Patents
Patents for H01H 53 - Relays using the dynamo-electric effect, i.e. relays in which contacts are opened or closed due to relative movement of current-carrying conductor and magnetic field caused by force of interaction between them (216)
02/2015
02/26/2015US20150055270 Hybrid relay
02/04/2015CN204144176U 一种离合继电器 One kind of clutch relay
01/2015
01/14/2015EP2824896A1 Mobile terminal and dancing method thereof
01/14/2015CN204102818U 电机驱动的槽轮定位单相继电器 Motor drive sheave positioned single-phase relay
12/2014
12/17/2014CN204029730U 接触器 Contacts
12/10/2014CN204011295U 一种红外遥感电灯开关 An infrared remote sensing light switches
11/2014
11/06/2014US20140327502 Electromagnetic actuator
09/2014
09/30/2014US8847715 Multi integrated switching device structures
09/24/2014EP2780925A1 Contactor
09/23/2014US8841979 Relay
08/2014
08/26/2014US8816801 Contact mechanism and electromagnetic contactor using the same
07/2014
07/08/2014US8773227 Method for fabricating an electromagnetic actuator, an electromagnetic actuator, and a charged particle device comprising the same
06/2014
06/19/2014US20140168841 Current differential relay and current differential relay system using current differential relay thereof
04/2014
04/15/2014US8698582 Relay
02/2014
02/13/2014US20140043118 Miniature Magnetic Switch Structures
01/2014
01/16/2014US20140015627 Relay
01/01/2014EP2680288A1 Contactor arrangement for use in dielectric liquid
01/01/2014CN203377180U Motor type relay
12/2013
12/18/2013CN103456569A Energy-saving-type multi-contact-set direct-current contactor
11/2013
11/19/2013US8587394 Reed switch assembly of magnetic latching relay
10/2013
10/24/2013US20130278245 Motorized Electrical Switch Mechanism
09/2013
09/25/2013CN203218192U Special motor type relay for electric energy meter
09/12/2013WO2013131322A1 Mobile terminal and dancing method thereof
09/11/2013CN203192712U Motor-style drive relay
09/03/2013US8526883 RF switch for an RF splitter
08/2013
08/21/2013EP2628163A2 Electromagnetic linear actuator
07/2013
07/03/2013CN103187210A Dc power relay
06/2013
06/27/2013WO2013091189A1 Contactor
06/25/2013US8471659 Automatic transfer switch having an interlock arrangement
06/12/2013CN202996732U Motor structure for driving relay switch
06/12/2013CN103155058A Electromagnetic linear actuator
05/2013
05/15/2013CN202940195U Special relay for motor-driven electronic watt-hour meter
04/2013
04/16/2013US8421561 High frequency relay and its connection structure
04/04/2013WO2013044446A1 Contactor
04/03/2013CN202855655U Large-power self-holding relay
03/2013
03/27/2013CN202839478U Motor-driven relay
03/13/2013CN202796770U Large-power relay
03/13/2013CN202796769U Relay
12/2012
12/26/2012CN202633184U Relay slippage transmission mechanism and relay
12/05/2012CN101393822B Electromagnetic actuator and switching device equipped with such an electromagnetic actuator
11/2012
11/01/2012WO2012079572A3 Electromagnetic linear actuator
09/2012
09/19/2012CN102683119A Motor-driven ultrahigh current relay
09/12/2012CN202434429U Motor-driving mechanical self-locking relay
09/05/2012CN202423146U Super large current relay driven by motor
09/05/2012CN202423145U Electric alternating current contact device
08/2012
08/29/2012CN202405189U Self-locking hold relay
08/09/2012US20120200377 MEMS Relay and Method of Forming the MEMS Relay
06/2012
06/13/2012CN202275784U 一种电机驱动三相继电器 A motor-driven three-phase relay
04/2012
04/17/2012US8159319 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
03/2012
03/14/2012CN101651323B Method, device and application for self-recovery current limiting and circuit breaking by using conductive fluid and magnetic fluid
03/14/2012CN101622685B Hybrid electromagnetic actuator
