| Patents for H01H 77 - Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting (1,434) |
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| 02/19/2015 | WO2015022194A1 Device for transmission of forces |
| 02/19/2015 | DE102013216018A1 Vorrichtung zur Übertragung von Kräften Device for transmission of forces |
| 02/03/2015 | US8947182 Release for an electrical switching arrangement |
| 01/29/2015 | US20150028990 Safety switch with over-current protection |
| 01/28/2015 | EP2830076A1 Switching device |
| 01/07/2015 | EP2820665A1 Slot motor, slot motor cover, slot motor - arc plate assembly, and methods of operation |
| 12/30/2014 | US8921728 Switch unit with arc-extinguishing units |
| 12/09/2014 | US8907751 Power circuit breaker |
| 11/11/2014 | US8884727 Electromagnetic relay |
| 10/28/2014 | US8872606 Bimetal and magnetic armature providing an arc splatter resistant offset therebetween, and circuit breaker including the same |
| 10/23/2014 | US20140313630 Intelligent magnetic latching miniature circuit breaker and control method therefor |
| 10/07/2014 | US8853576 Circuit breaker, circuit breaker terminal lug cover, and method of protecting a terminal lug |
| 09/25/2014 | WO2014147107A1 Lorentz force activated electric switching device |
| 09/24/2014 | EP2782110A1 Lorentz force activated electric switching device |
| 09/12/2014 | WO2014137450A1 Circuit breaker slot motor |
| 09/09/2014 | CA2594392C Blow open moving contact assembly for electric power switching apparatus with a very high current interruption rating |
| 08/12/2014 | US8803640 Remote operated circuit breaker |
| 08/07/2014 | US20140218139 Electrical operator for circuit breaker and method thereof |
| 08/06/2014 | CN103975405A 解扣机构以及包括由从电弧室内的电弧产生的压力推动的解扣构件的电气开关装置 The trip includes a trip member institutions as well as by the pressure from the arc chamber arcing driven electrical switching device |
| 07/31/2014 | US20140210575 Electrically operated branch circuit protector |
| 07/29/2014 | US8791777 Alternating current contactor with mechanical short circuit self-locking function |
| 07/10/2014 | DE102011004968B4 Elektrischer Schalter Electric switch |
| 06/26/2014 | US20140176293 Mechanical flexible thermal trip unit for miniature circuit breakers |
| 06/18/2014 | CN101714483B A compact circuit breaker mechanism |
| 06/17/2014 | US8754727 Devices, systems, and methods for shunting a circuit breaker |
| 06/12/2014 | WO2014086378A1 Interface having earth fault current |
| 06/10/2014 | US8749329 Magnetic circuit interrupter with current limiting capability |
| 06/10/2014 | US8749327 Circuit interrupter trip apparatus and method |
| 05/13/2014 | US8723627 Electrical cut-off device with high electrodynamic resistance |
| 04/29/2014 | US8711548 Automatic actuator for breakers or switches |
| 04/10/2014 | DE102012221664A1 Kurzschlussabschalter Kurzschlussabschalter |
| 04/03/2014 | DE102004011318B4 Elektrisches Schaltgerät Electrical switching apparatus |
| 04/02/2014 | EP2712463A2 Magnetic circuit interrupter with current limiting capability |
| 04/01/2014 | US8686815 Apparatus of modular trip mechanism and auxiliary mechanism for circuit breaker |
| 04/01/2014 | US8686814 Electric switching device with ultra-fast actuating mechanism and hybrid switch comprising one such device |
| 03/27/2014 | WO2014044739A1 Circuit breaker contact system |
| 03/27/2014 | DE102012216974A1 Device for transmitting forces to movement contact terminal studs of switching device e.g. vacuum switching tube, has contact terminal stud into which electromagnetic force is introduced to support opening operation of switching device |
| 03/18/2014 | US8674793 Power contact device with electrodynamic compensation in the presence of high currents |
| 03/05/2014 | EP2702602A1 Overcharge safety device for protecting electrotechnical components from too high operating currents |
| 03/05/2014 | CN103620724A Overcharge safety device for protecting electrotechnical components from too high operating currents |
| 02/13/2014 | US20140043116 Switch Linkage Mechanism and Large Current Breaker Switch Using The Same |
| 02/13/2014 | CA2823299A1 Vacuum interrupter and linear disconnect switch |
| 02/12/2014 | EP2696359A1 Electric switch and method for mounting the switch unit of electric switch |
| 02/04/2014 | US8643451 Circuit breaker |
| 01/09/2014 | WO2014006125A1 Electrical switching device and method for switching thereof with contact separation in the event of protection |
| 11/28/2013 | US20130314837 Apparatus for a circuit interrupter |
| 11/13/2013 | EP2661765A1 Piston trip reset lever |
| 11/07/2013 | US20130293998 Hybrid control circuit breaker |
