Patents for H01H 51 - Electromagnetic relays (5,199)
08/2008
08/27/2008EP1962319A2 Electromagnetic switching device
08/27/2008EP1962318A2 Electromagnetic switching device
08/27/2008EP1962317A1 Electromagnetic switching device
08/27/2008EP1961030A2 Moving element for an electromagnetic contactor, and contactor comprising such an element
08/27/2008CN101253593A Electromechanical latching relay and method of operating same
08/27/2008CN101252061A Electromagnetic switching device
08/27/2008CN101252060A Electromagnetic switching device
08/27/2008CN101252059A Bistable state permanent magnetism alternating current contactor with rapid charging and discharging control characteristics
08/27/2008CN101252058A Electromagnetic switching device
08/27/2008CN100414651C Integral permanent-magnet bistable micro electromagnet driver
08/21/2008US20080197208 Membrane actuator based on ferromagnetic shape memory alloy composite for synthetic jet actuator
08/20/2008EP1206352B1 Fault detection in a micro electro-mechanical device
08/20/2008CN101246774A Mechanism with two stable positions and electrical control device comprising same
08/19/2008US7414500 High-reliability micro-electro-mechanical system (MEMS) switch apparatus and method
08/14/2008US20080191820 Tie bar for three pole switching device
08/07/2008US20080186117 Actuation microsystem and method of producing same
08/06/2008EP1953785A2 Polarized electromagnetic relay and coil assembly
08/06/2008CN101236863A Polarized electromagnetic relay and coil assembly
07/2008
07/31/2008US20080180197 Polarized electromagnetic relay and coil assembly
07/30/2008EP1948931A1 Control system for electromagnetic pumps
07/30/2008CN101231923A Electromagnetic relay resistant to electric repulsive force
07/30/2008CN101231922A Power contactor controlled by direct current electromagnetic force
07/29/2008US7405918 Inductive load control
07/29/2008US7405641 Micro-electro-mechanical switch
07/23/2008CN101226855A Anti-dazzling-electric exterior adjustable delay time type permanent magnetism type ac contactor
07/23/2008CN100405121C System and method for guiding optical signal path
07/17/2008WO2008085805A1 Formation of vertical devices by electroplating
07/16/2008EP1943184A1 Non-volatile memory device
07/16/2008CN100403475C Electromagnetic relay with spring pushing structure
07/09/2008CN201084654Y A magnetism-retaining relay
07/09/2008CN201084653Y A permanent magnetic contactor
07/09/2008CN100401447C Probe stand of contactor, armature comection structure and Ac contactor thereof
07/09/2008CN100401446C Probe of contactor and AC contactor thereof
07/02/2008EP1938353A2 Electromechanical latching relay and method of operating same
06/2008
06/26/2008US20080150498 Electromagnetic induction switch circuit
06/24/2008US7391290 Micro magnetic latching switches and methods of making same
06/18/2008CN201075323Y Permanent magnetism equipment with magnetic confining force control apparatus
06/18/2008CN100395854C Automatic change-over switch electric mechanism
06/17/2008US7388735 Current inductive timer socket
06/17/2008US7388459 MEMs switching circuit and method for an implantable medical device
06/11/2008CN201072734Y Instantaneous electricity-consumption AC contactor
06/11/2008CN201072733Y Electromagnetic contactor with counter
06/11/2008CN100394519C Permanent magnet device for low-voltage electrical apparatus
06/10/2008US7385471 Electromagnetic relay
06/05/2008US20080129124 Hybrid electrical switching device
06/04/2008CN101194333A Single-pole double-throw MEMS switch
06/04/2008CN100392786C Control device of permanent magnetic contactor
06/03/2008US7382218 Micromechanical switch and production process thereof
05/2008
05/29/2008US20080122562 Hermetically sealed electromechanical relay
05/21/2008CN201063319Y Inhalation type magnetic pole structure for relay
