Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › H01H 50 - Details of electromagnetic relays
Patents for H01H 50 - Details of electromagnetic relays (9,923)
10/2000
10/19/2000WO2000062379A1 Power connector and device powering actuators comprising such connectors
10/19/2000DE10016318A1 Direct current electromagnet for e.g. low-voltage power switch such as contactor or relay
10/18/2000CN2401986Y Electromagnetic start-reset mechanism for electromagnetic mechanical type self-holding relay
10/18/2000CN2401985Y Intermediate relay
10/17/2000US6133813 Electromagnetic relay
10/17/2000US6133812 Switching relay with magnetically resettable actuator mechanism
10/17/2000US6133537 Electric contact structure having first and second contact surfaces, surface(s) comprising a specified silver-gold-palladium alloy; antiadhesion property and stable contact resistance when contacts are in non-operating state
10/17/2000CA2101143C Electromagnetic relay
10/12/2000WO2000060626A1 Latching magnetic relay assembly with linear motor
10/12/2000WO2000060625A1 Electromagnetic relay
10/12/2000WO2000060624A1 Magnet system for a relay
10/12/2000WO2000060623A1 Circuit provided with a protective function
10/11/2000CN1269593A Dynamic contact mechanism for electromagnetic relay
10/10/2000US6130595 Electromagnetic switch
10/10/2000US6130592 Electro-magnetic relay and cover used for the same
10/05/2000DE4244794C2 Polarised electromechanical relay
10/05/2000DE19915234A1 Circuit arrangement with security function to recognize individual errors and prevent unexpected attempt of unauthorized, unintentional or erroneous switching-off
10/04/2000EP1041591A2 Improved electric contact structure as well as relay and switch using the same
10/04/2000EP1040494A1 Improved reed switch and method of making same
10/04/2000EP1040493A1 Multiple break contact device for electrical switchgear
10/04/2000EP1040490A1 Electrical coil, especially for a relay, and method for producing the same
10/04/2000CN1268759A Improved electric contact structure, and relay and switch using same
09/2000
09/28/2000WO2000057444A1 Star-to-triangle switching element
09/28/2000CA2367170A1 Star-to-triangle switching element
09/27/2000CN2398724Y 继电器座 Relay Socket
09/27/2000CN2398723Y Gas-shielded electric relay
09/26/2000US6124771 Switch with a rocker, which has an affixed magnet
09/26/2000US6124650 Non-volatile MEMS micro-relays using magnetic actuators
09/21/2000WO2000055878A1 Electromechanical switching device package with controlled impedance environment
09/20/2000EP1037241A2 Electromagnetic contactor with overload relay
09/20/2000EP1037240A2 Magnetic flux concentrator shield for use in overload relay
09/20/2000EP1037236A2 Electromechanical switching device package with controlled impedance environment
09/20/2000EP1037235A2 Electromagnetic relay
09/20/2000EP1036398A1 Electromagnetic relay
09/20/2000CN2397597Y Static contact device for AC contactor
09/20/2000CN1267076A Magnetic flux concentrating cover useful in overload relay
09/20/2000CN1267075A Electromagnetic contactor having overload relay
09/19/2000US6121863 Latching relay having a manual reset function
09/19/2000US6121862 Magnetic flux concentrator shield for use in overload relay
09/14/2000WO2000054296A1 Electromagnetic relay
09/14/2000DE10008366A1 Electrical connection box includes relay with pair of buses, having reduced number of parts and electrical connections, for decreasing manufacturing cost and improving reliability
09/13/2000CN2396505Y Small high-power relay
09/12/2000US6118359 Polarized electromagnetic relay
09/12/2000US6116863 Electromagnetically driven microactuated device and method of making the same
09/12/2000US6116558 Dummy terminal mounting construction
09/08/2000WO2000052718A1 Mechanical interlocking device for electrical apparatuses, and use thereof in a motor start assembly
09/06/2000EP1033736A1 Magnetic actuator with pivoting armature, in particular for a circuit breaker, and circuit breaker with such an actuator
09/06/2000EP1032941A1 Miniaturised flat spool relay
