| Patents for H01H 51 - Electromagnetic relays (5,199) |
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| 07/20/2004 | US6765464 Electromagnetic switching relay and method for accurate arrangement of a magnetizing coil in an electromagnetic switching relay |
| 07/20/2004 | US6763571 Armature assembly for balanced moving armature magnetic transducer and method of locating and adjusting same |
| 07/14/2004 | EP1437036A1 Latching micro magnetic relay packages and methods of packaging |
| 07/13/2004 | US6762663 Electromagnetic switch for starter |
| 07/08/2004 | US20040130456 Intelligent switch assembly and system |
| 07/08/2004 | DE10360446A1 Elektromagnetischer Schalter für Anlasser Electromagnetic switch for starter |
| 07/08/2004 | DE10260843A1 Starter relay for internal combustion engine has actuating rod with coupler having abutment shoulder which cooperates with radial protrusion at inner wall of armature opening |
| 07/01/2004 | DE10304638B4 Schaltrelais mit zwei Magnetspulen und Verfahren zum Herstellen eines Schaltrelais mit zwei Magnetspulen Switching relay with two solenoid coils and methods of making a switching relay with two solenoids |
| 06/30/2004 | CN2622845Y Arcless pulse low voltage switch |
| 06/24/2004 | WO2004053912A1 Electronic device terminal connector |
| 06/24/2004 | DE10347452A1 Aktuator, Verfahren zur Herstellung des Aktuators und Leistungsschalter, der mit dem Aktuator ausgestattet ist Actuator, the actuator and method of manufacturing the circuit breaker which is equipped with the actuator |
| 06/23/2004 | CN1506573A Engine starting apparatus |
| 06/23/2004 | CN1155037C Electromechanical switching device package with controlled impedance environment |
| 06/17/2004 | US20040113732 Bistable magnetic actuator |
| 06/17/2004 | US20040113728 Starter and magnet switch thereof |
| 06/16/2004 | EP1428232A2 Mobile-magnet actuator |
| 06/15/2004 | US6750745 Micro magnetic switching apparatus and method |
| 06/15/2004 | US6750744 Electromagnetic relay |
| 06/09/2004 | EP1425764A2 Bistable magnetic actuator |
| 06/09/2004 | DE202004005553U1 Electrical switch has pivoting element held in unstable position by permanent magnet whose field is opposed by electromagnet to allow spring to move pivoting element to stable position |
| 06/02/2004 | CN1501414A Actuator, method of manufacturing the actuator and circuit breaker provided with the actuator |
| 06/02/2004 | CN1501412A Permanent magnet device for low-voltage electrical apparatus |
| 05/27/2004 | WO2004038750A3 Adaptable actuator for switching apparatus |
| 05/27/2004 | US20040100343 Phase angle controlled stationary elements for long wavelength electromagnetic radiation |
| 05/26/2004 | EP1214271A4 Movement sensor in a micro electro-mechanical device |
| 05/20/2004 | US20040093718 Actuator, method of manufacturing the actuator and circuit breaker provided with the actuator |
| 05/19/2004 | CN1498412A Micro-magnetic latching switch with relaxed permanent magnet allgnment requirements |
| 05/18/2004 | US6738250 Latchable relay |
| 05/13/2004 | WO2004040607A1 Electrical switching device, relay and electrical apparatus comprising same |
| 05/13/2004 | US20040090292 Reed switch |
| 05/12/2004 | EP1418606A1 Electromagnetic relay |
| 05/12/2004 | EP1418605A1 Electromagnetic relay |
| 05/12/2004 | EP1417694A1 Electromagnet arrangement for a switch |
| 05/12/2004 | CN1495821A Contact protector |
| 05/12/2004 | CN1149602C Contact mechanism for electronic overload relays |
| 05/11/2004 | US6734776 Flex circuit relay |
| 05/11/2004 | US6733104 Micro mechanical device fault detection |
| 05/06/2004 | WO2004038750A2 Adaptable actuator for switching apparatus |
| 05/05/2004 | CN2614378Y 节能电磁开关 Energy saving electromagnetic switch |
| 05/05/2004 | CN1148856C Automatic switch equipment for power supply |
| 05/05/2004 | CN1148766C Multipolar electromagnetic switch component element |
| 04/29/2004 | WO2004015725A3 Magnetic levitation actuator |
| 04/29/2004 | US20040080388 Bounce-reduced relay |
| 04/29/2004 | DE19949768B4 Elektromagnetisches Relais Electromagnetic relay |
| 04/28/2004 | CN1492461A Novel switching capacitor AC contactor |
| 04/22/2004 | DE10227748A1 Safety system for switching current off in motor vehicle in crash has power switch directly on battery that interrupts circuit in vehicle, fixed conducting track, contact movable by piston in housing |
