Patents for H01H 50 - Details of electromagnetic relays (9,923) |
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04/03/2001 | US6211756 Electromechanical relay and method of matching the impedance of the relay with the impedance of a signal source |
03/28/2001 | CN1063868C Electric switching device |
03/22/2001 | WO2001020632A1 Electromagnetic switchgear |
03/22/2001 | WO2001020631A1 Low-voltage switchgear |
03/21/2001 | EP1085532A1 Electromagnetic actuator with two return springs |
03/21/2001 | CN2424527Y Contact arc extinguishing device of large current zero arcing a.c. contactor |
03/21/2001 | CN1063574C Contactor safety combination |
03/20/2001 | US6204742 Magnetic switch for a starter |
03/20/2001 | US6204740 Coaxial relay |
03/15/2001 | DE19947051C1 Electromechanical breaker switch for automobile electrics e.g. for safety disconnection in crash situation, has contacts at ends of load cables projecting into switch housing held together against resetting spring |
03/15/2001 | DE19943965A1 Niederspannungsschaltgerät Low-voltage switchgear |
03/14/2001 | EP1083585A2 Electromagnetic trip device |
03/14/2001 | EP1082740A1 Micro-mechanical elements |
03/14/2001 | CN2423653Y Electromagnet used for spring controlling mechanism |
03/14/2001 | CN1063281C Electromagnetic switch |
03/08/2001 | DE19915692A1 Magnetsystem für ein Relais Magnet system for a relay |
03/07/2001 | EP1081733A2 Relay with rocking armature |
03/07/2001 | EP1081732A2 Electromagnetic relay |
03/07/2001 | EP1081389A2 Manifold-type solenoid valve with relay unit |
03/07/2001 | CN1286488A Device for protection of terminal for low-voltage apparatus |
02/28/2001 | EP1078384A1 Contact mechanism for electronic overload relays |
02/28/2001 | EP1078383A1 Contact mechanism for electronic overload relays |
02/28/2001 | EP1078382A1 Contact mechanism for electronic overload relays |
02/27/2001 | US6194984 Movable contact assembly for an electrical contactor |
02/27/2001 | US6194656 Mounting structure for a relay arranged on a printed circuit board |
02/22/2001 | WO2001013506A1 Combined contactor/soft starter |
02/22/2001 | WO2001013397A1 Electromagnetic switching device |
02/22/2001 | WO2001012388A2 Gripper for extracting fuses and relays |
02/20/2001 | US6190465 Soft magnetic alloy of the Fe-Ni-Cr-Ti type for a magnetic circuit of a high-sensitivity relay |
02/14/2001 | EP1075702A1 Relay |
02/14/2001 | EP0685864B1 Planar solenoid relay and production method thereof |
02/14/2001 | CN2419679Y Small size power relay |
02/08/2001 | DE19917338A1 Elektromagnetisches Relais und Verfahren zu dessen Herstellung An electromagnetic relay and process for its preparation |
02/08/2001 | DE10034312A1 Engagement relay for motor vehicle starter, has arrangement for connecting to electrical earth in rest position with contact arrangement for connecting movable contact to terminal earth |
02/06/2001 | US6184762 Relay and component module combination |
02/01/2001 | WO2001007176A1 Electromagnetic device and driver circuit |
02/01/2001 | WO2000044020A3 Laminate-based apparatus and method of fabrication |
02/01/2001 | DE10031569A1 Highly miniaturized relay in integrated circuit form, providing reliable operation and high isolation at high frequencies, includes see-saw mounted plate alternately closing contacts on substrate when rocked |
01/31/2001 | EP1072077A1 Interference suppression module |
01/31/2001 | EP1072049A1 Twin relay |
01/31/2001 | EP0927427B1 Method of manufacturing an electromechanical relay |
01/31/2001 | CN2417561Y Magnetic locking and large load relay |
01/30/2001 | US6181790 Electromagnetic relay used in a telephone exchange or the like and contact spring assembly for the electromagnetic relay |
01/25/2001 | WO2001006527A1 Electromagnetic relay |
01/25/2001 | DE19913903C1 Electromagnetic relay has a printed circuit board base that has formed contacts that are engaged by those of the movable contact carrier |
01/24/2001 | CN2416598Y AC contactor |
01/24/2001 | CN1281580A Multiple break contact device for electrical switchgear |
01/24/2001 | CN1281109A Multipath block type electromagnetic valve carrying relay device |
01/17/2001 | EP1069578A1 Terminal protection device for low voltage apparatus |
