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