Patents for H01H 51 - Electromagnetic relays (5,199) |
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10/17/2007 | EP1845546A2 Bistable manoeuvring device of a mobile shaft and battery cutout comprising such a device |
10/17/2007 | CN100343949C Micro-switching element fabrication method and micro-switching element |
10/16/2007 | US7283027 Electric switching device, relay, socket and electric apparatuses comprising such a device |
10/16/2007 | US7283025 Micro-electromechanical systems switch and method of fabricating the same |
10/16/2007 | US7283024 MEMS switch stopper bumps with adjustable height |
10/16/2007 | US7283023 Electrostatic micro-switch for components with low operating voltages |
10/11/2007 | WO2007113006A1 Electromagnetic actuator, in particular for a medium-voltage switch |
10/10/2007 | EP1843377A1 Magnetic actuator for a relay |
10/10/2007 | EP1841993A1 Valve |
10/10/2007 | CN200959319Y Large-power micro-relay |
10/10/2007 | CN100342462C Actuator |
10/09/2007 | US7280016 Design of membrane actuator based on ferromagnetic shape memory alloy composite for synthetic jet actuator |
10/09/2007 | US7280015 Metal contact RF MEMS single pole double throw latching switch |
10/09/2007 | US7280014 Micro-electro-mechanical switch and a method of using and making thereof |
10/04/2007 | US20070229203 Magnet System with H-Shaped Armature for a Relay |
10/03/2007 | EP1840923A2 Magnet system with H-shaped armature for a relay |
10/03/2007 | CN200956348Y Magnetic latching relay |
10/03/2007 | CN200956347Y Automobil working condition control power supply change-over switch |
10/03/2007 | CN100341091C Electromagnetic switch and its electroplating method |
10/03/2007 | CN100341083C Electrical switching device, relay and electrical apparatus comprising same |
09/26/2007 | CN200953322Y Vacuum DC large-area contact |
09/26/2007 | CN200953321Y Permanent magnetic contact and electromagnetic system |
09/25/2007 | US7274279 Electromagnetic relay system |
09/20/2007 | US20070216502 Relay |
09/19/2007 | EP1483769B1 Surface mount molded relay package and method of manufacturing same |
09/19/2007 | CN200950426Y Novel magnetic holding electromagnetic relay switch device |
09/19/2007 | CN100338471C Method and apparatus for controlling magnetically actuated power switching device |
09/13/2007 | US20070210884 Split florida-helix magnet |
09/12/2007 | CN200947408Y Improved structure of hand-forced switch |
09/11/2007 | US7268653 Microelectromechanical system able to switch between two stable positions |
09/06/2007 | US20070205853 Design of membrane actuator based on ferromagnetic shape memory alloy composite for sythentic jet actuator |
09/05/2007 | CN200944386Y Zero-pressure automatic detection switch |
09/05/2007 | CN200944379Y Sealing magnetic blowout DC contactor |
09/05/2007 | CN100336147C Electromagnetic induction relay and protective relay device composed thereby |
08/30/2007 | WO2007095715A2 Electric switch |
08/30/2007 | CA2642755A1 Electric switch |
08/29/2007 | CN200941366Y Series-magnet electromagnetic permanent-magnet A.C. contactor |
08/29/2007 | CN200941365Y Monostable magetic holding relay |
08/29/2007 | CN101026052A Permanent-magnetic self-retaining relay |
08/23/2007 | WO2005099410A3 Single-pole, double-throw mems switch |
08/23/2007 | US20070194866 Relay with Reduced Leakage Current |
08/16/2007 | US20070188277 Linear drive device provided with an armature body having a magnet carrier |
08/15/2007 | CN2935457Y Permanent magnetic operating electromagnetic combined contactor |
08/15/2007 | CN2935456Y Cable-stayed permanent magnetic pulse contactor |
08/15/2007 | CN2935455Y Electric operation mechanism of contactor permanent magnetic pulse |
08/15/2007 | CN101018734A A method for making MEMS switch, and MEM device and its making method |
08/15/2007 | CN101017740A Magnetism keeping relay with the bar |
08/14/2007 | USRE39773 Toner cartridge identification system for a printer |
08/14/2007 | US7256670 Diaphragm activated micro-electromechanical switch |
