| Patents for H01H 50 - Details of electromagnetic relays (9,923) |
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| 06/03/1992 | CN2106414U Electricity-saving silencing coil for ac contactor |
| 06/02/1992 | US5119055 Flat electromagnetic relay |
| 05/27/1992 | EP0487069A2 Electromagnetic relay |
| 05/26/1992 | US5117209 Electromagnetic relay |
| 05/13/1992 | EP0484592A2 Electromagnetic relay with contact spring mounted on armature |
| 05/13/1992 | EP0484587A1 Electromagnetic relay with control unit |
| 05/13/1992 | EP0484586A1 Electromagnetic relay with sealed housing |
| 05/12/1992 | US5113308 Actuator with a built-in reed switch |
| 05/10/1992 | CA2055112A1 Electromagnetic relay having a sealed housing |
| 05/10/1992 | CA2055106A1 Electromagnetic relay with a contact spring mounted on an armature |
| 05/10/1992 | CA2055004A1 Electromagnetic relay having a control module |
| 05/07/1992 | DE4034714A1 Contact carrier for electromagnetic relay - is secured to limb of flux return part via clamp coupling without fixing screws |
| 05/06/1992 | EP0122291B1 Electromagnetic contactor |
| 05/05/1992 | US5111171 Relay having contact viewing lenses in the cover |
| 04/29/1992 | EP0481993A1 Contact device for a changer relay. |
| 04/29/1992 | CN2103203U Electromagnetic relay |
| 04/28/1992 | US5109146 Switch with contacts |
| 04/28/1992 | CA1299619C Electromagnetic switching device |
| 04/23/1992 | DE4039938C1 Miniature electromagnetic relay - has S-shaped insulating chamber forming two chambers having openings at opposite ends perpendicular to axis of electromagnet |
| 04/22/1992 | EP0481371A2 Electromagnetic relay |
| 04/22/1992 | CN2102567U Double contact head power saving road lamp switch |
| 04/15/1992 | EP0480908A2 Relay |
| 04/07/1992 | US5103199 Electromagnetic contactor |
| 04/01/1992 | EP0323461B1 Direction inversion circuit for dc drives |
| 03/28/1992 | WO1992006483A1 Switching device comprising an auxiliary monostable switch coupled to a main switch |
| 03/25/1992 | EP0476183A2 Electromagnetic power relais |
| 03/25/1992 | EP0476182A2 Electromagnetic power relais with a sliding actuator |
| 03/24/1992 | US5099385 Protected reversing contractor using a multifunctional transmission systrem for controlling acknowledgement switches |
| 03/19/1992 | CA2051478A1 Electromagnetic power relay with actuation slide |
| 03/19/1992 | CA2051467A1 Electromagnetic power relay |
| 03/10/1992 | US5095294 Electromagnetic relay |
| 02/19/1992 | CN2096815U Ac. contactor |
| 02/11/1992 | CA1295629C Protected electric switch with attaching means |
| 02/04/1992 | CA1295358C Contactor and/or circuit breaker |
| 01/29/1992 | EP0468096A1 Casing for an electrical component, particularly a relay |
| 01/29/1992 | CN1058290A Two-step arc extinguishing ac contactor |
| 01/29/1992 | CN1058288A Small universal electromagnet operated at wide voltage range |
| 01/28/1992 | US5084688 Miniaturized power relay for printed circuits |
| 01/22/1992 | CN2094116U Soundless power-economizing coil for ac contactors |
| 01/21/1992 | US5083104 Miniature relay |
| 01/15/1992 | EP0466536A2 Electromagnet, particularly for a contactor |
| 01/14/1992 | US5081436 Electromagnetic relay having an improved terminal structure |
| 01/09/1992 | WO1992000599A1 Electronic auxiliary contact for a contactor |
| 01/07/1992 | US5079387 Electrical component with enclosure and method of manufacture thereof |
| 01/02/1992 | EP0463884A2 Small sized electromagnetic relay |
| 12/27/1991 | EP0462941A1 A starter device for internal combustion engines and an electromagnetically-operated starter motor provided with the device |
| 12/27/1991 | EP0462841A2 Slim-type polarized electromagnetic relay |
| 12/24/1991 | US5075661 Locking device for a switching device with an electromagnetic actuator |
| 12/24/1991 | US5075660 Electromagnetic contractor and fabrication method therefor |
| 12/24/1991 | US5075520 Contact member for electrical switching devices |
