Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › 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
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)
06/2014
06/11/2014CN102376499B Air flow quick-acting tripping mechanism for circuit breaker
06/10/2014US8749941 Residual-current circuit breaker
06/04/2014CN203631461U 微型断路器 Miniature Circuit Breakers
06/04/2014CN203631460U 微型断路器的触头机构 Miniature circuit breaker contacts institution
06/04/2014CN203631453U 高分断小型断路器 MCB
06/04/2014CN103839736A Small-sized null line breaker
05/2014
05/28/2014EP2736064A1 Trip device and circuit breaker for electric wiring having same
05/28/2014CN203617233U 漏电断路器装置 Leakage circuit breaker device
05/28/2014CN203617232U 一种用于过压附件的新型辅助触头结构 The new auxiliary contact structure for overvoltage attachments
05/28/2014CN203617173U 灭弧室及其装配部件 Interrupter and assembly components
05/28/2014CN103824736A 一种具有磁吹灭弧装置的直流断路器 A magnetic blow a DC circuit breaker interrupter device
05/28/2014CN101527209B 开关装置 Switching device
05/27/2014US8737033 Circuit interrupter employing non-volatile memory for improved diagnostics
05/22/2014WO2014077923A1 Arc runner assembly and circuit interrupter
05/22/2014WO2014076870A1 Circuit breaker
05/21/2014EP2733714A1 Movable contact arm for molded case circuit breaker and movable contact arm assembly
05/21/2014CN203607353U 一种用于低压断路器的灭弧室 A low voltage circuit breaker interrupter
05/21/2014CN203607352U 具有限流保护机构的多断点断路器 Limiting protection agency has multiple breakpoints breaker
05/21/2014CN103814423A 具有用于传动销的浮动保护部的断续器模块 Interrupter protection module has a floating unit for drive pins
05/21/2014CN103811237A 具有大容量的塑壳式断路器 MCCB has a large capacity
05/21/2014CN103811231A 用于塑壳断路器的动触臂以及动触臂组件 Moving contact arm for molded case circuit breakers and moving contact arm assembly
05/15/2014DE10243597B4 Leistungsschalter Circuit breaker
05/14/2014EP2731122A1 Thermomagnetic circuit breaker and distribution device
05/14/2014CN203596332U 微型断路器的触头支持组件 Miniature circuit breaker contacts support components
05/14/2014CN203596331U 塑壳断路器双断点触头系统 MCCB double break contact system
05/14/2014CN103797558A 脱扣装置以及具有该脱扣装置的电线断路器 And a circuit breaker having the trip device of the trip device of the wire
05/14/2014CN103794424A 一种直流断路器 A DC circuit breaker
05/14/2014CN103794423A 气吹式低压灭弧装置及断路器 Low pressure air blown interrupter device and circuit breakers
05/14/2014CN102354637B 主动式断路器灭弧室 Active circuit breaker compartment
05/14/2014CN102254758B 应用于断路器中的灭弧室 Applied to the circuit breaker interrupter
05/14/2014CN101916696B 小型断路器的电弧隔离装置 Mini circuit breaker arc isolation device
05/14/2014CN101908443B 一种断路器的触头系统 A circuit breaker contact system
05/08/2014WO2014068054A1 Dc voltage switching device
05/07/2014CN203588957U 一种能够提高分断能力的引弧结构 A way to increase the breaking capacity of the arc structure
05/07/2014CN101923991B 插入端子装置以及开关器 And a switching device inserted in the terminal device
05/07/2014CN101562102B 断路器的接触组件 Contact assembly breaker
05/06/2014US8718830 Optimized protection coordination of electronic-trip circuit breaker by short circuit current availability monitoring
05/06/2014US8717731 Hybrid control circuit breaker
04/2014
04/30/2014DE102012110409A1 Kühlvorrichtung für in Installationsgeräten auftretende Gase Cooling apparatus for gases occurring in installation devices
04/30/2014CN203573921U Miniature breaker
04/30/2014CN103762130A Breaker
04/29/2014CA2341552C Circuit interrupting system with independent trip and reset lockout
04/23/2014CN203562381U Arc extinguishing device of miniature circuit breaker
04/23/2014CN203562380U Circuit breaker
04/23/2014CN103745897A Conducting rod for current-limiting molded case circuit breaker and moving contact assembly
04/23/2014CN103745896A Moving contact system of circuit breaker
04/17/2014WO2014057517A1 Circuit breaker
04/16/2014CN203553077U Distribution line short circuit protection device
04/16/2014CN203553076U Breaker arc extinguishing apparatus
04/16/2014CN203553075U Arc extinguishing device of breaker
