| Patents for H01H 51 - Electromagnetic relays (5,199) |
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| 12/15/1992 | US5172086 Remotely controlled relay |
| 12/10/1992 | WO1992022082A1 Solenoid switch for the starter of an internal combustion engine |
| 11/26/1992 | WO1992021133A1 Electromagnetic relay |
| 11/25/1992 | CN2123121U Electric energy saving ac contactor with open-phase protection |
| 11/19/1992 | EP0514296A1 Remote control interrupter with pivotable contact |
| 11/19/1992 | DE4116416A1 Einrueckrelais fuer den starter einer brennkraftmaschine Solenoid switch for the starter of internal combustion engine |
| 11/18/1992 | CN2122435U A.c./d.c. contactor |
| 11/18/1992 | CN2122434U A.c. economizing contactor |
| 11/17/1992 | US5164694 Mechanical interlock for a pair of electromagnetic switches |
| 11/17/1992 | US5164693 Remotely controllable circuit breaker with improved arc drive structure |
| 11/11/1992 | CN2121751U Electricity saving a. c. contactor |
| 11/10/1992 | US5162764 Slim-type polarized electromagnetic relay |
| 10/28/1992 | EP0510985A2 Mechanical interlock for a pair of electromagnetic switches |
| 10/26/1992 | CA2067056A1 Mechanical interlock for a pair of electromagnetic switches |
| 10/15/1992 | WO1992017897A1 Dc vacuum relay device |
| 10/15/1992 | WO1992017896A1 Dc vacuum relay device with angular impact break mechanism |
| 10/14/1992 | CN1065350A Megnetoretensive energy-saving a. c. contactor |
| 10/07/1992 | EP0506799A1 Magnetic drive with permanent-magnet solenoid armature. |
| 10/06/1992 | US5153543 Electromagnetic relay |
| 09/22/1992 | US5150090 Electromagnetic polar relay |
| 09/09/1992 | CN2115584U Electroless running ac contactor |
| 09/09/1992 | CN2115583U Micro-power loss contactor |
| 09/09/1992 | CN2115582U Electromagnetic relay |
| 09/09/1992 | CN2115580U Impact relay reflecting steady-state current |
| 09/02/1992 | CN2114890U Single-coil self-locking type contactor |
| 09/01/1992 | US5142924 Starter device for internal combustion engines and an electromagnetically-operated starter motor provided with the device |
| 08/26/1992 | EP0500406A1 Electromagnetically controlled switching apparatus with mechanical interlock |
| 08/19/1992 | CN2113548U Electromagnet switch |
| 08/12/1992 | CN2112887U Low-voltage discharging type soundless electricity-saving device |
| 08/12/1992 | CN2112886U Converting switch |
| 08/12/1992 | CN2112885U Starting relay |
| 08/11/1992 | US5138122 Bi-directional direct current switching apparatus having arc extinguishing chambers alternatively used according to polarity applied to said apparatus |
| 08/05/1992 | CN2112198U Powerless operating device of ac contactor |
| 07/29/1992 | EP0316363B1 Electromagnetic switch, in particular for cranking devices of internal combustion engines |
| 07/22/1992 | CN2110923U Electricity saving ac contactor |
| 07/22/1992 | CN2110922U Contactor electricity saver |
| 07/21/1992 | US5132653 Electromagnetic switch |
| 07/15/1992 | CN1062812A Magnetic locking contactor |
| 07/14/1992 | US5130504 Bi-directional direct current switching apparatus having bifurcated arc runners extending into separate arc extinguishing chambers |
| 07/08/1992 | CN2109632U Electromagnetic relay |
| 07/07/1992 | US5128834 Surface mount receptacle for leaded components |
| 07/01/1992 | CN2108992U Domestic electric protector for preventing excess voltage, overcurrent |
| 07/01/1992 | CN2108990U Mechanical interlock electricity saving contactor |
| 07/01/1992 | CN2108989U Sealing high-voltage electromagnetic contactor without power |
| 06/30/1992 | US5126712 Water cover arrngement for a solenoid apparatus |
| 06/30/1992 | US5126710 Electromagnetic relay polarized by a permanent magnet |
| 06/30/1992 | US5126709 Electromagnetic relay |
| 06/30/1992 | US5126583 Conical spring in a starter motor |
| 06/25/1992 | WO1991010242A3 Magnetic drive with permanent-magnet solenoid armature |
