| Patents for H01H 51 - Electromagnetic relays (5,199) |
|---|
| 07/02/2009 | US20090167470 Electric switch |
| 07/01/2009 | EP1792326B1 Bistable electromagnetic actuator with integrated lock |
| 07/01/2009 | CN201266580Y AC contactor |
| 06/25/2009 | WO2007024732A3 Dual substrate electrostatic mems switch with hermetic seal and method of manufacture |
| 06/23/2009 | US7551048 Micro-relay and method of fabricating the same |
| 06/17/2009 | CN201259870Y Micro electric power automatic conversion switch |
| 06/16/2009 | US7548145 Hysteretic MEMS thermal device and method of manufacture |
| 06/16/2009 | US7548144 MEMS switch and method of fabricating the same |
| 06/11/2009 | WO2007095715A3 Electric switch |
| 06/09/2009 | US7545246 Piezoelectric MEMS switch and method of fabricating the same |
| 06/09/2009 | US7545234 Microelectromechanical device having a common ground plane layer and a set of contact teeth and method for making aspects thereof |
| 06/04/2009 | WO2006049769A3 Multi-phase electromagnetic latching relay and motor assembly |
| 06/03/2009 | EP1668660B1 Electric starter for a motor vehicle, comprising a hybrid contactor with a solid-state relay built into the cap |
| 06/03/2009 | CN201252061Y Minitype direct current contactor |
| 06/03/2009 | CN201252060Y High-power direct current contactor |
| 06/03/2009 | CN201252059Y Electromagnetic switch |
| 05/27/2009 | CN201247743Y Electromagnetic switch |
| 05/27/2009 | CN201247742Y 一种电磁继电器 An electromagnetic relay |
| 05/27/2009 | CN201247741Y Electromagnetic switch for automobile starting motor |
| 05/27/2009 | CN201247740Y Three-position transfer switch |
| 05/26/2009 | US7538646 Relay with reduced leakage current |
| 05/26/2009 | US7538645 Electromagnetic relay |
| 05/20/2009 | CN101438366A Micro-electro-mechanical system (MEMS) variable capacitors and actuation components and related methods |
| 05/20/2009 | CN100490043C Permanent magnet non-arching AC contactor |
| 05/19/2009 | US7535326 Microswitching element |
| 05/14/2009 | WO2009036430A3 Method and system for bypassing a power cell of a power supply |
| 05/13/2009 | EP2058831A1 Electromagnetic trigger device |
| 05/13/2009 | EP2058830A2 Electromagnetic switch for an electrical machine |
| 05/13/2009 | CN201238015Y Switching relay |
| 05/13/2009 | CN201238014Y Special-shaped iron core electromagnetic relay |
| 05/13/2009 | CN201238013Y Electromagnetic relay with isolation piece |
| 05/13/2009 | CN201238012Y Micro-miniature sensitive electromagnetic relay with magnetic steel |
| 05/13/2009 | CN201238011Y Diphasic high-power magnetic latching relay for control |
| 05/13/2009 | CN101430988A Constant-magnet remaining AC contactor |
| 05/12/2009 | US7532098 Actuator |
| 05/07/2009 | US20090116164 Lighting device having electrostatic discharge unit |
| 05/06/2009 | CN101425430A Novel ultra-thin type electromagnetic relay |
| 05/05/2009 | US7528691 Dual substrate electrostatic MEMS switch with hermetic seal and method of manufacture |
| 04/29/2009 | CN201229905Y Electric relay |
| 04/23/2009 | WO2009051762A1 Hermetically sealed relay |
| 04/23/2009 | US20090102586 Hermetically sealed relay |
| 04/23/2009 | DE102007049448A1 Motor vehicle battery circuit breaker, has contact connected with armature, and electromagnet including two switching positions for armature that is maintained in respective positions by coil spring and permanent magnet |
| 04/15/2009 | CN101410923A Electromagnetic actuator for medium voltage circuit breaker |
| 04/07/2009 | US7515023 Micro-switching device and method of manufacturing micro-switching device |
| 04/02/2009 | US20090085974 Printing nozzle arrangement having movement sensor |
| 04/02/2009 | US20090085699 Mems actuator |
| 04/02/2009 | DE10155103B4 Magnetschalter für Startermotor Solenoid switch for starter motor |
| 04/01/2009 | CN101399136A Magnet switch with magnetic core designed to ensure stability in operation thereof |
| 03/26/2009 | DE10339214B4 Magnetischer Betätiger Magnetic actuator |