08/14/2007 | US7256669 Method of preparing electrical contacts used in switches |
08/09/2007 | WO2007068852A3 Moving element for an electromagnetic contactor, and contactor comprising such an element |
08/09/2007 | US20070184674 Contact arrangement having a battery and an electrical line |
08/09/2007 | US20070182269 Power tool and method for assembling the same |
08/08/2007 | CN1331172C Method and apapratus for transfer switch |
08/08/2007 | CN101013639A Magnetic bistable micromachine relay with convenience to integrated manufacture |
08/07/2007 | US7253710 Latching micro-magnetic switch array |
08/07/2007 | US7253709 RF MEMS switch with spring-loaded latching mechanism |
08/02/2007 | US20070176959 Inkjet nozzle device with static and movable nozzle portions |
08/02/2007 | US20070176717 Microswitching device and method of manufacturing the same |
08/02/2007 | US20070176716 Solenoid device and injection valve having the same |
08/02/2007 | US20070176715 Electromechanical switch |
08/01/2007 | EP1678704A4 A high-voltage pulse driver with capacitive coupling |
08/01/2007 | CN2929949Y Rotary AC contactor |
07/31/2007 | US7250838 Packaging of a micro-magnetic switch with a patterned permanent magnet |
07/31/2007 | US7250837 Electro-mechanical micro-switch device |
07/26/2007 | WO2007083009A1 Circuit breaker comprsing subsidiary current-breaking means |
07/26/2007 | US20070171583 Electromagnetic contractor for controlling an electric starter |
07/25/2007 | EP1810390A1 Powering circuit for an electric motor brush, in particular of a motor vehicle starter |
07/25/2007 | CN2927310Y Permanent-magnet contactor |
07/24/2007 | US7247807 Button having stiffer vertical motion and reduced lateral motion |
07/19/2007 | WO2007080307A1 Storage battery circuit breaker |
07/19/2007 | WO2007080305A1 Remotely-controlled circuit breaker for a storage battery |
07/19/2007 | WO2007080304A1 Battery circuit breaker comprising current-measuring means |
07/18/2007 | EP1623440B1 Electromagnetic actuator |
07/18/2007 | CN2924770Y Electronic overload relay with boat-shape movable support for electromagnetic on-off mechanism |
07/11/2007 | EP1805844A1 Electrical switching device comprising magnetic adjusting elements |
07/11/2007 | CN1996533A A magnetic self-perpetuating relay for the over current protection |
07/11/2007 | CN1996532A Contact unit for the circuit transformation |
07/10/2007 | US7242273 RF-MEMS switch and its fabrication method |
07/04/2007 | CN2919513Y Phase-defect protection AC contactor |
07/04/2007 | CN2919508Y Energy-saving device for AC contactor |
07/04/2007 | CN1324624C Miniaturizable electromagnetic relay |
06/27/2007 | CN1988245A High frequency relay and television tuner using the same |
06/27/2007 | CN1988095A Permanent magnet non-arching AC contactor |
06/27/2007 | CN1988094A DC permanent magnet contactor |
06/27/2007 | CN1988093A Permanent magnet mechanism contactor with parallel magnetic path |
06/26/2007 | US7234233 Method of manufacturing an electromagnetic relay |
06/21/2007 | US20070139145 Micro-electromechanical system (MEMS) switch arrays |
06/20/2007 | CN2914311Y New type AC, DC contactor |
06/20/2007 | CN1983489A Precisive economical contactor |
06/19/2007 | US7233220 Electrical switching device, relay and electrical apparatus comprising same |
06/14/2007 | WO2006096645A3 Miniaturized switch device |
06/07/2007 | US20070126537 Electric rotary machine, armature, method of manufacturing electric rotary machine and machine for forming armature |
06/07/2007 | US20070126536 Electromechanical switch |
06/06/2007 | EP1792326A1 Bistable electromagnetic actuator with integrated lock |
06/06/2007 | CN2909503Y Permanent magnet holding mechanism driven by electromagnetic |
06/06/2007 | CN1320576C Micro-magnetic latching switch with relaxed permanent magnet alignment requirements |
06/06/2007 | CN1319740C Failure detection in miniature mechanoelectrical device by utilizing signal current pulse |
05/24/2007 | WO2007058579A1 Control system for electromagnetic pumps |
05/24/2007 | US20070115082 MEMS Switch Contact System |