| Patents for H01H 50 - Details of electromagnetic relays (9,923) |
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| 08/24/1988 | EP0279595A2 Electromagnetic contactor with current regulated electromagnetic coil for holding the contacts closed |
| 08/24/1988 | EP0279594A2 Electromagnetic contactor with algorithm controlled closing system |
| 08/24/1988 | EP0279593A2 Electromagnetic contactor with control circuit for providing acceleration, coast and grab functions |
| 08/24/1988 | EP0279592A2 Electromagnetic contactor with energy balanced closing system |
| 08/17/1988 | EP0278894A1 Mechanical interlock for electric switches |
| 08/17/1988 | EP0278495A1 Electromagnetic relay and method for its manufacture |
| 08/17/1988 | EP0278064A1 Magnet system for rapid disconnection |
| 08/17/1988 | CN86103570B Power-saving type electromagnetic mechanism |
| 08/16/1988 | US4764742 Relay |
| 08/02/1988 | US4761627 Electromagnetic relay including a rotatable armature mount |
| 07/27/1988 | EP0275493A1 Electro magnetic drive for a switchgear as well as process of manufacturing a coil form ready to be connected for this drive |
| 07/26/1988 | US4760364 Electromagnetic contactor having improved structure and assembly |
| 07/26/1988 | CA1239692A1 Variable configuration switching device |
| 07/26/1988 | CA1239691A1 Variable configuration switching device obtained by assembling modular elements |
| 07/19/1988 | US4758809 Electromagnetic relay having a multifunction retaining spring |
| 07/12/1988 | US4757293 For converting electrical energy into mechanical energy by high vibrations |
| 07/05/1988 | US4755781 Electrical switch for starters |
| 06/29/1988 | EP0272617A2 Electromagnetic actuator for an electrical switch |
| 06/29/1988 | EP0272616A2 Electromagnetic actuator for an electrical switch |
| 06/29/1988 | EP0272599A2 Electromagnetic interruptor combining auxiliary switches |
| 06/29/1988 | CN87101151A Magnetic system for rapid interruption |
| 06/23/1988 | DE3642246A1 Method for sheathing a coil with insulating material |
| 06/21/1988 | US4752754 Method of producing a reed relay for switching r.f. currents, and reed relay produced in accordance therewith |
| 06/16/1988 | WO1988004466A1 Electromagnetic relay |
| 06/15/1988 | EP0271366A1 Remote control interrupter with an auxiliary change-over switch in its control circuit |
| 06/09/1988 | DE3641427A1 Relay having an adapter plate for board mounting |
| 06/09/1988 | DE3640996A1 Electromagnetic relay |
| 06/09/1988 | DE3640326A1 Electromagnetic relay with hinged armature |
| 06/07/1988 | US4749977 Coil mounting arrangement and its method of manufacture |
| 06/02/1988 | WO1988004101A1 Electromagnetic relay |
| 06/01/1988 | DE3640721C1 Mounting body for relays |
| 06/01/1988 | CN87206811U Sensitive flashing relay |
| 05/31/1988 | US4748294 Housing for an electromechanical device |
| 05/25/1988 | CN87204614U Multi speed and contact type mechanic centrifugal relay |
| 05/24/1988 | US4746885 Electromagnetic apparatus combined a pair of contactors into one unit |
| 05/18/1988 | EP0267736A2 Magnet wire and electromagnetic relay using the same |
| 05/17/1988 | US4745382 Electromagnetic relay for automatic assembly |
| 05/10/1988 | US4743877 Electromagnetic relay |
| 05/10/1988 | CA1236505A1 Electromagnetic relay having dual acting armature |
| 05/05/1988 | DE3637411A1 Magnetic drive for electrical switching apparatuses |
| 04/26/1988 | US4740771 Armature biasing means in an electromagnetic relay |
| 04/26/1988 | US4740769 Electromagnetic relay |
| 04/26/1988 | US4739672 Mechanical interlock for a vacuum contactor |
| 04/20/1988 | EP0264318A1 Electromagnetic commutating device with interchangeable switches |
| 04/19/1988 | US4739293 Electromagnetic contactor with reduced noise magnetic armature |
| 04/19/1988 | CA1235447A1 Electromagnetic relay |
