Patents for H01H 51 - Electromagnetic relays (5,199) |
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03/19/2008 | CN201038078Y Permanent magnetism operation device contactor circuit |
03/19/2008 | CN101145473A Permanent magnetism type contactor operation device |
03/18/2008 | US7344093 Fuel injection valve having stationary core and movable core |
03/13/2008 | US20080061911 Mechanical switch with melting bridge |
03/13/2008 | US20080060920 Mechanical switch with a curved bilayer |
03/12/2008 | EP1668661A4 Phase angle controlled stationary elements for long wavelength electromagnetic radiation |
03/12/2008 | CN201036227Y Permanent-magnet AC contactor |
03/12/2008 | CN100374713C Fuel injection valve having stationary core and movable core |
03/11/2008 | US7342473 Method and apparatus for reducing cantilever stress in magnetically actuated relays |
03/11/2008 | US7342472 Bistable micromechanical switch, actuating method and corresponding method for realizing the same |
03/06/2008 | WO2008027723A2 System and method for protection of unplanned state changes of a magnetic latching relay |
03/06/2008 | WO2005078757A3 Bistable maneuvering device for a non-continuous moveable shaft and battery circuit-brearker comprising said device |
03/06/2008 | US20080055024 System and method for protection of unplanned state changes of a magnetic latching relay |
03/05/2008 | EP1810390B1 Powering circuit for an electric motor brush, in particular of a motor vehicle starter |
03/05/2008 | EP1652204A4 Method and structure for a slug caterpillar piezoelectric latching reflective optical relay |
03/05/2008 | CN201032620Y Electromagnetic drive permanent-magnet holding mechanism |
03/05/2008 | CN201032619Y Novel minitype magnetic retaining relay |
02/28/2008 | US20080048807 Electromechanical and Solid-State AC Relay with Reduced Arcing |
02/20/2008 | CN101127286A Permanent magnetic machine controller based on pulse modulation technology |
02/20/2008 | CN101127284A Control method for magnetic holding force of permanent magnetic instrument and permanent magnetic instrument with this control device |
02/20/2008 | CN100370566C Electromechanical remote switch |
02/14/2008 | US20080036560 Electromagnet Apparatus |
02/13/2008 | CN201022065Y A bidirectional contactor |
02/13/2008 | CN201022064Y External energy saving module for contactor |
02/13/2008 | CN101122273A Starter and starting relay |
02/13/2008 | CN100369173C Linear magnetic drive |
02/12/2008 | US7328977 Inkjet printhead with micro-electromechanical fluid ejection devices having integrated movement sensors |
02/06/2008 | EP1883751A2 Starting device for internal combustion engines in motor vehicles |
02/06/2008 | CN201017829Y Electric-controlled type switch device |
02/06/2008 | CN201017828Y Magnetic holding relay with grid-plate |
02/06/2008 | CN201017827Y Three phase magnetic holding relay |
02/06/2008 | CN201017826Y Two polar type impulse relay |
02/06/2008 | CN101118811A Relay switch |
02/06/2008 | CN100367434C Relay with a core having an enlarged cross-section |
02/06/2008 | CN100367430C Electromagnetic actuator |
02/06/2008 | CN100367425C Magnetic actuator |
02/05/2008 | US7327211 Micro-magnetic latching switches with a three-dimensional solenoid coil |
02/05/2008 | US7325901 Ink jet nozzle arrangement incorporating mechanically coupled bend actuator arms |
01/30/2008 | CN101114553A Electricity-free holding contactor |
01/29/2008 | US7323957 Electro-mechanical relay |
01/24/2008 | WO2008009731A1 Coil arrangement having a coil support of an electromagnetic drive |
01/23/2008 | CN201011647Y Phase-controlled high voltage vacuum AC contactor |
01/23/2008 | CN100364026C Electromagnetic relay |
01/17/2008 | WO2008006147A1 Improved relay |
01/16/2008 | EP1879208A2 Maglatch mechanism for use in lighting control pod |
01/16/2008 | CN101106321A Power relative value added converter |
