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