| 03/25/2009 | EP1490884B1 Resettable switching device |
| 03/25/2009 | CN201213113Y Corotating and counter-rotating bidirectional AC contactor |
| 03/25/2009 | CN201213112Y Improved electromagnetic switch |
| 03/19/2009 | WO2009034083A1 Magnetic drive system for a switching device and method for producing said magnetic drive system |
| 03/19/2009 | US20090073237 Nozzle device with expansive chamber-defining layer |
| 03/19/2009 | US20090073210 Nozzle Device With Movement Sensor |
| 03/19/2009 | CA2704723A1 Method and system for bypassing a power cell of a power supply |
| 03/18/2009 | EP2037476A1 Electromagnetic actuator and switching device equipped with such an electromagnetic actuator |
| 03/18/2009 | EP2036107A1 Method and device for secure operation of a switch unit |
| 03/18/2009 | CN101388303A Relay |
| 03/17/2009 | US7504919 Water resistant switch assembly |
| 03/17/2009 | US7504915 Electromagnetic relay |
| 03/12/2009 | WO2009030664A1 Magnetic drive system for a switchgear |
| 03/12/2009 | US20090066449 Electromechanical Latching Relay and Method of Operating Same |
| 03/11/2009 | CN101383251A Electromagnetic relay |
| 03/11/2009 | CN100468589C Switchgear |
| 03/10/2009 | US7501920 Switch device |
| 03/05/2009 | WO2005088659A3 Breaker in particular a safety breaker for a battery/loom connection |
| 03/05/2009 | US20090058575 Magnetic activation and deactivation circuit and system |
| 03/04/2009 | EP2031624A1 Polarized electromagnetic relay and coil assembly |
| 03/04/2009 | EP2031623A1 Current transformer module with phase changing circuit and switching device equipped with such a module |
| 03/04/2009 | CN201204159Y Bistable locking relay |
| 03/04/2009 | CN201204158Y Charging-discharging device for battery |
| 03/03/2009 | US7498913 Thermal trip device and circuit breaker using the same |
| 03/03/2009 | US7498911 Membrane switch components and designs |
| 02/24/2009 | US7495535 Magnet system with H-shaped armature for a relay |
| 02/24/2009 | CA2414732C Calibrating a micro electro-mechanical device |
| 02/18/2009 | CN201196938Y Relay apparatus |
| 02/18/2009 | CN201196937Y Low pressure contactor based on permanent magnet mechanism |
| 02/18/2009 | CN201196936Y DC contactor |
| 02/18/2009 | CN201196125Y Vehicle starter with low-speed tooth-entering mechanism |
| 02/12/2009 | WO2009019240A1 Starting device with temperature compensation |
| 02/11/2009 | EP2023363A2 Magnet switch with magnetic core designed to ensure stability in operation thereof |
| 02/11/2009 | CN201194206Y Superminiature high-power relay |
| 02/11/2009 | CN101364502A Single-knife dual-close large power coaxial relay |
| 02/11/2009 | CN101364500A Power-on automatic breaking large interval intelligent permanent magnet relay |
| 02/11/2009 | CN100461324C Electromagnetic switching device |
| 02/05/2009 | US20090033445 MEMS actuators with stress releasing design |
| 02/04/2009 | CN201191588Y Bi-stable state operating mechanism for permanent magnet type contactor |
| 02/04/2009 | CN201191587Y Anti-flashover delayed releasing contactor |
| 02/04/2009 | CN201191586Y Delayed releasing permanent magnet type contactor without self-locking contact |
| 02/04/2009 | CN100459009C DC permanent magnet contactor |
| 02/03/2009 | US7486163 Low-voltage micro-switch actuation technique |
| 01/28/2009 | CN101354985A Hand-control electric-controlled combined switch and zero power consumption standby application scheme |
| 01/28/2009 | CN101354982A Anti-interference minitype magnetism holding type contactor circuit |
| 01/28/2009 | CN100456411C Magnetic bistable micromachine relay with convenience to integrated manufacture |
| 01/27/2009 | US7482902 Linear magnetic drive |
| 01/27/2009 | US7482900 Micro relay |
| 01/27/2009 | US7482899 Electromechanical latching relay and method of operating same |
| 01/22/2009 | US20090021086 Electronic time switch control circuit |
| 01/21/2009 | EP2017868A1 Three-phase power output stage |