Patents for H01H 51 - Electromagnetic relays (5,199)
01/2009
01/21/2009EP1709655B1 Bistable maneuvering device for a non-continuous moveable shaft and battery circuit-breaker comprising said device
01/21/2009CN201185165Y Bistable magnetic lock control mechanism
01/21/2009CN201185164Y Magnetic lock type relay
01/15/2009US20090015358 Electrical Switching Device Comprising Magnetic Displacement Elements for a Switching Element
01/13/2009US7477119 Electromagnetic relay
01/08/2009WO2009003399A1 Magnetic latching relay
01/08/2009US20090009273 Hall Effect Switching Circuit and Controlling Method for same
01/07/2009EP2011136A2 Electric switch
01/07/2009CN201178072Y Bistable permanent magnet AC contactor
01/06/2009US7474183 System and method for latching magnetic operator device
01/06/2009US7474181 Electromagnetic relay
01/06/2009US7474180 Single substrate electromagnetic actuator
01/06/2009US7473859 Gating voltage control system and method for electrostatically actuating a micro-electromechanical device
12/2008
12/31/2008WO2009001848A1 Microrelay
12/31/2008EP2009665A2 Bipolar relay
12/31/2008EP1525595B1 Magnetic levitation actuator
12/31/2008CN101335156A Magnet retaining relay
12/31/2008CN101335155A Magnetic holding relay having reverse force spring plate
12/31/2008CN101333994A Integrated solenoid and ignition magnetic switch
12/31/2008CA2690010A1 A micro relay
12/30/2008US7471176 Micro electromechanical system switch
12/30/2008US7470005 Nozzle arrangement with a movement sensor for an inkjet printer
12/24/2008WO2007146025A3 Capillary force actuator device and related method of applications
12/24/2008EP2005456A1 Electromagnetic actuator, in particular for a medium-voltage switch
12/24/2008EP1200264B1 Calibrating a micro electro-mechanical device
12/24/2008CN201171025Y Permanent magnet control mechanism for electrical switch
12/24/2008CN201171024Y Driving mechanism for permanent magnet type contactor
12/24/2008CN201171023Y Pulse energizing circuit for permanent magnet type bistable contactor
12/24/2008CN201171022Y Exterior-adjustable type permanent magnet type AC contactor capable of current failure delaying to release
12/24/2008CN201171021Y Exterior-adjustable type permanent magnet type AC contactor capable of current failure delaying or instantaneous releasing
12/23/2008US7467842 Ink jet nozzle assembly with over-actuation detection
12/18/2008WO2008151959A1 Magnetic drive system for a switchgear
12/18/2008US20080309438 Micro-electromechanical system based switching
12/17/2008EP1805844B1 Electrical switching device comprising magnetic adjusting elements
12/17/2008CN201167064Y Inner magnetic type permanent magnet manipulator
12/16/2008US7466215 Balanced MEMS switch for next generation communication systems
12/16/2008US7466065 Bimorph switch, bimorph switch manufacturing method, electronic circuitry and electronic circuitry manufacturing method
12/16/2008US7465011 Thermal bend actuator arrangement with a diagnostic sensor
12/11/2008WO2007149859A3 Dc-dc converter for low voltage power source
12/10/2008EP1999772A2 Micro-electro-mechanical system (mems) variable capacitors and actuation components and related methods
12/10/2008CN101322208A Moving element for an electromagnetic contactor, and contactor comprising such an element
12/10/2008CN101320947A Non-power consumption starter of single-phase motor
12/10/2008CN101320657A Energy-saving environment-friendly type contactor
12/10/2008CN100442419C Permanent magnet mechanism contactor with parallel magnetic path
12/09/2008US7463126 Micro electromechanical switch and method of manufacturing the same
12/09/2008US7463125 Microrelays and microrelay fabrication and operating methods
12/03/2008CN201160310Y Apparatus for protecting pick-up head of mobile phone
12/03/2008CN100441068C Latching micro magnetic relay packages and methods of packaging
11/2008
11/19/2008CN201153066Y Flat direct-acting magnet keeping magnetic circuit system
11/19/2008CN101310109A Control system for electromagnetic pumps
11/18/2008US7453339 Electromechanical switch
11/12/2008CN100433220C Electromagnetic relay
11/06/2008WO2008133174A1 Electromagnetic relay
11/06/2008US20080272867 Mems device with integral packaging
11/06/2008DE102007019684A1 Magnetsystem für eine elektrische Schaltvorrichtung Magnet system for an electrical switching apparatus
11/05/2008CN201146157Y Electromagnetic change-over switch
11/04/2008US7446634 MEMS switch and manufacturing method thereof
10/2008
10/29/2008CN101295605A Magnet system for an electrical actuator
10/22/2008CN101290850A Lock-on relay with bi-stable state
10/22/2008CN101290849A Novel full-automatic flash switch
10/21/2008US7439834 Electromagnetic relay
10/21/2008CA2414734C Fault detection in a micro electro-mechanical device
10/15/2008CN201134396Y Armature prelude mechanism of low altitude magnetic circuit of electromagnetic relay
10/14/2008US7436644 Switching circuit, switching method, protective device and battery pack
10/14/2008CA2304184C Electromagnetic actuator
10/09/2008WO2007095715A8 Electric switch
10/08/2008CN101283429A Relay
10/07/2008US7432788 Microelectromechanical magnetic switches having rotors that rotate into a recess in a substrate
10/07/2008CA2312254C Multipole switching module
10/02/2008WO2008116684A1 Engaging relay for starter
10/02/2008US20080238589 Air cap design for controlling spray flux
10/01/2008CN201126794Y Mechanism for operating permanent magnetism contactor
10/01/2008CN101277897A Non-volatile memory device
10/01/2008CN101276706A Electromechanical switching device
10/01/2008CN101276705A Radio frequency micro electromechanical system switch of bistable monocrystaline silicon beam
09/2008
09/30/2008US7430102 Pulse width modulated servo clutch driver
09/25/2008WO2008113245A1 A magnetic latching external relay
09/24/2008EP1971996A1 Storage battery circuit breaker
09/24/2008EP1971995A1 Battery circuit breaker comprising current-measuring means
09/24/2008EP1971994A1 Remotely-controlled circuit breaker for a storage battery
09/24/2008CN201122564Y Switch connector
09/18/2008WO2008113047A2 Automatic transfer switch module
09/18/2008US20080224803 Switch
09/18/2008CA2681099A1 Automatic transfer switch module
09/17/2008EP1583126B1 Electronic device terminal connector
09/17/2008CN201117590Y Constant magnetism holding alternating current contactor
09/17/2008CN101266898A Multi-function magnetic keeping relay
09/10/2008EP1968083A1 Relay
09/10/2008CN201113400Y Composite type contactor
09/10/2008CN201112293Y Three-phase large power magnet retaining relay for controlling
09/10/2008CN201112292Y Magnetic retaining relay for controlling
09/10/2008CN201112291Y Magnetic retaining relay
09/10/2008CN201112290Y Magnetic retaining relay
09/09/2008US7423857 Current detecting circuit and actuator driving apparatus
09/04/2008US20080211875 Inkjet nozzle device with cantilevered actuating arm
09/03/2008CN101258322A Starting device for internal combustion engines in motor vehicles
09/03/2008CN100416736C AC contactor
09/02/2008US7420448 Electromagnetic relay
09/02/2008US7420447 Latching micro-magnetic switch with improved thermal reliability
09/02/2008US7420320 Piezoelectric thin film device and method for manufacturing the same
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