Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › H01H 51 - Electromagnetic relays
Patents for H01H 51 - Electromagnetic relays (5,199)
07/2003
07/23/2003CN2562340Y Electromagnetic switches
07/23/2003CN1115704C Electromagnetic contactor
07/16/2003CN2561085Y Foreward-reverse electromagnetic switch apparatus
07/16/2003CN1430319A 电子机器 Electronic equipment
07/15/2003US6593834 Double-throw miniature electromagnetic microwave switches with latching mechanism
07/10/2003US20030128088 Electromagnetic switch for starters
07/09/2003EP1325505A2 A lead-less surface mount reed relay
07/08/2003US6590480 Electromagnetic relay
07/03/2003WO2003054896A1 Electromechanical push-button switch with time-controlled additional functions
07/03/2003WO2001084211A3 Electronically latching micro-magnetic switches and method of operating same
07/02/2003EP1324460A2 Electronic equipment
06/2003
06/25/2003EP1287536A4 Permanent magnet actuator mechanism
06/19/2003US20030112103 Bounce-reduced relay
06/12/2003WO2003049129A1 Contactors
06/12/2003US20030107612 Micro mechanical device fault detection
06/11/2003EP1318537A1 Set of electrical units for controlling power units
06/11/2003EP1285449A4 Electromagnetic relay assembly with linear motor
06/11/2003CN1111121C Switch of starting device with electronic control circuit and starter with such switch for vehicle
06/10/2003US6577216 Fast acting transfer switch with confronting power switches oppositely actuated by single coil solenoid
06/05/2003WO2003046940A1 Elecromagnetic switching apparatus
06/04/2003EP1238404B1 Battery cut-off device and method
05/2003
05/28/2003EP1269505A4 Inverted board mounted electromechanical device
05/21/2003CN1419702A Electronically switching latching micro-magnetic relay and method of operating same
05/20/2003CA2258411C Electromagnetic relay
05/14/2003CN1418366A 永磁体致动机构 Permanent magnet actuating mechanism
05/14/2003CN1108619C 电磁继电器 Electromagnetic relays
05/13/2003US6563409 Latching magnetic relay assembly
05/07/2003EP1218909B1 Load-disconnecting switch, especially for use in motor vehicles
05/07/2003CN1107963C Mechanical self-latching type ac contact means
04/2003
04/30/2003CN1107332C 电磁继电器 Electromagnetic relays
04/30/2003CN1107331C Starter switch special purpose for car and starter with switch
04/29/2003CA2262962C Automatic power cut-off device for emergency situations
04/24/2003WO2002095896A3 Apparatus utilizing latching micromagnetic switches
04/24/2003DE10162585C1 Electrical relay has auxiliary spring acting on switched contact spring in closed contact position for reducing rebound
04/23/2003EP1303719A1 Improved electro-magnetically operable device
04/22/2003US6552638 Semi-solid link solenoid
04/17/2003WO2003031320A1 Thin film structural member, method of manufacturing the member, and switching element using the member
04/09/2003CN2544409Y Combined relay
04/09/2003CN1409341A 电磁继电器 Electromagnetic relays
04/03/2003US20030062977 Electromagnetic relay
04/02/2003EP1298691A1 Electromagnetic relay
04/02/2003CN1407576A 电磁继电器 Electromagnetic relays
04/01/2003US6540319 Movement sensor in a micro electro-mechanical device
03/2003
03/27/2003US20030058070 System and method for latching magnetic operator device
03/26/2003CN2541947Y Electromagnetic relay with differential magnetic circuit structure
03/26/2003CN1405816A Built-in mechanical-manual switching-off device permanent magnetic mechanism
03/25/2003US6538541 Bistable contactor
03/25/2003US6538540 Magnetic system for an electromagnetic relay
03/20/2003US20030052759 Electromagnetic relay
03/19/2003CN2540682Y Relay without power dissipation
03/13/2003US20030048161 Battery cut-off device and method