01/13/2008 | CA2593284A1 Maglatch mechanism for use in lighting control pod |
01/09/2008 | EP1876623A1 Safety position switch |
01/09/2008 | CN201004438Y Electromagnetic relay with resistance electric exclusion force |
01/09/2008 | CN201004437Y A magnetic holding relay with over-current protection |
01/08/2008 | US7317368 Reed relay, removable bushing thereof, and reed relay mounting method therefor |
01/08/2008 | US7317367 Electrical apparatus |
01/08/2008 | US7317170 Electronic function relay |
01/03/2008 | WO2008000200A1 Method and device for secure operation of a switch unit |
01/02/2008 | EP1509716B1 Pivoting electromagnetic actuator and integrated actuator and fluid flow control valve |
01/02/2008 | CN100359616C Direct current cutoff switch |
01/01/2008 | US7315229 Electromagnetic relay |
12/26/2007 | CN200997370Y U or E shaped contacter of iron-cored sandwiched micro-consumption without noise |
12/25/2007 | US7312678 Micro-electromechanical relay |
12/25/2007 | US7312677 Micro-switching element fabrication method and micro-switching element |
12/20/2007 | US20070290777 Electrical Switching Device Comprising Magnetic Adjusting Elements |
12/19/2007 | CN200993938Y Constant magnetic retaining AC contactor |
12/19/2007 | CN100356492C Energy-storage isolating switch |
12/18/2007 | US7310033 MEMS switch electrode configuration to increase signal isolation |
12/13/2007 | WO2007041187A3 Electromechanical latching relay and method of operating same |
12/12/2007 | EP1864309A1 Electromagnetic ignition switch and starter comprising same |
12/12/2007 | CN200990346Y Change-over switch for hand held keying digital multipurpose gauge |
12/11/2007 | US7307499 High-frequency relay |
12/06/2007 | US20070279163 Monitorable securing means |
12/05/2007 | CN200986903Y Circuit breaker for electric appliance |
12/05/2007 | CN200986897Y Magnetic holding relay |
12/05/2007 | CN200986896Y Magnetic retaining relay |
12/04/2007 | US7304556 Buckling actuator |
11/29/2007 | US20070273463 Micro-electro-mechanical module |
11/28/2007 | CN200983340Y Electronic permanent magnetic energy-saving AC contactor |
11/28/2007 | CN200983339Y Rotating single break point contactor of built-in bypass electromotor soft start device |
11/28/2007 | CN200983338Y Dual break point contactor of built-in bypass electromotor soft start device |
11/28/2007 | CN200983337Y Novel switch |
11/28/2007 | CN101079352A A novel DC and AC contactor |
11/27/2007 | US7301426 Electromagnetic actuator |
11/27/2007 | US7299712 Energy storage disconnecting switch |
11/22/2007 | WO2007132078A1 Cutout switch designed to be connected to two storage batteries and method for charging said storage batteries |
11/22/2007 | US20070268099 Actuator and two-dimensional scanner |
11/21/2007 | EP1856708A2 Miniaturized switch device |
11/14/2007 | EP1425764B1 Bistable magnetic actuator |
11/14/2007 | CN200976334Y Non-phase lacking AC contactor |
11/14/2007 | CN101071699A Anti-noise mini relay structure |
11/14/2007 | CN101071698A 继电器 Relay |
11/08/2007 | US20070257752 Electrical Relay |
11/07/2007 | CN101067987A Permanent magnetic operating mechanism of AC contactor and vacuum circuit breaker |
10/31/2007 | CN200969329Y Magnetic holding relay having U-shaped structure pad |
10/31/2007 | CN200969327Y Magnetic bar on-off device |
10/31/2007 | CN101064227A Magnet system with h-shaped armature for a relay |
10/31/2007 | CN100346437C Electronic device terminal connector |
10/30/2007 | US7289009 Eddy-current-damped microelectromechanical switch |
10/25/2007 | US20070247264 Electromagnetic Control Device Operating By Switching |
10/24/2007 | CN100345238C Fault current tolerable contactor |
10/23/2007 | US7286030 Electromagnetic relay |
10/18/2007 | US20070242407 Semiconductor device having output transistor and current control circuit |
10/17/2007 | EP1845547A2 Bistable manoeuvring device of a mobile shaft and battery cutout comprising such a device |