Patents for H01H 50 - Details of electromagnetic relays (9,923)
02/1987
02/25/1987CN86201423U 电磁接触器 Electromagnetic contactor
02/25/1987CN85205545U Twist-type a.c. magnetic system
02/24/1987US4646043 Solenoid having a plunger non-fixedly adjoining an end of the armature
02/19/1987DE3528715A1 Electromagnetic relay
02/17/1987US4644308 Variable composition switching device realizable by the assembling of modular elements
02/17/1987US4644179 Electronically controlled electromagnetic safety battery cut-out for transport of dangerous or other materials
02/10/1987US4642593 Impulse mercury relay with magnetic interlock switch
02/04/1987EP0210789A2 electromagnetic switch
01/1987
01/28/1987EP0209837A1 Electromagnetic relay
01/27/1987US4639702 Reed relay
01/27/1987US4639700 Circuit interrupter with shock resistant mechanism
01/24/1987CN86103570A Power-saving type electromagnetic mechanism
01/20/1987US4638279 Noiseless electromagnet and a contactor using such an electromagnet
01/20/1987US4638275 Electric switching unit comprising a gas-tight casing for protection of contacts
01/15/1987DE3524526A1 Locking device having a locking armature to prevent a switching apparatus being operated inadvertently
01/14/1987EP0208329A2 Polarized electromagnetic relay
01/13/1987US4636761 High reliability solenoid switch
01/08/1987DE3523081A1 Electromagnetic relay
01/07/1987EP0207365A2 Method of making a reed relay for switching high frequency currents, and reed relay made in this way
01/06/1987US4635016 Polarized electromagnet with bi or monostable operation
01/06/1987US4634819 Movable contact assembly for a switch
01/02/1987DE3523051A1 AC contactor
12/1986
12/30/1986US4632497 Terminal assembly for electrical apparatus
12/30/1986EP0206781A2 Electromagnetic switch for use in a vehicleand a vehicle battery
12/23/1986US4631507 Variable composition switching device
12/16/1986US4630016 Electromagnetic relay
12/10/1986EP0204199A2 Electromagnetic relay
12/09/1986US4628290 Electromagnetic relay with zig-zag armature spring
12/09/1986US4628289 Latching relay
12/03/1986EP0203515A2 Electromagnetic relay
12/03/1986EP0203496A2 Electromagnetic relay
12/03/1986EP0127152B1 Relay with a wash-tight base
12/02/1986US4626951 Singular housing of switch and protective semiconductor
12/02/1986US4626813 Electromagnetic drive and polarized relay
12/02/1986US4626812 Electromagnetic relay for switching high frequency signals
11/1986
11/26/1986EP0202651A2 Electromagnetic relay
11/26/1986CN86101875A Polarity electromagnetic relay
11/25/1986US4625194 A.C. contactor
11/25/1986US4625191 Safety electromagnetic relay
11/19/1986CN86101911A Polarized electromagnetic actuator device
11/18/1986US4623863 Polarized electromagnetic relay with angled yoke arrangement
11/12/1986CN86101266A Dropper contactor
11/04/1986US4621247 Housing for circuit breaker
10/1986
10/29/1986EP0199119A1 Electromagnetic relay
10/28/1986US4620172 Electromagnetic relay with switch spring
10/23/1986WO1986006209A1 Process and device for winding coils as well as coils wound according to the process
10/22/1986EP0198594A2 Relay
10/22/1986EP0198099A1 Contactor, particularly auxiliary or motor contactor
10/22/1986CN85205253U Hook-type contactor
10/21/1986US4618842 Miniature relay
10/21/1986US4618807 For use with an electric machine
10/15/1986EP0197391A2 Polarized electromagnetic relay
10/07/1986US4616202 Electromagnetic contactor
10/07/1986US4616201 Electromagnetic relay
10/01/1986EP0196022A2 Polarized electromagnetic actuator device
10/01/1986EP0195956A1 Contact arrangement in a high power switching relay
09/1986
09/23/1986US4613840 Relay for high-frequency circuits
09/10/1986CN85102776A Three-position electromagnetic relay
09/03/1986EP0192928A1 Electromagnetic relay
09/03/1986CN85109470A Application of signal lamps in some electrical apparatus
09/02/1986US4609897 Miniature relay
09/02/1986US4609896 Polarized electromagnetic miniature relay
08/1986
08/27/1986CN85108292A Magnetically operated circuit breaker
08/13/1986EP0190373A1 Rapid-mounting device for circuit breakers
08/13/1986CN85204748U A.c.contactor with additional holding control power
08/12/1986US4605917 Containing conductor, dielectric and lubricant film
08/06/1986EP0189924A1 Attaching device for an auxiliary switch
08/06/1986EP0189921A2 Electromagnetic relay
08/05/1986US4604598 Electromagnetic relay with underslung armature
08/05/1986US4604597 Solenoid switch suitable for motor starters
08/05/1986CA1209184A1 Electromagnetic relay structure
07/1986
07/29/1986CA1208680A1 Interlocking contactor assembly
07/22/1986US4602230 Polarized electromagnetic relay
07/15/1986US4600909 Bifurcated contact arm in a miniature relay
07/15/1986CA1207823A1 Electromagnetic relay
07/08/1986US4599593 Tilting armature relay with adjustable contact pressure
07/08/1986US4599589 Polarized electromagnetic relay with a single-break switch
07/08/1986US4599588 Method and apparatus for attaching leads
07/02/1986EP0186393A2 Remotely controllable relay
07/02/1986EP0186160A2 Electromagnetic relay
07/01/1986US4598264 Locking mechanism for a mutual mechanical interlocking of two adjoining switch apparatuses
07/01/1986US4598263 Magnetically operated circuit breaker
06/1986
06/24/1986US4596972 Miniature power switching relays
06/18/1986CN85203208U Electromagnetic system for low-voltage ac magnetic switch
06/17/1986US4595811 Switch contact element retaining means and method of assembly
06/11/1986EP0183867A1 Relay for high-frequency circuits
06/10/1986US4594644 Electrical component encapsulation package
06/03/1986CA1205515A1 Motor starting device
05/1986
05/27/1986CA1205113A1 Electromagnetic switching device
05/20/1986US4590451 Interlocking contactor assembly
05/20/1986US4590450 Electromagnetic switch apparatus
05/20/1986US4590449 Solenoid switch
05/20/1986US4590387 Transfer switch
05/07/1986CN85203227U Electric saving apparatus of single switch fix-and-let-go alternating-current contactor
05/06/1986US4587503 Auxiliary contact assembly for mounting onto an electromagnetic switch
05/06/1986US4587502 Electromagnetic relay
05/06/1986US4587501 Polarized electromagnetic relay
05/06/1986US4586245 Solenoid coil wire termination
05/06/1986CA1204135A1 Switch device
04/1986
04/30/1986EP0179677A1 Switching device with a variable composition
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