| Patents for H01H 50 - Details of electromagnetic relays (9,923) |
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| 08/12/2004 | US20040155737 Electrical contacting device and method of making the same |
| 08/12/2004 | DE10260249A1 Verfahren und Vorrichtung zur Bestimmung der Restlebensdauer eines Schaltgerätes Method and apparatus for determining the remaining service life of a switching device |
| 08/11/2004 | CN2632841Y DC blow out electromagnetic contactor |
| 08/11/2004 | CN2632840Y Power supply remote control actuating relay |
| 08/11/2004 | CN1161190C Electromagneitc device and driver circuit |
| 08/04/2004 | CN2631021Y Bistable permanent-magnet mechanism |
| 08/04/2004 | CN1518030A Electromagnetic switch and its electroplating method |
| 08/03/2004 | US6771154 Electromagnetic relay |
| 08/03/2004 | US6771153 Electromagnetic relay |
| 07/29/2004 | DE20304414U1 Switching device, e.g. relay, with connections for electrical conductor, has adapter for attaching connection terminals with insulating housing for insulation penetrating blade/terminal contacts |
| 07/28/2004 | EP1441375A1 Micro-relay |
| 07/28/2004 | CN2629202Y Electronic AC contactor |
| 07/28/2004 | CN2629201Y Supersmall sensitive communication relay |
| 07/28/2004 | CN2629200Y AC contactor adapted to variable frequency work |
| 07/28/2004 | CN1159743C Coaxial relay |
| 07/27/2004 | US6768405 Switching device |
| 07/22/2004 | WO2004021384A3 Addressable relay assembly |
| 07/22/2004 | US20040140873 Electromagnetic relay |
| 07/22/2004 | US20040140192 Solenoid switch and plating method thereof |
| 07/21/2004 | EP1439304A2 Wire connecting structure of electromagnetic switch of starter |
| 07/21/2004 | CN2627641Y Fixed contact assembly of AC contactor |
| 07/21/2004 | CN2627633Y Low-voltage switch permanent-magnet keeping drive mechanism |
| 07/21/2004 | CN2627632Y Low-voltage electromagnetism operating permanent-magnet keeping drive mechanism |
| 07/21/2004 | CN1514455A Two Tongue and carried back moving spring electro magnetic relay |
| 07/20/2004 | US6765464 Electromagnetic switching relay and method for accurate arrangement of a magnetizing coil in an electromagnetic switching relay |
| 07/20/2004 | US6765463 Relay |
| 07/20/2004 | US6765462 Relay |
| 07/20/2004 | US6763571 Armature assembly for balanced moving armature magnetic transducer and method of locating and adjusting same |
| 07/15/2004 | DE19834215B4 Elektromagnetisches Relais Electromagnetic relay |
| 07/15/2004 | DE10257341A1 Modul zur Zeit- und/oder Leistungssteuerung eines elektrischen Verbrauchers Module for time and / or power control of an electrical load |
| 07/14/2004 | EP1437036A1 Latching micro magnetic relay packages and methods of packaging |
| 07/13/2004 | US6762663 Electromagnetic switch for starter |
| 07/08/2004 | WO2004057634A1 Method and device for determining the remaining service life of a switchgear |
| 07/08/2004 | US20040130456 Intelligent switch assembly and system |
| 07/08/2004 | US20040130420 System and method for removing noise from ac operated electro magnets |
| 07/08/2004 | US20040130419 Electromagnetic relay |
| 07/08/2004 | US20040130418 Electromagnetic relay |
| 07/08/2004 | DE10360446A1 Elektromagnetischer Schalter für Anlasser Electromagnetic switch for starter |
| 07/07/2004 | CN2624380Y Microminiature high-power relay |
| 07/07/2004 | CN1510705A Electric contactor and method ofr producing it |
| 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 | CN2622844Y 铁路信号继电器 Railway Signal Relay |
| 06/29/2004 | US6756869 Housing for plural relay switches |
| 06/29/2004 | US6756868 Electromagnetic relay |
| 06/24/2004 | WO2004053913A1 Module for time and/or power control of an electrical user |
| 06/24/2004 | WO2004053912A1 Electronic device terminal connector |
