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