Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › H01H 51 - Electromagnetic relays
Patents for H01H 51 - Electromagnetic relays (5,199)
01/2004
01/22/2004US20040013346 Electronically latching micro-magnetic switches and method of operating same
01/22/2004US20040012902 Auxiliary rotation-system starter
01/21/2004EP1163691B1 Star-to-triangle switching element
01/15/2004WO2004006295A2 Spring loaded bi-stable mems switch
01/15/2004DE20317097U1 Electromagnetic relay has a permanent magnet and a controlled electromagnet that can have polarity changed to break circuit contacts
01/14/2004CN2599732Y Step-by-step relay
01/13/2004USRE38381 Inverted board mounted electromechanical device
01/13/2004US6677842 Load disconnecting switch especially for use in motor vehicles
01/08/2004US20040004803 Latchable relay
01/06/2004US6674349 Opening and/or closing control device, in particular for a switchgear apparatus such as a circuit breaker, and circuit breaker equipped with such a device
01/06/2004US6674348 Switch relay with switching status display
12/2003
12/31/2003WO2004001777A1 Actuator
12/31/2003CN1464943A Starter for a motor vehicle
12/31/2003CA2493914A1 Actuator
12/30/2003US6670871 Polar relay
12/25/2003US20030234709 Lead-less surface mount reed relay
12/18/2003WO2003105171A1 Direct current cutoff switch
12/18/2003WO2003077269A3 Surface mount molded relay package and method of manufacturing same
12/17/2003CN1131535C Electromagnetically operated electric switching apparatus
12/11/2003WO2003102454A1 Pivoting electromagnetic actuator and integrated actuator and fluid flow control valve
12/10/2003CN1461031A 高频继电器 High Frequency Relays
12/09/2003US6661321 Electromagnetic switch
12/09/2003US6661319 Bounce-reduced relay
12/04/2003US20030223174 Spring loaded bi-stable MEMS switch
12/04/2003US20030222740 Latching micro-magnetic switch with improved thermal reliability
12/03/2003CN2590162Y Capacitor trigger relay
12/03/2003CN1459559A Starter controller and starter with controller
12/03/2003CN1129940C Electromagnetic relay
12/03/2003CN1129939C Electromagnetic relay
12/03/2003CN1129937C Electro magnetic relay
12/03/2003CN1129934C Electromagnetic relay
12/03/2003CN1129931C Electromagnetic relay
11/2003
11/27/2003US20030218853 High-frequency relay
11/27/2003US20030218522 High-frequency relay
11/26/2003EP1365431A2 High-frequency relay
11/26/2003EP1365430A2 High-frequency relay
11/20/2003US20030214766 Starter control device and starter
11/20/2003US20030214375 Switch and image forming apparatus
11/20/2003DE10243772C1 Electromagnetic stepping switch relay has magnetic coil, switch wheel and stepping switch mechanism fitted to component carrier provided with integral spring elements
11/18/2003US6650522 Semiconductor relay system and method for controlling the semiconductor relay system
11/13/2003US20030210117 Magnetic latching contactor
10/2003
10/29/2003CN2583805Y Three-phase magnetic lock large load contactor
10/29/2003CN1452203A Magnetic switch for starter
10/29/2003CN1452202A Bistable electromagnetic microdriver and mfg. method thereof
10/29/2003CN1126124C Electromagnet device
10/28/2003US6639496 Bistable long-stroke electro-magnetic mechanical actuator
10/28/2003US6639493 Micro machined RF switches and methods of operating the same
10/22/2003CN2582152Y Switch multi-point controller
10/22/2003CN2582150Y Micropower electronic switch
10/16/2003US20030193382 Magnet switch for starter
10/15/2003EP1353348A1 Elecromagnetic switching apparatus
10/15/2003EP1353065A2 Magnet switch for starter
10/15/2003EP1352408A1 Micro-magnetic latching switch with relaxed permanent magnet alignment requirements
10/15/2003CN2580591Y Permanent magnet holding contactor
10/15/2003CN1448975A Method for reducing contact material loss of double-coiled bistable permanent-magnet mechanism contactor
10/15/2003CN1448628A Magnet switch for starter
10/14/2003US6633214 Electromagnetic relay
10/14/2003US6633212 Electronically latching micro-magnetic switches and method of operating same
10/09/2003US20030189472 Magnet switch for starter
10/08/2003EP1350949A2 Magnet switch for starter
10/08/2003CN1123903C Electro-magnetic relay
10/08/2003CN1123901C Electromagnetic relay
10/07/2003US6629745 Fault detection in a micro electro-mechanical device
10/02/2003WO2003081623A1 Resettable switching device
10/02/2003WO2003012805A3 Mobile-magnet actuator
09/2003
09/30/2003US6628184 Field configurable contacts and contactor
09/25/2003WO2003079387A1 Electrical device comprising a controlled piezoelectric actuator
09/25/2003US20030179058 System and method for routing input signals using single pole single throw and single pole double throw latching micro-magnetic switches
09/25/2003US20030179057 Packaging of a micro-magnetic switch with a patterned permanent magnet
09/25/2003US20030179056 Components implemented using latching micro-magnetic switches
09/18/2003WO2003077269A2 Surface mount molded relay package and method of manufacturing same
09/18/2003US20030174038 Flex circuit relay
09/18/2003US20030173957 Micro magnetic proximity sensor
09/17/2003EP0856866B1 Relay and matrix relay
09/17/2003CN2574206Y Electromagnetic relay with balanced force structure
09/16/2003US6621394 Electromagnetic relay apparatus
09/11/2003US20030169138 Surface mount molded relay package and method of manufacturing same
09/11/2003US20030169135 Latching micro-magnetic switch array
09/11/2003US20030168112 Electro-magnetically operable device
09/11/2003DE20303531U1 Switch module for intelligent switching unit has movable switch buttons mechanically connected to pivoted lever in contact with relay module
09/10/2003EP1342253A1 Method for coating a relay, relay produced by said method and said relays
09/10/2003CN2572544Y Control and protection switch
09/10/2003CN1441955A Electromechanical remote switch
09/09/2003US6617846 Method and system for isolated coupling
08/2003
08/27/2003CN2569330Y AC contactor
08/27/2003CN2569329Y Operation contactor without electricity
08/27/2003CN2569328Y Magnetic steel assembly of magnetic holding relay
08/21/2003WO2002023566A9 A lead-less surface mount reed relay
08/19/2003US6608539 Electromagnet driving apparatus and electromagnetic relay
08/14/2003US20030151480 Process for fabricating an ADSL relay array
08/14/2003US20030151479 Latching micro magnetic relay packages and methods of packaging
08/13/2003CN2566443Y Socket type positive and reverse electromagnetic switch
08/06/2003CN1117385C Non-noise AC contactor with very-low energy consumption
07/2003
07/30/2003EP1331656A1 Process for fabricating an adsl relay array
07/29/2003US6598621 Magnetic drives
07/29/2003CA2323025C Non-volatile mems micro-relays using magnetic actuators
07/24/2003US20030138114 Armature assembly for balanced moving armature magnetic transducer and method of locating and adjusting same
07/24/2003US20030137374 Micro-Magnetic Latching switches with a three-dimensional solenoid coil
07/23/2003CN2562342Y Top mechanical buckle of A.C. contactor
07/23/2003CN2562341Y D.C. contactor
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