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)
05/1983
05/03/1983US4382242 Solenoid operated electrical switch
05/03/1983CA1145797A1 Electromagnetic relay having two synchronized armatures
04/1983
04/26/1983CA1145381A1 Low voltage transformer relay
04/20/1983EP0077017A2 Polarised electromagnetic relay
04/14/1983WO1983001343A1 Small size bistable electromagnetic switch element
04/13/1983EP0016196B1 A magnetic latch device for a clapper type contactor
04/12/1983US4380000 Coil arrangement, particularly for relays, and method of making same
03/1983
03/30/1983EP0075393A1 Electromagnetic relay and method of making it
03/29/1983US4378546 Relay armature mounting
03/29/1983US4378543 Latch relay with manual reset and test
03/29/1983US4378542 Electromagnetic contactor
03/23/1983EP0074577A1 Polarised electromagnetic relay
03/22/1983US4377798 Electromagnetic relay
03/22/1983US4377796 Electric control device
03/22/1983CA1143413A1 Construction of a printed wiring card mountable reed relay
03/02/1983EP0072976A1 Polarised electromagnetic relay
03/02/1983EP0072975A1 Electromagnetic relay
02/1983
02/01/1983US4371855 Electrical contactor
01/1983
01/26/1983EP0070717A2 Electromagnetic relay
01/26/1983EP0070716A2 Electromagnetic relay
01/18/1983CA1139806A1 Electromagnetic relay
01/11/1983CA1139342A1 Sealed electromagnetic relay
01/05/1983EP0068280A2 Magnetically operated electrical contact arrangement
01/04/1983US4367448 Direct current electromagnetic contactor
01/04/1983US4367447 Electromagnetic relay having a pivoted armature fitted with a permanent magnet
12/1982
12/28/1982US4366345 Electromechanical component sealing system
12/28/1982CA1138500A1 Electromagnetically operated contactor with contact position indicating means
12/28/1982CA1138499A1 Contact spring arrangement for an electromagnetic relay
12/14/1982US4364018 Compact minirelay
11/1982
11/24/1982EP0065310A2 Magnet system for a relay
11/23/1982US4360794 Electromagnetic flat relay
11/23/1982CA1136224A1 Heart defibrillator
11/16/1982US4359703 Electromagnetic relay
11/16/1982US4359702 Relay for microwave oven
11/10/1982EP0064229A2 Electromagnetic switching device
10/1982
10/27/1982EP0063488A2 Armature holding structure
10/27/1982EP0063487A2 Electromagnetic relay
10/26/1982US4356466 Electromagnetic solenoid relay
10/26/1982US4356368 Auxiliary switch assembly for a power contactor
10/26/1982US4356363 Locking device for contact carriers
10/19/1982US4355291 Sealed electric assembly with connecting terminals
10/13/1982EP0062307A2 Electromagnetic relay
09/1982
09/14/1982CA1131678A2 Electromagnet for a mechanical latch relay
09/01/1982EP0058757A1 Method of sealing an electrical unit, in particular a relay
09/01/1982EP0058727A1 Electromagnetic relay and method of manufacturing the same
08/1982
08/31/1982US4347444 Automotive backlight heater and timing control means
08/25/1982EP0058374A2 Magnetic switch
08/25/1982EP0058235A2 Electromagnetic switching device
08/24/1982US4346359 Relay
08/17/1982US4345225 Switch
08/17/1982US4345224 Contact spring arrangement
08/10/1982US4344103 Electromagnetic relay
08/10/1982US4344055 Automatic trip device for circuit interrupter
08/04/1982EP0056840A1 Electromagnetic relay
07/1982
07/28/1982EP0056624A2 Switch assembly
07/27/1982US4342019 Electromagnetic relay with a flat armature
07/27/1982US4342017 Electrical relay means
07/21/1982EP0056085A1 Polarised electromagnetic relay
07/20/1982US4340876 Magnetic armature mounting in particular for minicompact relays
07/13/1982US4339735 Electromagnetic relay
07/06/1982US4338649 System for remotely controlling a load
07/06/1982US4338585 Solenoid having a hinged armature
07/06/1982US4338583 Manual/magnetic motor contactor
06/1982
06/29/1982US4337447 Switch
06/16/1982EP0053870A1 Compact design relay
06/15/1982US4334929 Warning blinkers or directional signal blinkers in automobiles
06/15/1982CA1125824A1 Detachable switch structure
05/1982
05/25/1982CA1124284A1 Mechanical latch apparatus
05/25/1982CA1124283A1 Hermetically sealed electromagnetic relay
05/18/1982US4330693 Multi-polar switch
05/12/1982EP0051255A1 An electromagnetic device
05/05/1982EP0050915A1 System for remotely controlling a load
05/04/1982US4328476 Electromagnetic relay having two synchronized armatures
04/1982
04/27/1982US4326693 Shelf mount for vital plug-in relay
04/27/1982CA1122688A1 Sealing method for electrical component
04/07/1982EP0049088A2 Electromagnetic relay
04/07/1982EP0048916A2 Plug-socket holder for a relay
04/06/1982US4323945 Polarized electromagnetic relay
04/06/1982US4323869 Armature mount for an electromagnetic relay
03/1982
03/30/1982US4322702 Electromagnetic relay
03/30/1982US4322701 Magnetic circuit for miniature relays
03/30/1982US4322700 Electrical relay apparatus
03/30/1982CA1120978A1 Contactor with electro-magnet having removalbe non-movable contacts
03/24/1982EP0047848A1 Pressure regulating valve
03/23/1982US4321652 Low voltage transformer relay
03/23/1982US4321569 Sealed electomagnetic relay
03/18/1982WO1982000918A1 Electromagnetic relay and method of manufacturing the same
03/17/1982EP0047355A2 Contact device for low-voltage switch gears, particularly contactors
03/10/1982EP0046921A2 Arrangement for retaining armature restoring springs in an electromagnetic switching device
02/1982
02/24/1982EP0046148A1 Compact miniature relay
02/23/1982CA1118820A1 Electromagnetic switch means for a flow control device and the like having reduced shock levels
02/16/1982US4316165 Electromagnetic relay wth add-on conductor capability
02/16/1982US4316164 Electromagnetic relay with snap-in yoke
02/10/1982EP0045683A1 Fixing device of accessories to the front face of a one-piece contactor
01/1982
01/12/1982US4310818 Electromagnetic relay with improved fixed contact elements
01/12/1982US4309816 Method of manufacturing gas-charged electric switches
01/12/1982CA1116212A1 Ac-dc magnet coil assembly for low dropout ac contactors
01/12/1982CA1116210A1 Current limiting circuit breaker with integral magnetic drive device housing and contact arm stop
01/05/1982US4309683 Electric control device
01/05/1982US4309682 Connections between a motor assembly and a contact unit base of an electromagnetic relay
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