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