Patents for H01H 51 - Electromagnetic relays (5,199) |
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06/06/2002 | DE10155103A1 Magnetschalter für Startermotor Solenoid switch for starter motor |
05/29/2002 | EP1209710A2 Contact mecahnism for electronic overload |
05/23/2002 | US20020060894 Semiconductor relay system and method for controlling the semiconductor relay system |
05/23/2002 | US20020060619 Electronic actuation for mechanically held contactors |
05/22/2002 | EP1207622A2 Semiconductor relay system and method for controlling the semiconductor relay system |
05/22/2002 | EP1206352A1 Fault detection in a micro electro-mechanical device |
05/22/2002 | CN1350694A Star-to-triangle switching element |
05/22/2002 | CN1350693A On/off control device and circuit breaker fitted with said device |
05/21/2002 | US6392903 Electronic equipment adapted to reduce power consumption during no operation |
05/21/2002 | US6392173 Automatic switchover device for power source |
05/14/2002 | US6388894 Pre-wiring device for contactors |
05/14/2002 | US6388858 Remotely controllable circuit breaker |
05/09/2002 | US20020053965 Dc electromagnet |
05/08/2002 | EP1032941B1 Miniaturised flat spool relay |
05/08/2002 | DE10035173C1 Magnetic system for electromagnetic relay has 2 parallel separate iron parts associated with common coil device |
05/08/2002 | CN1348599A Latching magnetic relay assembly with linear motor |
05/02/2002 | US20020050880 Electronically switching latching micro-magnetic relay and method of operating same |
05/02/2002 | EP1200264A1 Calibrating a micro electro-mechanical device |
04/25/2002 | US20020047764 Magnetic switch |
04/24/2002 | CN2488168Y Duplex protection switch |
04/17/2002 | CN2487100Y Energy saving AC contactor |
04/11/2002 | WO2002011271A3 Methods and apparatus for transfer switch |
04/10/2002 | EP0992051B1 Electro-mechanical latch relay |
04/10/2002 | CN2485779Y Magnetic contactor |
04/09/2002 | CA2208178C Magnetic switch for coaxial transmission lines |
03/28/2002 | WO2002025680A1 Coil frame ignition switch for motor vehicle and ignition switch equipped with same |
03/28/2002 | WO2002025679A1 Coil frame ignition switch for motor vehicle and starter provided with same |
03/28/2002 | US20020036556 Electromagnetic relay |
03/27/2002 | EP1191566A2 Electromagnetic relay |
03/27/2002 | CN2483829Y High-efficiency energy-saving latching contactor |
03/26/2002 | US6360707 Solenoid switch for starters |
03/21/2002 | WO2002023566A2 A lead-less surface mount reed relay |
03/20/2002 | CN1340896A Automatic switch equipment for power supply |
03/20/2002 | CN1340837A Switch using spiral tube |
03/19/2002 | US6359537 Electromagnetic relay, method of adjusting the same, and method of assembling the same |
03/13/2002 | EP1185995A1 On/off control device especially for a disconnection device such as a circuit breaker and circuit breaker fitter with said device. |
03/13/2002 | CN2482211Y Electric control switch for cable TV user watch managing system |
03/07/2002 | US20020027792 Automatic switchover device for power source |
03/07/2002 | US20020027488 Method and system for isolated coupling |
03/06/2002 | CN2480976Y Relay |
03/06/2002 | CN1080448C Method of arranging several relay functions and multiple relay arrangement configured in accordance with said method |
02/28/2002 | WO2002017341A1 Electromagnetic relay with pressure spring |
02/27/2002 | CN2479634Y AC contactor |
02/21/2002 | US20020021860 Optical MEMS switching array with embedded beam-confining channels and method of operating same |
02/21/2002 | US20020021198 Magnetic system for an electromagnetic relay |
02/20/2002 | EP1180778A1 Tristable relay |
02/20/2002 | EP1180264A1 Circuit breaker control device |
02/13/2002 | CN2476874Y Electromagnet contactor |
02/07/2002 | WO2002011271A2 Methods and apparatus for transfer switch |