| 10/29/2013 | US8570121 Air circuit breaker |
| 10/17/2013 | US20130271257 Low tripping level circuit breakers, tripping units, and methods |
| 10/16/2013 | EP2649632A1 Contact apparatus of an electrical switching device |
| 10/08/2013 | US8552822 Multi-phase medium voltage contactor |
| 09/24/2013 | US8542084 Circuit protection device and trip unit for use with a circuit protection device |
| 09/24/2013 | US8542083 Collapsible mechanism for circuit breakers |
| 09/19/2013 | US20130241678 Reinstallable Circuit Interrupting Device with Vibration Resistant Miswire Protection |
| 09/12/2013 | US20130234810 Short circuit indicator module for an electrical switching device and electrical switching device |
| 09/12/2013 | US20130234809 Circuit breaker having an unlocking mechanism and methods of operating same |
| 09/10/2013 | US8531256 Tool and calibration machine for calibrating a thermal trip apparatus of a circuit interrupter, and improved method |
| 09/06/2013 | WO2013130035A1 Slot motor, slot motor cover, slot motor - arc plate assembly, and methods of operation |
| 09/04/2013 | CN103282995A Piston trip reset lever |
| 08/21/2013 | CN101577198B 过载保护开关 Overload protection switch |
| 08/01/2013 | DE102012201257A1 Rotor housing for aperture mechanism of electrical circuit breaker, has connecting element for locally connecting housing elements, where connecting element has shaft section for rotary storage of part of opening mechanism |
| 07/31/2013 | CN103229268A Contact apparatus of an electrical switching device |
| 07/25/2013 | US20130187735 Electrical switch |
| 07/25/2013 | US20130187734 Magnetic actuator for a circuit breaker arrangement |
| 07/25/2013 | US20130187733 Switchgear visible disconnect mechanical interlock |
| 07/24/2013 | EP2618358A1 Release for an electric switching device |
| 07/23/2013 | CA2785215A1 Circuit breaker remote tripping |
| 07/16/2013 | US8487724 Fully enclosed electronic trip unit for a molded case circuit breaker |
| 06/27/2013 | US20130162378 Power circuit breaker |
| 06/19/2013 | EP2605265A1 Circuit breaker |
| 06/13/2013 | WO2013085578A1 Trip mechanism and electrical switching apparatus including a trip member pushed by pressure arising from an arc in an arc chamber |
| 06/13/2013 | US20130146430 Circuit breaker, circuit breaker terminal lug cover, and method of protecting a terminal lug |
| 06/13/2013 | CA2852420A1 Trip mechanism and electrical switching apparatus including a trip member pushed by pressure arising from an arc in an arc chamber |
| 06/11/2013 | US8461947 Installation switching device |
| 05/28/2013 | US8451076 Installation switching device |
| 05/28/2013 | US8451074 Switch, in particular load breaking switch |
| 05/16/2013 | DE102011118418A1 Schaltsystem Switching system |
| 05/01/2013 | CN101589447B A double-breaking contact system for a low voltage circuit breaker, a molded case circuit breaker comprising the double-breaking contact system, and a method for breaking a circuit |
| 04/24/2013 | CN103069523A Switch unit with arc-extinguishing units |
| 04/24/2013 | CN103069519A Electrical switch and method for mounting a switching unit of an electrical switch |
| 04/11/2013 | US20130088310 Circuit breaker having an unlocking mechanism and methods of operating same |
| 04/10/2013 | EP2577698A1 Switch unit with arc-extinguishing units |
| 04/03/2013 | CN103026440A Rotary switches |
| 03/28/2013 | US20130076461 Collapsible Mechanism for Circuit Breakers |
| 03/27/2013 | CN102005348B Push-button safety switch |
| 03/20/2013 | EP2569784A1 Electrical switch and method for mounting a switching unit of an electrical switch |
| 03/07/2013 | DE102011008833B4 Überstromauslöser und Installationsschaltgerät mit Überstromauslöser Overcurrent release and service switching device with overcurrent release |
| 03/06/2013 | CN102956412A Electric switch |
| 03/05/2013 | US8390405 Circuit breaker |
| 02/28/2013 | US20130049905 Power Contact Device With Electrodynamic Compensation in the Presence of High Currents |
| 02/21/2013 | US20130043963 Overcurrent switching device |
| 02/21/2013 | DE102011081102A1 Elektrischer Schalter Electric switch |
| 02/14/2013 | DE102009035299B4 Kontaktsystem und Schaltgerät Contact system and switchgear |
| 02/06/2013 | EP2555217A1 Electricity limiting system |
| 02/05/2013 | US8368489 Circuit breaker having trip cause indicating mechanism |
| 01/24/2013 | US20130021711 Residual Current Protection Device |
| 01/24/2013 | US20130021120 Receptacle type ground fault circuit interrupter with reverse wire protection |
| 01/10/2013 | US20130009732 Short-circuit release having an optimized coil connection |
| 01/10/2013 | US20130009731 Magnetic actuator |