| Patents for H01H 50 - Details of electromagnetic relays (9,923) |
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| 05/05/2004 | CN1148773C Device for short-circuit protection |
| 05/04/2004 | US6731191 DC electromagnet |
| 05/04/2004 | US6731190 Electromagnetic relay |
| 05/04/2004 | US6731037 Housing assembly structure of starter motor for vehicle |
| 04/29/2004 | WO2004015725A3 Magnetic levitation actuator |
| 04/29/2004 | US20040080389 Switching device |
| 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 | DE10246092A1 Elektromagnetisches Schaltgerät Electromagnetic switching device |
| 04/21/2004 | CN1490836A Fractional contact style feedback cyclic current self arc eliminating A.C. contactor |
| 04/21/2004 | CN1146935C Method for producing relay |
| 04/15/2004 | WO2004032170A1 Electromagnetic switching device |
| 04/15/2004 | WO2001086682A8 Electromechanical remote switch |
| 04/15/2004 | DE4421267B4 Vorrichtung zur Ansteuerung von Schaltgeräten An apparatus for controlling switching devices |
| 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 | WO2004030006A1 Micro-electromechanical switching device. |
| 04/08/2004 | US20040066261 Switching device |
| 04/07/2004 | EP1406280A1 Electromagnetic relay with solder flux penetration preventing structure |
| 04/07/2004 | CN1487548A Electromagnetic protection and control assembly |
| 04/07/2004 | CN1487547A Electromagnetic protection and control assembly |
| 04/01/2004 | WO2004027799A2 Method of assembling a laminated electro-mechanical structure |
| 04/01/2004 | DE10244147A1 Electromagnetic relay e.g. safety relay, has active contact springs operated by electromagnetic drive system provided with core having enlarged pole face on side facing cooperating armature |
| 04/01/2004 | DE10244146A1 Electromagnetic relay e.g. safety relay, has slider providing mechanical coupling between armature of electromagnetic drive system and active contact springs of contact spring group |
| 03/31/2004 | CN2609162Y Monolithic program controlled AC contactor |
| 03/31/2004 | CN2609161Y Magnetic controlled reed tube auxiliary switch |
| 03/31/2004 | CN1485872A L-shaped movable spring extended sheet and rapidly connecting electromagnetic relay with static reed |
| 03/31/2004 | CN1485871A Rapidly connecting electromagnetic relay with protruding arm movable spring extended sheet for limitation |
| 03/30/2004 | US6713908 Using a micromachined magnetostatic relay in commutating a DC motor |
| 03/25/2004 | WO2004025680A2 High power electrical contactor with improved bridge contact mechanism |
| 03/25/2004 | WO2004025676A2 Mechanically bi-stable mems relay device |
| 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 |
| 03/25/2004 | DE10158025B4 Relais-Kontaktanordnung Relay contact arrangement |
| 03/25/2004 | DE10158023B4 Relais-Kontaktanordnung Relay contact arrangement |
| 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 |
| 03/24/2004 | EP1399938A1 Magnetic actuator with reduced response time |
| 03/24/2004 | EP1254474B1 Microelectromechanical micro-relay with liquid metal contacts |
| 03/24/2004 | EP1241696B1 Electromagnetic relay |
| 03/23/2004 | US6710689 Floating contactor relay |
| 03/23/2004 | US6709299 Plug-in module, carrier plate and relay arrangement |
| 03/18/2004 | US20040050674 Mechanically bi-stable mems relay device |
| 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 |
| 03/17/2004 | CN2606963Y Switch-over capacitor contactor |
| 03/17/2004 | CN1482642A High-frequency relay |
| 03/17/2004 | CN1142569C Microminiature high-power relay |
| 03/17/2004 | CN1142567C Improved electric contact structure, and relay and switch using same |
| 03/16/2004 | US6707358 High current bistable relay with arc suppression |
| 03/16/2004 | US6707356 Method of constructing a relay |
| 03/11/2004 | WO2004021384A2 Addressable relay assembly |
| 03/11/2004 | US20040048521 High power electrical contactor with improved bridge contact mechanism |
| 03/11/2004 | US20040047101 Electromagnetic protection and control assembly |
| 03/10/2004 | EP1040494A4 Improved reed switch and method of making same |
| 03/10/2004 | CN2606443Y 接触器铁心 Contactor core |
| 03/10/2004 | CN2606434Y A.C. electromagnet device with static transfer start |
| 03/10/2004 | CN1480971A Switchgear |
| 03/10/2004 | CN1480968A Switchgear |
| 03/09/2004 | US6703575 Arc-extinguishing system for a contact switching apparatus |
| 03/09/2004 | US6701606 Method for forming an AC electromagnet lamination assembly incorporating shading coil |
| 03/04/2004 | US20040042148 Electormagnetic protection and control assembly |
| 03/03/2004 | EP1394832A2 Electromechanical remote switch |
| 03/03/2004 | EP1394831A2 Electromechanical remote switch |
| 03/03/2004 | CN2605659Y 继电器插座 Relay Sockets |
| 03/03/2004 | CN1479336A Miniature electromagnet relay and its manufacturing method |
| 03/02/2004 | US6700309 Miniature electrical relays using a piezoelectric thin film as an actuating element |
| 03/02/2004 | US6700197 Clip-attaching structure |
| 02/26/2004 | WO2004017349A1 Micro-relay |
| 02/26/2004 | WO2004017339A1 Magnetic actuator or relay |
| 02/26/2004 | US20040036561 Magnet system for an electromechanical switching device and electromagnetic relay |
| 02/26/2004 | DE4233918B4 Elektrischer Schalter mit Stromüberwachung Electrical switch with current monitoring |
| 02/26/2004 | DE20220482U1 Electromagnetic switching device used as load breaker or power switch with latch element allowing blocking of switching contact in contact open position |
| 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 |
| 02/26/2004 | DE10237792A1 Contacting device for power output of plug-in relay, comprises connection tap arranged between relay housing and socket contact of connected power cable |
| 02/25/2004 | CN1477665A Ultrasmall high-sensitivity communication relay |
| 02/25/2004 | CN1477664A Four-position integrated A.C. contactor push-button |
| 02/25/2004 | CN1139952C Capacitive contactor |
| 02/19/2004 | WO2004015725A2 Magnetic levitation actuator |
| 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 |
| 02/19/2004 | US20040031668 Interrupting device for switching apparatus |
| 02/18/2004 | CN1139090C Starting relay for starters |
| 02/17/2004 | US6693503 Relay, in particular for a starting device |
| 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 | DE10232661A1 Tauchanker-Vorrichtung Plunger device |
| 02/11/2004 | CN1138293C Dynamic contact mechanism for electromagnetic relay |
| 02/11/2004 | CN1138292C Structure and method for connecting electric element to electromagnetic relay |
| 02/05/2004 | US20040022044 Used for connecting a first terminal with a second terminal electrically |
| 02/05/2004 | US20040022005 Radiation-hard circuit |
| 02/04/2004 | EP1387083A2 Solenoid type drive and starter using the same |
| 02/04/2004 | CN2602407Y Intelligent type switchgear |
| 02/03/2004 | US6686821 Relay device |
| 01/28/2004 | EP1383708A1 Printed circuit board integrated switch |
| 01/28/2004 | CN1471119A 电磁接触器 Electromagnetic contactor |