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)
04/2000
04/12/2000EP0892981A4 A magnetic relay system and method capable of microfabrication production
04/11/2000US6049263 Starter contactor incorporating an electronic control circuit, and a vehicle starter having such a contactor
04/04/2000US6046661 Electrical switching device
04/04/2000US6046660 Latching magnetic relay assembly with a linear motor
03/2000
03/30/2000DE19825077C1 Polarisiertes elektromagnetisches Relais A polarized electromagnetic relay
03/29/2000EP0989575A2 Electromagnetic relay
03/28/2000US6043730 Electromagnetic actuator
03/28/2000US6041489 Method of manufacturing an electromagnetic relay
03/16/2000WO2000014759A1 Starting switch with mobile core comprising a directly mounted closure cup
03/16/2000WO2000014758A1 Starting switch comprising a fixed magnetic core in several parts
03/15/2000CN2369349Y Intermediate relay
03/14/2000US6037849 Microwave switch having magnetically retained actuator plate
03/09/2000DE19825078C1 Polarisiertes elektromagnetisches Relais A polarized electromagnetic relay
03/08/2000CN1246957A Filling hole and filling projection
03/07/2000US6034583 Polarized electromagnetic relay
02/2000
02/29/2000US6031301 Remotely controlled toggle switch
02/23/2000EP0981146A1 High amperage solenoid structure
02/16/2000EP0979549A1 Electromechanical switching device
02/16/2000CN2364546Y 电磁开关 Solenoid switch
02/15/2000US6025768 Electromechanical switching device package with controlled impedance environment
02/15/2000US6025766 Trip mechanism for an overload relay
02/10/2000WO2000007204A2 Electromagnetic relay
02/10/2000WO2000007200A2 Electromagnetic relay
02/10/2000WO2000007199A2 Electromagnetic relay and method for producing the same
02/09/2000CN2363376Y Electromagnetic mechanical type self-holding relay
02/09/2000CN2363375Y Large power magnet holding relay
02/09/2000CN1244291A Relay magnet retention apparatus
02/03/2000WO2000005736A1 Polarized electromagnetic relay
02/03/2000WO1999060655A9 Switching relay with magnetically resettable actuator mechanism
02/03/2000WO1999057741A8 Electromechanical relay
02/02/2000EP0977221A1 Low thermal EMF switching unit
02/02/2000CN1243598A Solenoid switch for starters
02/01/2000US6020801 Trip mechanism for an overload relay
02/01/2000US6020650 Electromagnetic switch having variable magnetic resistance
01/2000
01/26/2000EP0974997A2 Fault current tolerable contactor
01/26/2000EP0974991A1 Method to produce bimetallic contacts for electromagnet blocks for starter motors and relative bimetallic contacts
01/26/2000EP0974155A1 Trip mechanism for an overload relay
01/26/2000CN2360932Y Security energy saving magnetic starter
01/26/2000CN2360931Y A.C./d.c controllable triggering contactor
01/26/2000CN1242590A Mechanical self-latching type ac contact means
01/26/2000CN1242586A Fault current tolerable contactor
01/12/2000CN2358550Y 脉冲接触器 Pulse contactor
01/11/2000US6014068 Electromagnetic relay
01/04/2000US6009615 Method of manufacturing a bistable magnetic actuator
12/1999
12/28/1999US6008708 Reed relay and method for fabrication thereof
12/21/1999US6005459 Switching device
12/16/1999DE19909123A1 Automatic power cutoff device for transport vehicle accident
12/16/1999DE19820821C1 Electromagnetic relay with a rocker anchor
12/15/1999CN2354234Y D.C. contactor
12/14/1999US6002579 Switchgear unit
12/14/1999US6002312 Electromagnetic relay
12/08/1999EP0962950A2 Electronic entertainment equipment with power supply cutoff in standby mode
12/08/1999CN2353043Y Relay used for starting locomotive
12/02/1999DE19823987A1 Electrodynamic microrelay with a permanent magnetic actuator
11/1999
11/30/1999US5994987 Contact mechanism for electronic overload relays
11/30/1999US5994986 High frequency relay
11/25/1999WO1999060655A1 Switching relay with magnetically resettable actuator mechanism
11/25/1999WO1999060596A1 Contact mechanism for electronic overload relays
11/25/1999WO1999060594A1 Contact mechanism for electronic overload relays
11/25/1999WO1999060593A1 Contact mechanism for electronic overload relays
11/24/1999EP0958614A1 Magnetic microactuator
11/23/1999US5990771 Contactor for a motor vehicle starter, having improved protection for an electronic circuit of the contactor
11/17/1999CN2349662Y Combination switch for car
11/11/1999WO1999057741A1 Electromechanical relay
11/09/1999US5982259 Contactor and controller for a contactor
11/03/1999EP0953200A1 Solenoid switch for starters
10/1999
10/27/1999CN1233067A Power-saving contactor
10/26/1999US5973581 Starter motor switch comprising a sealing partition
10/20/1999EP0950253A1 Relay magnet retention apparatus
10/20/1999CN2344869Y Multistable stepping relay with multiple control function
10/20/1999CN2344868Y Small-size high-capacity electromagnetic relay for electric power
10/13/1999EP0897586B1 Electromagnetic relay
10/13/1999EP0843885B1 Polarized electromagnetic relay
10/13/1999CN2343668Y Constant magnetic electromagnetic contactor/relay
10/06/1999EP0948018A2 Switch with a rocker, which has an affixed magnet
10/06/1999CN2342459Y AC contactor for controlling motor forword and backword rotation
10/06/1999CN2342458Y Three phase AC three pole sing breaking point direct driving contactor
10/05/1999US5963116 Reed relay and a method of producing the reed relay
09/1999
09/30/1999DE19813128A1 Electromagnetic relay for controlling electrical currents and voltages can switch high levels of electrical power with adequate contact separation and minimal control power and internal heat generation
09/29/1999CN2341270Y High voltage air electromagnetic contactor with two cutting-off points
09/28/1999US5959519 Electromagnetic switching device
09/28/1999US5959518 Contact mechanism for electronic overload relays
09/28/1999US5959517 Fault current tolerable contactor
09/15/1999EP0894327B1 Electromagnetic relay
09/08/1999CN1045027C Electro-magnet device of electromagnetic contactor
09/08/1999CN1045026C Electromagnetic relay and its manufacturing method
09/07/1999US5949315 Polarized relay
08/1999
08/31/1999US5945900 Electromagnetic contactor
08/31/1999US5945898 Magnetic microactuator
08/25/1999EP0885450B1 Electromagnetic switching device
08/25/1999EP0868735B1 Switchgear unit
08/25/1999CN2335253Y High-efficient energy-saving controller
08/24/1999US5940955 Method of making a polarized electromagnetic relay
08/17/1999US5939960 Motor vehicle starter having improved means for the electrical connection of the contactor
08/10/1999US5936497 Starter contactor having an electronic control circuit, and a vehicle engine starter having such a contactor
08/10/1999US5936496 Electromagnetic relay
08/04/1999EP0767975B1 Microwave switch
08/04/1999CN2332062Y Intelligence passive operating contactor
08/04/1999CN1224915A Electro-magnetic relay
08/04/1999CN1224914A Electro-magnetic relay
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