Patents for H01H 51 - Electromagnetic relays (5,199) |
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12/12/2002 | US20020186015 Apparatus for controlling a magnetically actuated power switching device and method of controlling the same |
12/12/2002 | DE10133702C1 Switching device for interrupting/connecting magnetic flux in a magnetic circuit slides two magnetic contact makers against each other each having a surface structure with recesses on surfaces opposite each other |
12/10/2002 | US6492887 Miniaturized flat spool relay |
12/04/2002 | CN1383172A Switch delay with on-off indication |
12/04/2002 | CN1383171A 簧片开关 Reed switch |
11/28/2002 | WO2002095896A2 Apparatus utilizing latching micromagnetic switches |
11/28/2002 | WO2002095784A1 Microgagnetic latching switch packaging |
11/27/2002 | EP1175687A4 Latching magnetic relay assembly with linear motor |
11/26/2002 | US6486762 Magnetic switch for starter motor |
11/21/2002 | DE10212614A1 Reed-Schalter Reed switch |
11/20/2002 | CN1381063A Circuit breaker control device |
11/20/2002 | CN1380671A Electric spring lock-controlled contact switch |
11/14/2002 | WO2002091402A2 Bistable magnetic actuator |
11/06/2002 | EP1255263A2 Self latching relay for ADSL application |
11/06/2002 | EP1254473A1 Electronically switching latching micro-magnetic relay and method of operating same |
11/06/2002 | EP1185995B1 On/off control device especially for a disconnection device such as a circuit breaker and circuit breaker fitter with said device. |
11/06/2002 | CN2519993Y 380/220 V ac energy-saving contactor |
11/06/2002 | CN1378697A Electromagnetic relay assembly with linear motor |
10/31/2002 | US20020158730 Reed switch |
10/31/2002 | US20020158727 Bistable electro-magnetic mechanical actuator |
10/30/2002 | EP1253612A2 Switch relay with switching status display |
10/29/2002 | US6472837 Multipolar electromagnetic switching module |
10/25/2002 | CA2364822A1 Reed switch |
10/24/2002 | US20020153980 Relay |
10/22/2002 | US6469603 Electronically switching latching micro-magnetic relay and method of operating same |
10/22/2002 | US6469602 Electronically switching latching micro-magnetic relay and method of operating same |
10/17/2002 | US20020149456 Actuator, in particular for valves, relays or similar |
10/16/2002 | EP1249026A1 Low profile, current-driven relay for integrated circuit tester |
10/16/2002 | CN2517099Y Energy-saving mechanical auto-locking contactor |
10/10/2002 | WO2002080207A1 Micro-machined radio frequency switches and method of operating the same |
10/10/2002 | WO2002058092A9 Micro-magnetic latching switch with relaxed permanent magnet alignment requirements |
10/10/2002 | US20020145494 Electromagnetic switch for starter |
10/10/2002 | DE10213286A1 Elektromagnetischer Schalter für einen Anlasser An electromagnetic switch for starter |
10/10/2002 | DE10210838A1 Relaisvorrichtung Relay device |
10/09/2002 | EP1135786B1 Electromagnetic small relay |
10/09/2002 | EP1078384B1 Contact mechanism for electronic overload relays |
10/09/2002 | CN2515791Y Inflatable weak current electromagnetic switch |
10/08/2002 | US6462281 High-insulated stud and printed circuit board therewith |
10/03/2002 | WO2002078028A2 Latching magnetic relay assembly |
10/03/2002 | US20020140533 Method of producing an integrated type microswitch |
10/02/2002 | EP0974155B1 Trip mechanism for an overload relay |
10/02/2002 | CN1372271A Bistable electromagnetic actuator |
09/26/2002 | US20020135447 Latching magnetic relay assembly |
09/26/2002 | DE10200619A1 Electromagnetic switching relay has armature with at least one armature lug in contact with contact spring, whose effect on switch contact is varied depending on bending of armature lug |
09/25/2002 | CN2513257Y Energy saving timed socket |
09/25/2002 | CN1371338A Movement sensor in micro electro mechanical device |
09/19/2002 | US20020130742 Set of electrical units for controlling power units |
09/19/2002 | US20020130740 Switch operable under a predetermined condition, external magnetic field generating unit, combination of such a switch and an external magnetic field generating unit and electronic apparatus incorporating the same |
09/18/2002 | EP1241697A1 Micro relay device |
