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)
01/1987
01/20/1987US4638274 Relay switch apparatus
01/20/1987US4637267 Engagement control of the starter pinion for internal combustion engine starter
01/15/1987WO1987000349A1 Movement system
01/15/1987DE3524713A1 Bewegungsanordnung Movement assembly
01/15/1987DE3524524A1 Latching device for detachably latching switching apparatuses in their switched-on position
01/14/1987EP0208329A2 Polarized electromagnetic relay
01/13/1987US4636761 High reliability solenoid switch
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
12/1986
12/31/1986WO1986007654A1 Device for protecting contact of switch and for preventing it from arcing
12/30/1986US4633209 DC electromagnet, in particular for an electric switching apparatus
12/30/1986US4632497 Terminal assembly for electrical apparatus
12/30/1986EP0206781A2 Electromagnetic switch for use in a vehicleand a vehicle battery
12/24/1986CN85201312U Mechanical interlocking contactor
12/18/1986WO1986007490A1 Electromagnetic actuator
12/16/1986US4630016 Electromagnetic relay
12/10/1986EP0204365A2 Measuring apparatus and method employing hard X-rays
12/10/1986EP0204346A2 Low profile electromagnetic relay suitable for being mounted to a printed circuit board
12/10/1986EP0204199A2 Electromagnetic relay
12/09/1986US4628289 Latching relay
12/03/1986EP0203707A1 Potted electronic components
12/02/1986US4626813 Electromagnetic drive and polarized relay
12/02/1986US4626812 Electromagnetic relay for switching high frequency signals
11/1986
11/26/1986CN86101875A Polarity electromagnetic relay
11/26/1986CN85106831A Designing method for d.c. electronmagnet
11/25/1986US4625194 A.C. contactor
11/25/1986US4625191 Safety electromagnetic relay
11/25/1986US4625190 Remotely controlled solenoid operated circuit breaker
11/19/1986CN86101911A Polarized electromagnetic actuator device
11/18/1986US4623863 Polarized electromagnetic relay with angled yoke arrangement
11/12/1986CN86101266A Dropper contactor
11/05/1986EP0200617A1 Electrical actuator adaptable to a two-position commutating device
11/04/1986US4621246 Polarized electromagnet relay
10/1986
10/29/1986EP0199119A1 Electromagnetic relay
10/29/1986CN86200630U A.c. magnetic controlled contactor
10/28/1986US4620173 Latching magnetic actuator
10/28/1986US4620172 Electromagnetic relay with switch spring
10/22/1986EP0198594A2 Relay
10/22/1986EP0198492A2 Polarised electromagnetic relay
10/22/1986EP0198085A1 Electromagnetic actuator
10/22/1986CN85205253U Hook-type contactor
10/22/1986CN85203419U Self-lock contactor with permanent magnet
10/21/1986US4618807 For use with an electric machine
10/15/1986EP0197391A2 Polarized electromagnetic relay
10/14/1986US4617546 Electrical control apparatus with electromagnetic latch
10/14/1986US4617541 Electromagnetic starter for reversible motor
10/01/1986EP0196022A2 Polarized electromagnetic actuator device
09/1986
09/30/1986US4614927 Polarized electromagnetic relay
09/24/1986CN85204634U Forced-sunder and no-current running ac contactor
09/16/1986US4611392 Method of manufacturing relays
09/10/1986CN85102776A Three-position electromagnetic relay
09/02/1986US4609899 Polarized electromagnet having three states and a control circuit for said electromagnet
09/02/1986US4609896 Polarized electromagnetic miniature relay
08/1986
08/20/1986EP0130208B1 Switch with controlled closing and opening and automatic opening in case of current overloads
08/13/1986CN85204748U A.c.contactor with additional holding control power
08/05/1986US4604599 Electromagnet comprised of yokes and an armature supporting a permanent magnet fitted on its pole faces with pole pieces that project from the axis of the magnet, this axis being perpendicular to the direction of movement
08/05/1986US4604597 Solenoid switch suitable for motor starters
07/1986
07/29/1986CA1208680A1 Interlocking contactor assembly
07/29/1986CA1208679A1 Polarized electromagnet and polarized electromagnetic relay
07/22/1986US4602230 Polarized electromagnetic relay
07/09/1986EP0187055A1 Polarised electromagnetic relay with magnetic latching for a trip device of a circuit breaker
07/08/1986US4599589 Polarized electromagnetic relay with a single-break switch
07/02/1986EP0186393A2 Remotely controllable relay
07/02/1986EP0186160A2 Electromagnetic relay
07/02/1986EP0185769A1 Electromagnetic actuator
07/01/1986US4598264 Locking mechanism for a mutual mechanical interlocking of two adjoining switch apparatuses
06/1986
06/24/1986US4596972 Miniature power switching relays
06/11/1986EP0183867A1 Relay for high-frequency circuits
06/10/1986CN85102911A Electromagnetic actuator
06/04/1986EP0183020A1 Remote control block with magnet system, particularly for switching on and-off motor switches and power switches
05/1986
05/20/1986US4590451 Interlocking contactor assembly
05/20/1986US4590450 Electromagnetic switch apparatus
05/20/1986US4590387 Transfer 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
04/30/1986CN85202853U Relay with permanent magnet
04/29/1986CA1203825A1 Removable locking device for a contactor in its working position
04/29/1986CA1203824A1 Electromagnetic miniature relay
04/24/1986WO1986002484A1 Electromagnetic actuator
04/23/1986EP0178666A2 Polarized electromagnetic relay
04/23/1986EP0178575A2 Reed relay
04/15/1986CA1203275A1 Electromagnetic relay
04/09/1986EP0177380A1 Switching device with a variable composition by means of modular elements
04/08/1986US4581597 Electromagnetic actuator
03/1986
03/26/1986EP0175387A2 Relay with actuator which actuates bistable switching mechanism
03/25/1986CA1202345A1 Electromagnetic relay
03/19/1986EP0174467A1 AC contactor
03/18/1986US4577173 Electromagnetic relay and method for manufacturing such relay
03/18/1986US4577172 Electromagnetic relay and method for the manufacture thereof
03/12/1986EP0174239A1 Polarised electromagnet presenting a symmetric disposition
03/12/1986EP0174238A2 Monostably or bistably functioning polarised electromagnet
03/05/1986EP0173353A2 Electromagnetic relay with linearly moving armature assembly
03/05/1986CN85201698U Dynamic safety relay
03/04/1986CA1201469A1 Balanced armature type relay
02/1986
02/25/1986US4573029 Switch device
02/19/1986EP0172080A1 Polarised electromagnet with three positions and control circuit
02/18/1986US4571566 Electromagnetic relay
02/18/1986US4571565 Controlled opening and closing switch with automatic opening in the event of current overload
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