09/06/2000CN1265513A Magnetic actuator and circuit breaker with the same
09/05/2000CA2069617C Switching device comprising an auxiliary monostable switch coupled to a main switch
08/2000
08/31/2000WO2000007204A3 Electromagnetic relay
08/31/2000WO2000007200A3 Electromagnetic relay
08/31/2000WO2000007199A3 Electromagnetic relay and method for producing the same
08/31/2000DE19908264A1 Relay socket RSF/5 has socket strip with ejector that engages base of relay
08/30/2000EP1031162A1 Electromagnetic relay with a fuse
08/30/2000EP1031161A1 Microrelay
08/30/2000CN2394320Y Miniature large power relay
08/30/2000CN2394319Y Special contactor for electric rolling shutter
08/30/2000CN2394318Y Miniature large power magnet locking relay
08/30/2000CN2394317Y Static contact for electromagnetic A. C. contactor
08/30/2000CN1056012C Silver-based contact material, use of such a contact material in switchgear for power-engineering applications and method of mfg. contact material
08/29/2000US6111488 Electromagnetic contactor
08/29/2000US6111487 Electromagnetic relay with a narrow construction and a method of manufacture thereof
08/24/2000DE19903751A1 Elektromechanisches Schaltgerät Electromechanical switching device
08/23/2000EP1030336A2 Electric installation switchgear
08/23/2000EP1029335A1 Starting switch with mobile core comprising a directly mounted closure cup
08/23/2000EP1029334A1 Starting switch comprising a fixed magnetic core in several parts
08/23/2000CN1264144A Power-on switch
08/22/2000US6107903 Electromagnetic relay
08/17/2000DE19918577A1 Elektrisches Installationsschaltgerät Electrical service switching device
08/17/2000DE19904951A1 Soft magnetic iron-nickel alloy for relay, magnetic valve, magnet, motor and sensor parts, magnetic heads and screens has silicon and/or niobium additions and can be produced by conventional steel making technology
08/16/2000CN2392254Y Resistance arcing AC contactor
08/09/2000EP1026717A1 Relay with an L-shaped yoke and an armature that pivots on the edge of an arm of said yoke
08/09/2000EP1026716A1 Electromagnetic relay with enclosing cover
08/09/2000EP1025574A1 Electromagnetic relay
08/09/2000EP1025573A1 Method for producing a relay
08/09/2000CN2391300Y Ultra small high withstand voltage electromagnetic relay
08/09/2000CN2391299Y Energy-saving damping casting iron-core AC. contactor
08/09/2000CN2391298Y Switch type magnetic latching relay
08/09/2000CN1262776A Electromagnetic switching device with multipart housing
08/09/2000CN1262774A Capacitor switching contactor
08/08/2000US6100606 High frequency switching device
08/08/2000CA2033522C Electromagnetic relay polarized by a permanent magnet
08/03/2000WO2000045407A1 Holder device for a contact element
08/03/2000WO2000045406A1 Contactor
08/03/2000DE10003281A1 Contact grid for electromagnetic protection relay, has conducting parts of fixed and movable contacts and contact surfaces of terminals stamped out of same strip of conducting material
08/02/2000EP1024511A2 Electro-mechanical switching device
08/02/2000EP0939966B1 Electromagnetic switching device
08/02/2000CN2390278Y Small-size high-power relay
08/02/2000CN1261983A Electromagnetic relay
07/2000
07/27/2000WO2000044020A2 Laminate-based apparatus and method of fabrication
07/27/2000WO2000044012A1 Microswitching contact
07/27/2000DE19837241C1 Elektromagnetisches Relais Electromagnetic relay
07/26/2000EP1021814A2 Flow hole and flow projection
07/25/2000US6094117 Electromagnetic switching device with restricted guidance
07/25/2000US6094116 Micro-electromechanical relays
07/18/2000US6091596 Contactor and controller for a contactor
07/12/2000EP1018129A1 Electromagnetic relay
07/12/2000EP0935808B1 Integral armature retention spring for electromagnetic relays
07/06/2000DE19854644C1 Sound-reduced electromagnetic relay e.g. for use in motor vehicles, has actuating arm that contacts individual sections of armature under spring force, and contact arm which carries movable contact that works with fixed contacts
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