09/18/2002 | EP1241695A2 Switch operable under a predetermined condition, external magnetic field generating unit, combination of such a switch and an externak magnetic field generatingunit and electronic apparatus incorporating the same. |
09/17/2002 | US6452468 Set of electrical units for controlling power units |
09/12/2002 | WO2001086682A3 Electromechanical remote switch |
09/12/2002 | US20020125973 Relay device |
09/12/2002 | US20020125972 Armature assembly for balanced moving armature magnetic transducer and method of locating and adjusting same |
09/11/2002 | EP1238404A1 Battery cut-off device and method |
09/11/2002 | EP1129461B1 Relay with a coupling element |
09/05/2002 | US20020121951 Micro-magnetic latching switch with relaxed permanent magnet alignment requirements |
09/05/2002 | US20020121950 High frequency relay |
09/04/2002 | CN2509705Y Magnetic latching double-steady-state relay with simple structure |
08/29/2002 | DE10110467C1 Magnetsystem für ein elektromagnetisches Relais Magnet system for an electromagnetic relay |
08/28/2002 | CN1366693A 高频继电器 High Frequency Relays |
08/28/2002 | CN1366312A Electromagnetic and operating mechanism of switch using said electromagnet |
08/27/2002 | US6441707 Electrical relay contactor |
08/27/2002 | US6441329 Circuit breaker drive |
08/22/2002 | WO2002065497A1 Bistable translation manoeuvring device for a movable spindle |
08/15/2002 | US20020109568 Floating contactor relay |
08/14/2002 | EP1230661A1 Coil frame ignition switch for motor vehicle and starter provided with same |
08/14/2002 | EP1230651A1 Actuator, in particular for valves, relays or similar |
08/14/2002 | CN2505977Y Magnet power holding contactor having AC electron trigger unit |
08/14/2002 | CN1364115A Movement sensor in a micro electro-mechanical device |
08/08/2002 | US20020105397 Fast acting transfer switch with confronting power switches oppositely actuated by single coil solenoid |
08/07/2002 | CN1088906C electromagnetic relay |
08/06/2002 | US6429758 Miniature electromechanical switch |
07/31/2002 | CN2503599Y Permanent-magnet double-wound bistable relay contactor without power consumption |
07/30/2002 | US6426689 Electromagnetic relay |
07/25/2002 | WO2002058092A1 Micro-magnetic latching switch with relaxed permanent magnet alignment requirements |
07/25/2002 | US20020097119 Hermetically sealed electromagnetic relay |
07/24/2002 | EP1225609A2 Electromagnet and actuating mechanism for switch device |
07/23/2002 | US6424511 Automotive battery disconnect device |
07/23/2002 | US6424244 Magnetic switch |
07/23/2002 | US6424243 Magnetic latching contactor |
07/18/2002 | US20020093408 Electromagnet and actuating mechanism for switch device, using thereof |
07/17/2002 | EP1222674A1 Coil frame ignition switch for motor vehicle and ignition switch equipped with same |
07/10/2002 | EP1078383B1 Contact mechanism for electronic overload relays |
07/10/2002 | CN1087481C Apparatus and method for controlling electric motor |
07/03/2002 | EP1218909A1 Load-disconnecting switch, especially for use in motor vehicles |
07/03/2002 | CN2498734Y Super-small D.C. relay without power consumption |
07/02/2002 | US6414577 Core with coils and permanent magnet for switching DC relays, RF microwave switches, and other switching applications |
06/27/2002 | US20020079994 Relay |
06/26/2002 | EP0801798B1 Sealed relay device |
06/25/2002 | CA2182931C Switching field |
06/20/2002 | DE10044940C1 Relay for automobile engine starter motor has magnetic plate incorporating contact source fitted over contact elements projecting from ring at one end of coil former for relay coil |
06/19/2002 | EP1214271A1 Movement sensor in a micro electro-mechanical device |
06/19/2002 | CN1354885A Magnetic contactor for star-delta connections |
06/19/2002 | CN1354490A Holding force regulating device for permanent magnet operation mechanism |
06/18/2002 | US6407654 Electromagnetic relay, apparatus and method for making it |
06/13/2002 | WO2002047101A1 Method for coating a relay, relay produced by said method and said relays |
06/11/2002 | US6404312 DC electromagnet |
06/11/2002 | US6404310 Magnet switch having metal-molded resinous switch cover |
06/06/2002 | US20020067231 Magnetic switch for starter motor |