01/17/2001 | CN2415445Y Contact arc extinguishing device for low-capacity contactor |
01/11/2001 | DE19930521A1 Relaisbauteil Relay component |
01/10/2001 | EP1067571A2 Relay module |
01/10/2001 | EP0937316B1 Cageclamp-technology connecting piece |
01/04/2001 | DE19921254A1 Elektromagnetisches Relais und Verfahren zu dessen Herstellung An electromagnetic relay and process for its preparation |
01/03/2001 | EP1065689A2 Electromagnetic relay and circuit substrate comprising the same |
01/02/2001 | US6169469 Relay |
12/28/2000 | DE19911128C1 Electromechanical battery disconnection switch for automobile has fixed contact provided by one lead cooperating with movable contact carried by contact spring attached to other lead held closed by releasable catch |
12/26/2000 | CA2213976C Electromagnetic relay |
12/20/2000 | CN2411563Y Electromagnet AC. contactor |
12/20/2000 | CN1277730A Method for producing a relay |
12/20/2000 | CN1277420A Anti-fake method for protecting specially electric switch equipment |
12/14/2000 | WO2000075944A1 A contactor |
12/14/2000 | DE19926166A1 Verfahren zur Sicherung insbesondere eines elektrischen Schaltgerätes gegen Nachahmung Method for securing particular an electrical switching device against counterfeiting |
12/14/2000 | DE19919425A1 Electromagnetic relay design |
12/13/2000 | EP1059652A1 Electromagnetic relay |
12/13/2000 | EP1059622A1 Process for protecting in particular an electrical switch against counterfeit |
12/13/2000 | CN2410730Y Uninterrupted change-over contact set relay |
12/07/2000 | DE19920742A1 Electromagnetic relay, has core arrangement carrying coil, pivotably mounted armature, lever sections on armature near rotation axis, and spring biasing armature to open position |
12/06/2000 | EP0720194B1 Electromagnetic relay |
12/05/2000 | CA2211686C Electromagnetic relay assembly |
11/30/2000 | WO2000072349A1 Protection relay and protected control set with front wiring |
11/30/2000 | DE10020652A1 Sealing system for use with electrical equipment item, has cover with vent arrangement |
11/29/2000 | CN2407970Y Switch for automobile large power crane |
11/29/2000 | CN1275238A Soft magnetic nickel-iron aloy with low coercive field strength, high permeability and improved resistance to corrosion |
11/29/2000 | CN1274963A Coaxial relay |
11/23/2000 | DE19904623A1 Switch, preferably relay, has actuator with at least two mutually relatively movable arms in form of two-armed levers to which drive and contact spring pair are connected |
11/22/2000 | EP1053554A1 Electromechanical contactor |
11/22/2000 | CN2407441Y Arcless A. C. contactor |
11/21/2000 | US6150909 Electromagnetic switching device |
11/16/2000 | WO2000068965A1 A magnetic contactor for star-delta connections |
11/16/2000 | WO2000068963A1 Electromagnetic relay and method for the production thereof |
11/15/2000 | EP1052666A2 Switch using solenoid |
11/15/2000 | EP1051718A1 Electromechanical contactor |
11/15/2000 | EP1051714A1 Soft magnetic nickel-iron alloy with low coercive field strength, high permeability and improved resistance to corrosion |
11/15/2000 | CN1273688A Electromagnetic relay |
11/14/2000 | US6147880 Light and switch mounting assembly |
11/08/2000 | EP1050895A2 Electromagnetic relay |
11/08/2000 | CN2405304Y High switching dc contactor |
11/07/2000 | US6144270 Electromagnetic relay |
11/07/2000 | CA2068789C Circuit breaker for use in wall mounted plug |
11/02/2000 | WO2000065619A1 Electromagnetic relay and method for the production thereof |
11/02/2000 | EP1049127A2 Electromagnetic relay, apparatus and method for making it |
11/02/2000 | EP1049126A2 Electromagnetic relay, method of adjusting the same, and method of assembling the same |
11/02/2000 | DE19918368A1 Elektromagnetisches Relais und Verfahren zu dessen Herstellung An electromagnetic relay and process for its preparation |
11/01/2000 | CN2404206Y Micro-plastic seal relay |
10/31/2000 | US6140896 Electro-mechanical reversing contactor with a single, common base |
10/31/2000 | US6140895 Electromagnetic relay |
10/26/2000 | WO2000063937A1 Electromagnetic relay and method of making the same |
10/26/2000 | DE4445129C2 Elektrisches Gerät für Kraftfahrzeuge Electrical equipment for motor vehicles |
10/25/2000 | EP1047089A2 Coaxial relay |