| 12/18/1991 | CN2091028U Vacuum magnetocontrol point-contactor |
| 12/12/1991 | WO1991019314A1 Solenoid operated switching device |
| 12/12/1991 | WO1991019313A1 Solenoids |
| 12/10/1991 | US5072328 Power control relay for electrical outlets which maintains position in absence of solenoid energization |
| 12/10/1991 | CA1293011C Electromagnetic switch |
| 12/03/1991 | US5070317 Miniature inductor for integrated circuits and devices |
| 12/03/1991 | US5070315 Electromagnetic relay |
| 12/03/1991 | CA1292761C Electromagnetic contactor with energy balanced closing system |
| 11/28/1991 | WO1991018408A1 Electromagnetic switching system and process for producing the same |
| 11/27/1991 | EP0458302A2 Remotely controlled relay |
| 11/27/1991 | EP0458301A2 Remotely-controlled relay |
| 11/27/1991 | EP0458294A2 Remotely-controlled relay |
| 11/26/1991 | CA1292493C Electromagnetic contactor with reduced noise magnetic armature |
| 11/26/1991 | CA1292492C Electromagnetic contactor with algorithm controlled closing system |
| 11/26/1991 | CA1292491C Electromagnetic contactor with control circuit for providing acceleration, coast and grab functions |
| 11/21/1991 | DE4030372C1 Electrical component plug-in housing - has two projections on locating foot separated by variable distance to fit gap |
| 11/14/1991 | DE4015115A1 Electronic or electromechanical component e.g. relay - has groove extensions surrounding contact pinds and interrupting peripheral lid groove |
| 11/13/1991 | CN2088737U High-duty a.c contactor |
| 11/13/1991 | CN2088736U Anti-interference d.c relay |
| 11/12/1991 | US5065127 Leaf spring for an electromagnetic relay |
| 11/06/1991 | EP0455534A1 Phase-reversal contactor with locking device |
| 11/06/1991 | EP0455317A2 Mechanical interlocking device for contactors comprising a slider |
| 11/05/1991 | US5063366 Electromagnetic relay |
| 10/30/1991 | EP0454164A2 Electromagnetic switch apparatus and starter |
| 10/30/1991 | EP0453918A2 Auxilliary module for electromagnetic switch |
| 10/30/1991 | EP0333717B1 Electromagnetic relay |
| 10/29/1991 | CA1291506C Electromagnetic relay |
| 10/24/1991 | DE4012810A1 EM remanence drive system esp. for relay - has core of hardened pure, martensitic steel with chemical passivation |
| 10/23/1991 | EP0452714A1 Interlocking device for electromagnetic switching devices |
| 10/22/1991 | US5059935 Solenoid coil apparatus |
| 10/22/1991 | US5059930 Electromagnetic contactor and fabrication method therefor |
| 10/22/1991 | US5059813 Solenoid switch for a coaxial engine starter |
| 10/17/1991 | WO1991015866A1 Electromagnetic relay and process for manufacturing it |
| 10/15/1991 | CA1290792C Electromagnetic contactor with current regulated electromagnetic coil for holding the contacts closed |
| 10/08/1991 | US5055811 Electromagnetic apparatus |
| 10/08/1991 | CA1290375C Device for rendering contactors electrically and mechanically inoperative |
| 10/01/1991 | US5053907 Hybrid relay |
| 10/01/1991 | US5053756 Electromagnetic relay with return spring |
| 09/25/1991 | EP0447401A1 Electromagnetic relay. |
| 09/25/1991 | CN2085562U Material saving ac contactor |
| 09/24/1991 | US5051716 Method of manufacturing of an electromagnetic relay and relay obtained thereby |
| 09/24/1991 | US5051540 Housing for an electromechanical component |
| 09/19/1991 | WO1991014277A1 Electromagnetically operated electric switching device |
| 09/17/1991 | US5049845 Welding free relay contact device |
| 09/17/1991 | US5049844 Enclosed electromagnetic relay |
| 09/10/1991 | US5047603 Electrical contact structures specifically suited for low power circuits |
| 09/05/1991 | WO1991013478A1 Control component to drive relays |
| 09/02/1991 | CA2036752A1 Solenoid actuator having a magnetic flux sensor |
| 08/29/1991 | DE4005809A1 Regler-baustein fuer die ansteuerung von relais Regulator block for driving relays |
| 08/28/1991 | EP0443199A1 Direct current relay especially for railway type signalling systems |