| 06/24/1992 | CN2108359U Soundless electricity-saving device for a.c.contactor |
| 06/16/1992 | US5122770 Alternating current contactor |
| 06/10/1992 | EP0489697A1 An electrical switch, particularly for controlling the supply of current to the electric starter motor of an internal combusion engine |
| 06/10/1992 | CN2107060U Bistable electromagnetic relay |
| 06/03/1992 | EP0487947A2 Electro magnetic relay |
| 06/03/1992 | CN2106416U Reversible contactor |
| 06/03/1992 | CN2106415U Compatible energy-saving contactor |
| 06/02/1992 | US5119055 Flat electromagnetic relay |
| 05/27/1992 | EP0487069A2 Electromagnetic relay |
| 05/26/1992 | US5117209 Electromagnetic relay |
| 05/20/1992 | CN2105123U Energy-saving memory a.c contactor |
| 05/13/1992 | EP0485372A2 Coaxial starter with a core and contact terminal assembly |
| 05/12/1992 | US5113308 Actuator with a built-in reed switch |
| 05/07/1992 | DE4034946A1 Switching device with reed contact - has permanent magnet displaced mechanically with its surface against reed contact |
| 05/06/1992 | EP0484291A1 An electromagnetic device for controlling the current supply to the electric starter motor of an internal combustion engine for motor vehicles |
| 05/06/1992 | EP0483591A2 Low tension switch device |
| 04/29/1992 | CN2103204U Magnetic lock energy-saving contactor |
| 04/28/1992 | CA1299619C Electromagnetic switching device |
| 04/22/1992 | EP0481371A2 Electromagnetic relay |
| 04/22/1992 | CN2102567U Double contact head power saving road lamp switch |
| 04/15/1992 | CN2101939U Contactor with protector |
| 04/07/1992 | US5103199 Electromagnetic contactor |
| 04/07/1992 | US5103107 Starter motor |
| 04/01/1992 | EP0323461B1 Direction inversion circuit for dc drives |
| 03/25/1992 | CN1016024B Dc position detented contactor |
| 03/24/1992 | US5099385 Protected reversing contractor using a multifunctional transmission systrem for controlling acknowledgement switches |
| 03/11/1992 | CN2098733U Normally closed electromagnetic swtich |
| 03/10/1992 | US5095295 Superconducting switching device |
| 03/04/1992 | EP0473014A2 Bi-directional direct current switching apparatus having bifurcated arc runners extending into separate arc extinguishing chambers |
| 03/04/1992 | EP0473013A2 Bi-directional direct current switching apparatus having arc extinguishing chambers alternatively used according to polarity applied to said apparatus |
| 03/04/1992 | CN2098087U Saving protective device of alternating-current contactor |
| 03/03/1992 | CA1296762C Electromagnetic contactor tandem control system for thermal protection of a bidirectional motor drive |
| 02/27/1992 | DE4026973A1 Liq. level switch using reed relay contacts - closed when differences are produced due to coil immersion and cooling |
| 02/25/1992 | CA1296375C Electromagnetic relay |
| 02/12/1992 | CN2096128U Complex two-way low voltage ac contactor |
| 02/12/1992 | CN2096127U Household water-proof switch |
| 02/11/1992 | US5087903 Seesaw type mechanically interlocked electromagnetic switch for controlling forward/reverse current systems |
| 01/28/1992 | US5084688 Miniaturized power relay for printed circuits |
| 01/14/1992 | CA1294306C Remotely controllable circuit breaker with improved arc drive structure |
| 01/14/1992 | CA1294304C Remotely controllable circuit breaker |
| 01/07/1992 | CA1293986C Enclosed 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 |
| 12/27/1991 | EP0462683A1 Electromechanical positioning device with two well-defined end positions |
| 12/25/1991 | CN2091493U Electron control saving contactor |
| 12/25/1991 | CN2091492U No-voltage run self-lock contactor |
| 12/24/1991 | US5075660 Electromagnetic contractor and fabrication method therefor |
| 12/24/1991 | US5075656 Microwave switch |
| 12/18/1991 | CN2091029U Noiseless electricity saver |
| 12/18/1991 | CN2091028U Vacuum magnetocontrol point-contactor |
| 12/12/1991 | WO1991019314A1 Solenoid operated switching device |