| 04/14/1988 | DE3708174C1 Housing for an electromagnetic relay |
| 04/12/1988 | US4737749 Electromagnetic switchgear |
| 04/07/1988 | WO1988002543A1 Electromagnetic switch, in particular for cranking devices of internal combustion engines |
| 04/06/1988 | EP0262622A1 Casing for an electrical component, particularly a relay, and process for sealing such a casing |
| 04/06/1988 | EP0262433A1 Relay, particularly miniature relay |
| 04/06/1988 | EP0262297A2 Switching device |
| 04/05/1988 | US4736178 Lead-out arrangement for an electromagnetic switch |
| 04/05/1988 | CA1234854A1 Electromagnet for electric switching device |
| 04/05/1988 | CA1234851A1 Monostable type relay |
| 03/31/1988 | DE3633304A1 Housing for an electrical component, especially a relay, and a method for sealing such a housing |
| 03/29/1988 | US4734669 Electromagnetic contactor |
| 03/29/1988 | US4734668 Electromagnetic relay |
| 03/29/1988 | CA1234594A1 Electromagnetic relay |
| 03/29/1988 | CA1234462A1 Method of sealing a relay |
| 03/24/1988 | WO1988002179A1 Direction inversion circuit for dc drives |
| 03/22/1988 | US4733210 Auxiliary switch hookup assembly in a motor contactor |
| 03/22/1988 | US4733026 Adjustable switch and actuator arm |
| 03/15/1988 | US4731597 Electromagnetic relay |
| 03/10/1988 | DE3630371A1 Miniature electromagnetic switching relay |
| 03/02/1988 | EP0257607A2 Electromagnetic relay |
| 03/02/1988 | CN86105437A Twisting direct-acting alternating magnetic system |
| 03/01/1988 | US4728917 Electromagnetic relay wherein response voltage is rendered temperature independent |
| 02/23/1988 | US4727344 Electromagnetic drive and polarized relay |
| 02/11/1988 | DE3625706A1 Electromagnetic relay |
| 02/09/1988 | US4724410 Electrical contactor |
| 02/04/1988 | DE3348068C2 Electromagnetic relay whose changeover spring has a special construction |
| 01/27/1988 | EP0253982A2 Electromagnetic relay |
| 01/27/1988 | CN86107007B Power-saving magnetodynamic contactor |
| 01/26/1988 | US4720909 Method of manufacturing miniature power switching relays |
| 01/21/1988 | DE3622910A1 Relay for connection in the subscriber circuit of a telephone exchange |
| 01/20/1988 | EP0253100A2 Electromagnetic relay |
| 01/19/1988 | US4720763 Electromagnetic contactor with control circuit for providing acceleration, coast and grab functions |
| 01/19/1988 | US4720761 Electromagnetic contactor with current regulated electromagnetic coil for holding the contacts closed |
| 01/19/1988 | US4720694 Electromagnetic relay |
| 01/19/1988 | CA1231744A1 Electromagnetic relay |
| 01/13/1988 | EP0252344A1 Electromagnetic relay |
| 01/13/1988 | EP0252343A1 Method of adjusting an electromagnetic relay and a relay adjustable according to this method |
| 01/13/1988 | EP0252198A1 Electromagnetic switch |
| 01/12/1988 | US4719542 Quick-mount device for contactors |
| 01/07/1988 | EP0251035A1 Electromagnetic relay |
| 01/07/1988 | EP0251034A1 Electromagnetic relay |
| 01/07/1988 | DE3620942A1 Electromagnetic relay |
| 01/05/1988 | US4717899 Contactor with additional switchblock |
| 12/23/1987 | EP0249758A2 Electromagnetic relay |
| 12/16/1987 | EP0249025A2 Electromagnetic miniature relay |
| 12/16/1987 | CN86107007A Power saving contactor of magnetic rotor driving type |
| 12/15/1987 | US4713727 Electromechanical component with sealed housing |
| 12/08/1987 | US4712079 Motor controller auxiliary contact unit with flexure member |
| 12/05/1987 | CN86210311U Energy-saving electric contactor |
| 12/02/1987 | EP0247499A2 Operation indicating device for electromagnetic relay |
| 12/01/1987 | US4710740 Electromagnetic operator for a contactor with improved shock pad |
| 12/01/1987 | US4710739 Circuit breaker having shock-proof trip-actuating assembly |
| 11/25/1987 | EP0246621A1 Electromagnetic relay |
| 11/24/1987 | US4709219 Small-size switching relay in miniature embodiment |