Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › H01H 71 - Details of the protective switches or relays covered by groups
Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450)
03/2014
03/06/2014DE10149539B4 Schaltmechanismus für einen Stromkreisunterbrecher mit einem Rotations-Bedienelement Switching mechanism for a circuit breaker with a rotary operating element
03/06/2014CA2825897A1 Passive cooling system for switchgear with star-shaped condenser
03/05/2014EP2704171A1 Contact slide unit for a switching unit, in particular for a circuit breaker
03/05/2014EP2702601A1 Electromagnetic actuator having magnetic generator
03/05/2014CN203466148U Novel circuit breaker tripping device
03/05/2014CN203466147U Breaker operation mechanism
03/05/2014CN203466146U Circuit breaker opening and closing manipulation device
03/05/2014CN203466145U Waterproof circuit breaker box
03/05/2014CN203466144U Safety baffle board for breaker operation mechanism
03/05/2014CN203466143U Breaker electrical operating mechanism mounting plate equipped with reinforcing ribs and having bent shape
03/05/2014CN203466142U Insulating element of energized conductors
03/05/2014CN103620723A Overload release, in particular for a circuit breaker
03/05/2014CN103617930A Low voltage circuit breaker
03/05/2014CN103617929A Intelligent circuit breaker of double-electromagnet structure
03/05/2014CN103617928A Thin circuit protection device
03/05/2014CN103617927A Long-break-distance contact structure capable of breaking rapidly
03/05/2014CN103617926A Circuit breaker
03/05/2014CN103617898A An isolating rod
02/2014
02/28/2014CA2822768A1 Remote operated circuit breaker
02/27/2014WO2014029560A1 Handle and circuit breaker, multistage circuit breaker and circuit breaker with accessory part
02/27/2014WO2014029559A1 Micro current interrupter and insulating plate thereof
02/27/2014WO2014029163A1 Electromagnetic leakage protection switch
02/27/2014WO2014006356A3 Protecting electrical distribution equipment against overheating
02/27/2014US20140055903 Fast breaker failure detection for hvdc circuit breakers
02/27/2014DE102012215187A1 Protective switching device e.g. residual current circuit breaker, has display element of position indicator device that is partially covered by indicating element of fault current indicator in viewing area of housing opening
02/26/2014EP2701174A1 Miniature circuit breaker
02/26/2014EP2701168A1 Electric switch
02/26/2014CN203456402U Mini circuit breaker
02/26/2014CN203456401U Long stroke permanent magnetism breaker mechanism
02/26/2014CN203456400U Electromagnetic device of breaker
02/26/2014CN203456399U Under-voltage release device for circuit breaker
02/26/2014CN203456398U Position locking device of moulded case circuit breaker with operating mechanism
02/26/2014CN203456397U Energy storage device for breaker
02/26/2014CN203456396U Operating device of dual-mode breaker accessory with self-locking function
02/26/2014CN203456395U Breaker indicating device
02/26/2014CN203456394U Tripping indicating device for circuit breaker and circuit breaker
02/26/2014CN203456393U Composite device and connecting device for explosion chamber and current transformer
02/26/2014CN203453239U Screw nail used for binding post of power distribution product and binding post of power distribution product
02/26/2014CN103608887A Electromagnetic actuator having magnetic generator
02/26/2014CN103606493A Thermomagnetic release with thermal compensation function
02/26/2014CN103606492A Portable remote control device for switch-off and switch-on of circuit breaker of substation
02/26/2014CN103606491A Lightening-proof electric leakage breaker
02/26/2014CN103606490A Test button device of leakage circuit breaker
02/26/2014CN102568961B Tripping traction device for circuit breaker
02/26/2014CN102412102B Permanent magnet over-current opening device of outdoor high-voltage circuit breaker
02/26/2014CN102376498B Auxiliary alarm switch
02/26/2014CN102376497B Slice-type contact structure of moulded case circuit breaker
02/26/2014CN102262985B Multipolar DC molded case circuit breaker
02/26/2014CN102254752B Contact plate applied to static contact of circuit breaker