| 06/24/2004 | WO2004025680A3 High power electrical contactor with improved bridge contact mechanism |
| 06/24/2004 | US20040121505 Method for fabricating a gold contact on a microswitch |
| 06/24/2004 | US20040119567 Electromagnetic switching device |
| 06/24/2004 | US20040119566 Electromagnetic relay |
| 06/23/2004 | EP1281189B1 Control device |
| 06/23/2004 | CN1506573A Engine starting apparatus |
| 06/23/2004 | CN1155037C Electromechanical switching device package with controlled impedance environment |
| 06/17/2004 | WO2004051684A1 Large air gap actuator |
| 06/17/2004 | US20040113732 Bistable magnetic actuator |
| 06/17/2004 | US20040113729 Electromagnetic relay |
| 06/17/2004 | US20040113728 Starter and magnet switch thereof |
| 06/17/2004 | US20040112732 Printed circuit board intergrated switch |
| 06/16/2004 | EP1428232A2 Mobile-magnet actuator |
| 06/15/2004 | US6750745 Micro magnetic switching apparatus and method |
| 06/15/2004 | US6750744 Electromagnetic relay |
| 06/10/2004 | WO2004049368A1 Electromagnetic contactor |
| 06/10/2004 | WO2004049363A1 Electromagnetic contactor |
| 06/10/2004 | US20040109293 Control device |
| 06/09/2004 | EP1427064A1 Socket used to house female plugs and microrelays |
| 06/09/2004 | EP1425764A2 Bistable magnetic actuator |
| 06/09/2004 | DE10354484A1 Small electromagnetic relay for substrate mounting, has plate section coupled to yoke with movable contact connector joined to yoke by flush riveting, and contact spring coupled to plate section surface |
| 06/09/2004 | CN1503296A 电磁式继电器 Electromagnetic relay |
| 06/09/2004 | CN1503092A Intelligent type switch and wire distribution device |
| 06/09/2004 | CN1502545A MEMS encapsulated structure and method of making same |
| 06/08/2004 | US6747219 Contractor arrangement with a blocking element |
| 06/03/2004 | WO2004047136A1 Magnet system extrusion coating for a relay |
| 06/03/2004 | WO2004027799A3 Method of assembling a laminated electro-mechanical structure |
| 06/02/2004 | CN2619354Y Rotor loop short connection AC contactor |
| 06/02/2004 | CN2619353Y Contact conversion device of automatic change-over switch |
| 05/27/2004 | WO2004044940A1 Auxiliary contact block providing temporary contact |
| 05/27/2004 | WO2004038750A3 Adaptable actuator for switching apparatus |
| 05/26/2004 | EP1422040A1 Method and mould for producing a composite article by injection moulding |
| 05/26/2004 | CN1499558A 电磁继电器 Electromagnetic relays |
| 05/26/2004 | CN1499557A 电磁继电器 Electromagnetic relays |
| 05/26/2004 | CN1499556A 电磁继电器 Electromagnetic relays |
| 05/25/2004 | US6739916 Multipole electrical connector |
| 05/25/2004 | CA2152229C Device forming a plug-in base for an electrical relay |
| 05/20/2004 | US20040097003 MEMS encapsulated structure and method of making same |
| 05/19/2004 | EP1420429A1 Electromagnetic Relay |
| 05/19/2004 | EP1420428A1 Electromagnetic relay |
| 05/19/2004 | EP1420427A1 Electromagnetic actuator |
| 05/19/2004 | EP1154452B1 Relay and method of manufacture thereof |
| 05/19/2004 | CN1498412A Micro-magnetic latching switch with relaxed permanent magnet allgnment requirements |
| 05/19/2004 | CN1497635A 电磁开关装置 Electromagnetic switch device |
| 05/19/2004 | CN1497372A Device for supplying voltage for developing apparatus |
| 05/12/2004 | EP1418606A1 Electromagnetic relay |
| 05/12/2004 | EP1418605A1 Electromagnetic relay |
| 05/12/2004 | EP1418604A1 Electromagnetic relay |
| 05/12/2004 | EP1417694A1 Electromagnet arrangement for a switch |
| 05/12/2004 | CN1149602C Contact mechanism for electronic overload relays |
| 05/11/2004 | US6734776 Flex circuit relay |
| 05/06/2004 | WO2004038750A2 Adaptable actuator for switching apparatus |
| 05/06/2004 | US20040087215 Zero space component adapter for rail mounted terminal block relays |
| 05/05/2004 | CN1148856C Automatic switch equipment for power supply |