02/06/2002 | CN2476094Y Low voltage intelligent dual-steady-state permanent-magnet vacuum breaker |
01/31/2002 | WO2002009133A1 Inverted board mounted electromechanical device |
01/30/2002 | EP1175687A1 Latching magnetic relay assembly with linear motor |
01/30/2002 | EP0725971B1 High amperage solenoid structure |
01/24/2002 | DE10029828C1 Bistable relay switch position identification method uses evaluation of induced voltage in auxiliary induction coil upon application of test pulse to relay coil |
01/23/2002 | EP1174897A2 Magnetic system for electromagnetic relay |
01/22/2002 | US6340924 Repeatedly usable high-operating-speed circuit protection device using reed members |
01/22/2002 | US6340923 High frequency relay |
01/17/2002 | WO2002004851A1 Improved electro-magnetically operable device |
01/17/2002 | US20020005771 Semi-solid link solenoid |
01/16/2002 | EP1171894A1 Electromagnetic relay and method for the production thereof |
01/16/2002 | CN1077957C Starter switch with fixed contactor and starter with same |
01/08/2002 | US6337614 Electromagnetic reply |
01/08/2002 | US6337612 Switch using solenoid |
01/03/2002 | DE10051310A1 Aktuator, insbesondere für Ventile, Relais oder dgl. Actuator, in particular for valves, relays, or the like. |
01/03/2002 | DE10027361C1 Relais Relay |
01/02/2002 | EP1166307A1 Electromagnetic relay |
01/02/2002 | CN2469544Y Intelligence magnetic memory AC contactor |
01/02/2002 | CN1077226C Vehicle starter and switch for starter |
12/27/2001 | WO2001099129A1 Actuator, in particular for valves, relays or similar |
12/27/2001 | WO2000060626A8 Latching magnetic relay assembly with linear motor |
12/27/2001 | US20010054511 High-insulated stud and printed circuit board therewith |
12/19/2001 | EP1163691A1 Star-to-triangle switching element |
12/19/2001 | CN1076440C Starting switch with electronic control circuit and automobile starter with said switch |
12/12/2001 | EP1021814B1 Electromagnetic relay |
12/12/2001 | CN2465313Y Ultrasmall sized integral relay |
12/12/2001 | CN2465312Y No power consumption ac contact |
12/11/2001 | US6329892 Low profile, current-driven relay for integrated circuit tester |
12/06/2001 | DE19956080C1 Contact spring group for wiper relay has parts of contact springs and intermediate element between them enclosed by moulded plastics part |
12/05/2001 | EP1160817A2 Relay |
12/04/2001 | CA2257521C Electromechanical switch for interconnecting two power sources in a selected coupled state |
11/28/2001 | CN1324088A Circuit breaker electric motor driving means |
11/27/2001 | US6322194 Calibrating a micro electro-mechanical device |
11/21/2001 | EP0950253B1 Relay magnet retention apparatus |
11/20/2001 | US6320485 Electromagnetic relay assembly with a linear motor |
11/15/2001 | WO2001086682A2 Electromechanical remote switch |
11/14/2001 | CN1321997A Multipolar electromagnetic conversion module |
11/08/2001 | WO2001084578A1 Rotary electromagnet |
11/08/2001 | WO2001084577A1 High frequency relay |
11/08/2001 | WO2001084211A2 Electronically latching micro-magnetic switches and method of operating same |
11/08/2001 | US20010038326 Spring contact unit for a relay with a rocker armature |
11/07/2001 | CN2458724Y 闪光继电器 Flasher relay |
11/07/2001 | CN2458723Y Lock catch-type dc electromagnetic relay |
11/07/2001 | CN1320935A Electromagnetic drive device and electromagnetic relay |
10/31/2001 | CN2457726Y Small medium power AC/DC electromaglnetic relay |
10/30/2001 | US6310529 Bi-stable battery switch |
10/25/2001 | WO2001041166A3 Electric changeover switch |
10/25/2001 | US20010033213 Electrical relay contactor |
10/24/2001 | CN2456280Y Permenant magnet operating mechanism |
10/23/2001 | US6307454 Starting switch with mobile core comprising a directly mounted closure cup |
10/17/2001 | EP1145267A1 Relay, in particular for a starting device |