02/26/2014CN102210001B Fuse board
02/26/2014CN102064058B Electric protection device
02/26/2014CN102064054B Thermal electromagnetic tripping device and buckle mechanism thereof
02/26/2014CN101673967B Circuit breaker closing actuator and operation method
02/26/2014CN101656178B Contact system with short circuit protection function
02/26/2014CN101562082B A breaker interlock system and method
02/20/2014DE102012106963A1 Schaltgerätanordnung Switchgear assembly
02/20/2014DE102006009228B4 Leitungsschutzschalter mit integriertem Hilfsschalter oder Fehlersignalschalter Circuit breaker with integrated auxiliary switches or fault signal contacts
02/19/2014EP2697812A1 Contact-making device and drive therefor for protective switching devices
02/19/2014CN203445077U Double-trip leakage protector
02/19/2014CN203445076U Electromagnetic trip mechanism
02/19/2014CN203445075U Line connector insulating separator
02/19/2014CN203445074U Circuit breaker opening and closing association mechanism
02/19/2014CN203445073U Operation mechanism of double-breakpoint molded case circuit breaker
02/19/2014CN203445072U Rebound-prevention device used for circuit breaker mechanism
02/19/2014CN203445071U Air circuit breaker of touch screen type operation panel
02/19/2014CN203445070U Handle support of reclosing mechanism of moulded case circuit breaker
02/19/2014CN203445011U Circuit breaker reclosing transmission mechanism
02/19/2014CN203445005U Fault breaking mechanism applied to control and protection switch
02/19/2014CN103594299A Protecting switch capable of preventing overcurrents and overvoltages
02/19/2014CN103594296A Switching-on/switching-off operating mechanism of circuit breaker
02/19/2014CN103594295A Trip device of residual current operated circuit-breaker
02/19/2014CN103594294A Method for detecting mechanical characteristics of circuit breaker operating mechanism and circuit breaker operating mechanism
02/19/2014CN103594293A C type intelligent breaker having automatic closing function
02/19/2014CN103594292A Rotary knob type switching device with tripping type indication
02/19/2014CN102347168B Low-voltage intelligent circuit breaker with plastic shell
02/19/2014CN102044387B Permanent magnet-assisted starting leakage protector
02/19/2014CN101958212B Receptacle type residual current circuit breaker
02/13/2014WO2014025102A1 Idling system and circuit breaker including same
02/13/2014WO2014023328A1 Electrical apparatus having a top-hat rail mount and a conductor connection
02/12/2014CN203434106U Releasing operating mechanism of breaker
02/12/2014CN203434105U Circuit breaker mechanism with double-switching-off tripping device
02/12/2014CN203434104U Air switch capable of being connected with sensor
02/12/2014CN203434103U Residual current circuit breaker tripping indicating device
02/12/2014CN203434102U Frame-type breaker
02/12/2014CN203434101U Electric leakage protection module
02/12/2014CN203434100U Conveniently installed unidirectional circuit break switch module
02/12/2014CN203434099U Protective shell for breaker
02/12/2014CN103580409A Brushless coil exciting direct-current motor for high-voltage circuit breaker operating mechanism
02/12/2014CN103580019A Surge protection device for circuit board
02/12/2014CN103578880A Thermo-magnetic protection device and electric protection device of thermo-magnetic protection device
02/12/2014CN103578879A Coil special for separating brake
02/12/2014CN103578878A Tripper used for intelligent electric leakage comprehensive protector and molded case circuit breaker
02/12/2014CN103578877A Ultra-high-speed mechanical switch
02/12/2014CN103578876A Circuit breaker
02/12/2014CN103578875A Position signal output device for circuit breaker
02/12/2014CN103578874A Novel circuit breaker
02/12/2014CN103578873A Temperature compensation method of thermal relay
02/12/2014CN103578826A Anti-overheating push switch
02/12/2014CN102339693B Movable contact mechanism of circuit breaker
02/12/2014CN102217023B Electrical overcurrent relay having rocker which is borne such that it can pivot
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