05/21/2008CN201063318Y External relay remaining by magnetism
05/21/2008CN201063317Y Instable equilibrium type high-efficiency contactor
05/20/2008US7375606 Electromagnetic contractor for controlling an electric starter
05/15/2008WO2008033349A3 Sealed contactor
05/14/2008CN201060813Y Multi-control switch
05/14/2008CN201060812Y Magnetic retaining relay for control
05/14/2008CN201060811Y Permanent-magnet type electric traction mechanism and AC contactor
05/14/2008CN201060810Y Single phase magnetic retaining relay
05/14/2008CN201060809Y Modified type bistable magnetoelectricity type AC relay
05/14/2008CN201060805Y Biphase magnetic retaining relay
05/13/2008US7372349 Apparatus utilizing latching micromagnetic switches
05/13/2008US7372348 Stressed material and shape memory material MEMS devices and methods for manufacturing
05/08/2008US20080106361 Eddy current damper, and lithographic apparatus having an eddy current damper
05/08/2008US20080106360 Microsystem With Electromagnetic Control
05/07/2008CN201057598Y Permanent magnetic unicoil contactor without power consumption
05/02/2008WO2007103546A3 Micro-electro-mechanical system (mems) variable capacitors and actuation components and related methods
04/2008
04/30/2008EP1916688A1 Relay
04/30/2008EP1916687A1 Relay
04/30/2008CN201054338Y Mutual-induction three-phase magnetic keeping relay
04/30/2008CN101170025A Mechanical superconductive switch
04/30/2008CN101170023A Electromagnetic relay
04/24/2008US20080094442 Nozzle Arrangement With A Movement Sensor For An Inkjet Printer
04/23/2008CN201051475Y An energy-saving relay for permanent magnetic keeping status
04/22/2008US7362199 Collapsible contact switch
04/16/2008CN201048112Y Controller for permanent-magnet AC contactor
04/16/2008CN101162666A Vehicle behavior control power source selector knob
04/16/2008CN100382223C 步进开关机构 Stepping switch mechanism
04/16/2008CN100382222C Permanent-magnet pulse contactor
04/15/2008US7358839 Heavy duty relay with resilient normally-open contact
04/10/2008WO2008040890A1 Contactor for starting an automotive vehicle
04/10/2008WO2008040859A1 Battery circuit-breaker comprising means for determining a current flowing through the input electric terminal thereof
04/10/2008US20080084260 Sealed contactor
04/10/2008DE10238950B4 Vakuumschaltgerät Vacuum switchgear
04/09/2008CN101159202A MEMS electromagnetic relays
04/09/2008CN100380555C Electromechanical remote switch
04/09/2008CN100380554C Non-noise low power consumption voltage controlled AC-DC contactor and remote telephone control system
04/09/2008CN100380037C Pivoting electromagnetic actuator and integrated actuator and fluid flow control valve
04/02/2008CN101154537A Normally open relay for automobile
04/01/2008US7352266 Head electrode region for a reliable metal-to-metal contact micro-relay MEMS switch
03/2008
03/27/2008US20080074461 Nozzle Arrangement With A Movement Sensor For An Inkjet Printer
03/26/2008CN101151696A Electromagnetic ignition switch and starter comprising same
03/25/2008US7349192 Method of operating a device for controlling electric actuators with optimum actuation current distribution
03/25/2008US7348870 Structure and method of fabricating a hinge type MEMS switch
03/20/2008WO2008033349A2 Sealed contactor
03/20/2008DE10016318B4 Elektromagnet und Herstellungsverfahren eines Elektromagnets Electromagnet and manufacturing process of an electromagnet
03/19/2008EP1901327A1 Mechanism with two stable positions and electrical control device comprising same
03/19/2008CN201038086Y Three-position contactor
03/19/2008CN201038085Y Magnetic latching three-phase relay
03/19/2008CN201038084Y Permanent magnetism no-arc AC contactor
03/19/2008CN201038083Y High reliability electromotor current relay for initiating overload protection
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