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