03/13/2003DE10133713C1 Electromagnetic drive for electrical switching device has actuator providing counter-force cooperating with return spring force for movement of switching armature into rest position
03/12/2003EP1206352A4 Fault detection in a micro electro-mechanical device
03/12/2003EP1078382B1 Contact mechanism for electronic overload relays
03/11/2003US6531939 Electromagnetic relay
03/06/2003US20030043003 Magnetically latching microrelay
03/06/2003DE20116400U1 Overload protection for an electric motor using a controlled power relay circuit
03/05/2003EP1287536A1 Permanent magnet actuator mechanism
03/05/2003CN2539272Y Auto-controlled ac contactor
03/05/2003CN1400079A Soldering method of magnetic seat and fixed screw of electromagnetic switch
02/2003
02/27/2003WO2003017308A1 Electromagnet arrangement for a switch
02/26/2003EP1285449A1 Electromagnetic relay assembly with linear motor
02/26/2003EP1042771B1 Improvements in and relating to electromagnetic actuators
02/25/2003US6526153 Armature assembly for balanced moving armature magnetic transducer and method of locating and adjusting same
02/20/2003US20030034863 Electromagnetic relay apparatus
02/19/2003EP1284493A2 Electromagnetic relay
02/19/2003EP1284492A2 Electromagnetic relay and method for accurate positioning of its magnetic coil
02/13/2003WO2003012805A2 Mobile-magnet actuator
02/12/2003EP1282907A2 Electromechanical remote switch
02/12/2003CN2535919Y Parallel high-capacity contactor
02/12/2003CN1396615A Energy-saving permanent-magnet relay and its working method
02/06/2003US20030025580 Apparatus utilizing latching micromagnetic switches
02/05/2003CN1101054C 极化电磁继电器 A polarized electromagnetic relay
01/2003
01/30/2003WO2002099446B1 Method and apparatus for controlling a magnetically actuated power switching device
01/30/2003US20030020561 Double-throw miniature electromagnetic microwave switches with latching mechanism
01/29/2003EP1279182A1 Rotary electromagnet
01/29/2003CN1100335C 极化电磁继电器 A polarized electromagnetic relay
01/28/2003US6512435 Bistable electro-magnetic mechanical actuator
01/23/2003WO2003006824A1 Starter for a motor vehicle
01/22/2003EP1278223A1 High frequency relay
01/22/2003CN2532578Y Single electrode dc switch
01/22/2003CN1393023A Method and apapratus for transfer switch
01/16/2003WO2002023566A3 A lead-less surface mount reed relay
01/16/2003US20030011450 Mircomagnetic latching switch packaging
01/14/2003US6507255 Remotely controllable circuit breaker
01/08/2003EP1166307B1 Electromagnetic relay
01/02/2003US20030001704 Micro machined RF switches and methods of operating the same
01/02/2003US20030001703 Switch relay with switching status display
01/02/2003EP1269505A1 Inverted board mounted electromechanical device
01/02/2003DE10044941C1 Switch axis for electromagnetic relay has 2 identical parts fitted together to lie on opposite sides of apertured switch plate
01/01/2003CN1097835C Switchgear assembly
12/2002
12/31/2002US6501357 Permanent magnet actuator mechanism
12/26/2002US20020196111 Electromagnetic relay
12/25/2002CN1097276C Relay and matrix relay
12/25/2002CN1097275C 电磁继电器 Electromagnetic relays
12/18/2002CN1385871A Semiconductor relay and method for controlling same
12/17/2002US6496612 Electronically latching micro-magnetic switches and method of operating same
12/12/2002WO2002099446A1 Method and apparatus for controlling a magnetically actuated power switching device
12/12/2002WO2002078028A3 Latching magnetic relay assembly
12/12/2002US20020186109 Telecommunication relay array for DSL network configuration
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