN101410918B Device for detecting the state of a switch |
07/25/2013 | WO2013108998A1 Circuit breaker for wiring |
07/25/2013 | WO2013107647A1 Voltage and/or current sensing device for low-, medium- or high voltage switching devices |
07/25/2013 | WO2013107188A1 Ultrathin miniature circuit breaker |
07/25/2013 | US20130187732 Circuit breaker remote tripping |
07/25/2013 | DE102012201002A1 Two-piece summation current transformer housing for earth-leakage circuit breaker, has auxiliary housing portion linked with main housing portion by tape core, and inner hollow cylinder that is formed inside main housing portion |
07/25/2013 | DE102012200922A1 Elektrischer Schalter Electric switch |
07/25/2013 | DE102012200728A1 Elektrischer Schalter Electric switch |
07/24/2013 | EP2618357A2 Electric switch |
07/24/2013 | EP2618356A1 Voltage and/or current sensing device for low-, medium- or high voltage switching devices |
07/24/2013 | EP2618352A1 Electrical appliance in modular format |
07/24/2013 | CN203085465U Residual current operated circuit breaker |
07/24/2013 | CN203085464U Small breaking electricity leakage circuit breaker |
07/24/2013 | CN203085463U Temperature-sensing spring-type high-voltage drop-out fuse |
07/24/2013 | CN203085462U Reset-type fuse |
07/24/2013 | CN203085461U Hot double-metal sheet overload tripping mechanism |
07/24/2013 | CN203085460U Overload protection device |
07/24/2013 | CN203085459U Intelligent residual current circuit breaker |
07/24/2013 | CN203085458U Circuit breaker |
07/24/2013 | CN203085457U Breaker with fluorescence inserting joint |
07/24/2013 | CN203085456U Leakage back connection plate connecting structure in leakage circuit breaker |
07/24/2013 | CN203085455U Shell for dual-fracture gas tank circuit breaker |
07/24/2013 | CN203085454U Shell of gas tank-type breaker |
07/24/2013 | CN203085349U Electronic current transformer integrated on breaker |
07/24/2013 | CN103222024A Fully enclosed electronic trip unit for a molded case circuit breaker |
07/24/2013 | CN103219204A Current-limiting type liquid-magnet type miniature circuit breaker |
07/24/2013 | CN103219203A Power circuit breaker |
07/24/2013 | CN102163522B 双极断路器 Bipolar circuit breaker |
07/24/2013 | CN101868840B Arc chamber for a switching device, and switching device comprising said arc chamber |
07/23/2013 | US8493170 Overvoltage protection device having one or more parallel-connected overvoltage-limiting elements located in one physical unit |
07/23/2013 | CA2785267A1 Switchgear visible disconnect mechanical interlock |
07/23/2013 | CA2785215A1 Circuit breaker remote tripping |