| 04/21/2004 | CN1490837A Circuit breaker with magnetic mechanism and current controller and short circuit lock |
| 04/15/2004 | WO2001086682A8 Electromechanical remote switch |
| 04/15/2004 | DE10249697B3 Electromagnetic relay with 2 parallel contact springs held in contact closed position via respective ends of flat spring pivoted at its centre |
| 04/14/2004 | CN1489775A Electromagnetic switching apparatus |
| 04/08/2004 | US20040066261 Switching device |
| 04/07/2004 | EP1404968A1 Starter for a motor vehicle |
| 04/07/2004 | CN2610479Y 低能耗接触器 Low energy contacts |
| 04/07/2004 | CN2610478Y Multi-control electromagnetic switch |
| 03/31/2004 | CN2609162Y Monolithic program controlled AC contactor |
| 03/30/2004 | US6714108 Circuit breaker including mechanism for breaking tack weld |
| 03/25/2004 | WO2002091402A3 Bistable magnetic actuator |
| 03/25/2004 | US20040056743 Solenoid type drive and starter using the same |
| 03/25/2004 | DE4408980B4 Elektromagnetisches Relais Electromagnetic relay |
| 03/24/2004 | EP1401002A2 Electrical switch with contact position indication |
| 03/24/2004 | EP1401001A2 Electrical switch with contact position indication |
| 03/24/2004 | EP1399939A1 Micromagnetic latching switch packaging |
| 03/23/2004 | US6710690 Magnet switch for starter |
| 03/23/2004 | US6710689 Floating contactor relay |
| 03/18/2004 | DE10244132B3 Electric switch, especially for fitting in rows in large numbers, has switch setting indicator with pivoting indication lever with field externally visible in one position through housing window |
| 03/18/2004 | DE10241642A1 Touch device for signal production for operating electrical devices, comprises movable element held in a recess by magnetic forces and is made of permanent magnetic material |
| 03/17/2004 | CN1482642A High-frequency relay |
| 03/16/2004 | US6707358 High current bistable relay with arc suppression |
| 03/16/2004 | US6707357 Electromagnetic switch |
| 03/11/2004 | WO2004021384A2 Addressable relay assembly |
| 03/10/2004 | EP1040494A4 Improved reed switch and method of making same |
| 03/10/2004 | CN2606444Y 磁保持继电器 Latching Relay |
| 03/10/2004 | CN1480968A Switchgear |
| 03/10/2004 | CN1141719C Electromagnetic actuator |
| 03/04/2004 | US20040041672 Electromagnetic switch |
| 03/04/2004 | DE10238950A1 Vacuum electrical switching device has in line structure having contacts operated by an electro mechanical actuator |
| 03/03/2004 | EP1394832A2 Electromechanical remote switch |
| 03/03/2004 | EP1394831A2 Electromechanical remote switch |
| 02/26/2004 | WO2004017349A1 Micro-relay |
| 02/26/2004 | DE10244182B3 Electrical switching device with switch position display provided by display wheel indexed via switch operating drive and held by ratchet mechanism |
| 02/19/2004 | WO2004015725A2 Magnetic levitation actuator |
| 02/19/2004 | US20040032445 Micro electro-mechanical device having an integrated movement sensor |
| 02/19/2004 | US20040032444 Detecting faults in a micro electro mechanical device utilising a single current pulse |
| 02/19/2004 | US20040032310 Electromagnetic switching relay and method for accurate arrangement of a magnetising coil in an electromagnetic switching relay |
| 02/19/2004 | US20040032309 Electromagnetic switch for a starter |
| 02/18/2004 | CN1139090C Starting relay for starters |
| 02/18/2004 | CN1138634C Method for detecting and eliminating fault in micro electric device |
| 02/17/2004 | US6693503 Relay, in particular for a starting device |
| 02/17/2004 | US6693248 Methods and apparatus for transferring electrical power |
| 02/12/2004 | WO2002095896A9 Apparatus utilizing latching micromagnetic switches |
| 02/12/2004 | US20040027776 Electromagnetic switching apparatus |
| 02/12/2004 | US20040027775 Electromagnet arragement for a switch |
| 02/12/2004 | US20040027218 Latching micro magnetic relay packages and methods of packaging |
| 02/12/2004 | US20040025949 Electromagnetic actuator and integrated actuator and fluid flow control valve |
| 02/05/2004 | US20040020315 Starter for a motor vehicle |
| 02/04/2004 | EP1387083A2 Solenoid type drive and starter using the same |
| 02/03/2004 | US6686821 Relay device |
| 01/29/2004 | WO2004010449A1 Bimorph switch, method of producing the bimorph switch, electronic circuit, and method of producing the electronic circuit |
| 01/29/2004 | US20040017274 Rotary electromagnet |
| 01/27/2004 | US6683518 Surface mount molded relay package and method of manufacturing same |