01/2012
01/19/2012US20120013423 Miniature Magnetic Switch Structures
01/18/2012CN202120830U Motor-driven relay switch
01/17/2012US8098119 Protection switch
12/2011
12/28/2011CN202094055U 一种机电式三相继电器 An electromechanical three-phase relay
11/2011
11/16/2011CN202042427U Relay
11/15/2011US8058957 Magnetic interconnection device
11/10/2011US20110273250 Double contact electromagnetic contactor and starter for thermal engine incorporating it
09/2011
09/21/2011CN201985046U 低耗电交流接触器 Low Power AC contactor
09/21/2011CN201985045U 一种继电器 One kind of relay
07/2011
07/20/2011CN101329968B Electromagnetic drive push-and-pull type radio frequency micro electro-mechanical system switch
05/2011
05/24/2011US7948336 Mold cased circuit breaker
05/04/2011CN201820714U Motor-type high power relay
03/2011
03/30/2011CN201780932U Motor-driven type multifunctional energy-saving contactor
03/22/2011US7911302 Secondary trip system for circuit breaker
01/2011
01/18/2011US7872551 Relay
12/2010
12/07/2010US7847660 Relay
11/2010
11/30/2010US7843289 High reliability microwave mechanical switch
10/2010
10/21/2010DE202010011549U1 Relais mit permanentem Magnet Relay with permanent magnet
08/2010
08/17/2010US7777600 Eddy current inductive drive electromechanical liner actuator and switching arrangement
08/10/2010US7772943 Design and method for keeping electrical contacts closed during short circuits
07/2010
07/21/2010CN101529331B Monitoring scan mirror motion in electro-optical readers and image projectors
05/2010
05/20/2010US20100123534 Magnetic mechanical switch
05/04/2010US7710223 Relay
03/2010
03/17/2010CN201426033Y Self-recovery current limiting circuit break device by utilizing conductive fluid and magnetic fluid
03/11/2010US20100060392 Relay
02/2010
02/18/2010WO2010018030A1 Hybrid electromagnetic actuator with fixed coil
01/2010
01/12/2010US7646269 Electrical switching apparatus, and conductor assembly and shunt assembly therefor
01/06/2010CN101622685A Hybrid electromagnetic actuator
12/2009
12/15/2009US7633361 Electromechanical radio frequency switch
12/02/2009EP2126951A1 Hybrid electromagnetic actuator
11/2009
11/26/2009US20090289736 Magnetic switches for spinwave transmission
10/2009
10/27/2009US7609135 Switching apparatus with voltage spike prevention
10/22/2009US20090261928 Relay
06/2009
06/25/2009US20090160585 Electromechanical radio frequency switch
05/2009
05/14/2009US20090121815 Relay
04/2009
04/23/2009WO2006116330A3 Monitoring scan mirror motion in electro-optical readers and image projectors
04/23/2009US20090102583 Relay
04/08/2009EP1590822B1 Electromagnetic drive for switching devices
03/2009
03/25/2009CN101393822A Electromagnetic actuator and switching device equipped with such an electromagnetic actuator
03/18/2009EP2037476A1 Electromagnetic actuator and switching device equipped with such an electromagnetic actuator
02/2009
02/25/2009EP1573766B1 Electromagnetic actuator
02/12/2009US20090039990 Magnet switch with magnetic core designed to ensure stability in operation thereof
01/2009
01/21/2009CN101350271A Magnetism-regulating type ultra-small current relay
12/2008
12/24/2008CN101329968A Electromagnetic drive push-and-pull type radio frequency micro electro-mechanical system switch
12/24/2008CN100446152C Method and device for current limitation with an automatic current limiter
12/10/2008CN100442423C Method and device for limiting the current in a liquid metal current limiter
11/2008
11/05/2008CN201146158Y Air circuit breaker
10/2008
10/22/2008CN100428389C Swinging electromagnetic micro-electromechanical system relay
10/01/2008CN201126796Y Static state type inverse time-limit overcurrent relay
1 2 3