04/16/2014CN203553074U Moving contact conductive rod capable of accelerating contact separating speed of molded case circuit breaker
04/16/2014CN203553073U Miniature circuit breaker
04/16/2014CN203552926U Electronic current transformer for disconnecting circuit breaker
04/16/2014CN102592911B Medium-pressure direct-current large-current arc extinction system with current limiting and breaking function and limiting method of system
04/16/2014CN102592907B Fixed contact structure of plastic-shell circuit breaker packed with plastic parts
04/15/2014US8699190 Soft magnetic metal strip for electromechanical components
04/10/2014DE102012221664A1 Kurzschlussabschalter Kurzschlussabschalter
04/09/2014EP2717288A1 Circuit breaker
04/09/2014CN203536341U Breaker arc extinguishing system
04/09/2014CN203536340U Circuit breaker for DC circuit
04/09/2014CN203536332U Medium- and high-voltage ultrahigh-speed switch and direct-current breaker
04/09/2014CN103714982A Contact point structure capable of reducing jitter
04/09/2014CN102044389B Plastic-shell circuit breaker with switching-off and switching-on indicating mechanism
04/09/2014CN102034624B Molded insulating object for arc suppression and circuit breaker employing same
04/09/2014CN101714484B Contact arm assembly and method for assembling contact arm assembly
04/02/2014CN203521345U Residual current circuit breaker
04/02/2014CN203521344U Miniature circuit breaker
04/02/2014CN203521343U Breaker moving contact mechanism
04/02/2014CN203521342U Contact system of breaker
04/02/2014CN103700548A Inserted energy-storing high-breaking small breaker
04/02/2014CN102315047B Flashover preventing device for circuit breaker
04/02/2014CN102089373B Flame-retardant polyamide composition
04/01/2014US8687325 Micro-electromechanical switch protection in series parallel topology
04/01/2014US8686815 Apparatus of modular trip mechanism and auxiliary mechanism for circuit breaker
03/2014
03/27/2014WO2014044036A1 Minitype breaker with high stability
03/26/2014CN203503581U Miniature circuit breaker
03/26/2014CN103681146A Miniature circuit breaker
03/26/2014CN103681145A Arc extinguishing device and circuit breaker adopting same
03/26/2014CN103681144A Double-breakpoint breaker
03/26/2014CN103681131A Rotor for an electric switch
03/26/2014CN102427000B Operation mechanism for control and protective switching device
03/25/2014US8681466 Magnetic core coupling in a current transformer with integrated magnetic actuator
03/25/2014CA2542701C Arc fault circuit interrupter for a compressor load
03/20/2014US20140078633 Circuit breaker including an electronic trip circuit, a number of temperature sensors and an over-temperature trip routine
03/19/2014EP2709136A1 A Relay and A Method for Indicating a Relay Failure
03/19/2014CN103646832A Arc striking and extinguishing device of circuit breaker
03/19/2014CN102568964B Protection assembly of movable static contact of plastic shell breaker
03/12/2014CN203481169U A miniature breaker
03/12/2014CN203481168U Moving contact
03/11/2014CA2653649C Protection switch
03/06/2014DE10149539B4 Schaltmechanismus für einen Stromkreisunterbrecher mit einem Rotations-Bedienelement Switching mechanism for a circuit breaker with a rotary operating element
03/05/2014EP2704172A1 Rotor for an electrical switch
03/05/2014EP2704171A1 Contact slide unit for a switching unit, in particular for a circuit breaker
03/05/2014CN103617931A Universal breaker
03/05/2014CN103617927A Long-break-distance contact structure capable of breaking rapidly
03/05/2014CN102272873B High performance electric circuit breaker
03/05/2014CN101976643B Bidirectional earth leakage circuit breaker
02/2014
02/27/2014WO2014029163A1 Electromagnetic leakage protection switch
02/27/2014US20140055904 Fault circuit interrupter device
02/26/2014EP2701175A1 Repositioning device and current interruption device with action using residual electric current
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