| Patents for H01H 50 - Details of electromagnetic relays (9,923) |
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| 10/07/1993 | DE4310156A1 Coil device for use as solenoid - has slack portion at ends of wire reducing stress on heating expansion or contraction of coil body |
| 10/07/1993 | DE4214620A1 Starting relay for combustion engine starter - has main current contacts in contact chambers which can be ventilated |
| 10/06/1993 | EP0563775A1 Bimetal-controlled protection circuit breaker |
| 10/06/1993 | EP0563774A2 Protective circuit breaker with remote control |
| 10/05/1993 | US5250920 Remote controlled relay |
| 10/05/1993 | US5250919 Electromagnetic relay |
| 09/30/1993 | DE4209967A1 Einrückrelais für Andrehvorrichtung von Brennkraftmaschinen Solenoid switch for starter device for internal combustion engines |
| 09/29/1993 | EP0562650A1 Improved pneumatic timer |
| 09/29/1993 | EP0562356A1 Electromagnetic relay |
| 09/16/1993 | WO1993018534A1 Polarized electromagnetic relay |
| 09/16/1993 | DE4208164A1 Polarisiertes elektromagnetisches relais A polarized electromagnetic relay |
| 09/16/1993 | DE4206258A1 Vehicle screen wiper installation preventing simultaneous relay operations - uses semiconductor switches to cut off current from other relays when one relay is energised from battery |
| 09/14/1993 | US5245303 Relay activation assembly for use in an electromagnetic relay |
| 09/07/1993 | US5243313 Tractive magnet with asymmetric permanent air gap |
| 09/07/1993 | US5243312 Electromagnetic relay |
| 09/01/1993 | EP0558190A1 Electromagnetic contactor with condition sensing |
| 09/01/1993 | CN2141599Y Ac contactor electromagnetic device |
| 09/01/1993 | CN1022002C High sensitive electromagnetic trip device and their method for production |
| 08/26/1993 | DE4205204A1 Driving of circuit protector with contact bridge magnetically actuated - delaying opening and closing of bridge upon short circuit until contact surfaces have cooled sufficiently to prevent sticking |
| 08/25/1993 | EP0556911A1 Mechanical locking for contactor banks |
| 08/24/1993 | US5239281 Small sized electromagnetic relay |
| 08/19/1993 | DE4204641A1 Electric contact for switch device e.g. electromagnetic relay - has convex curved surface with top of curve displaced from middle of surface by predetermined amount |
| 08/12/1993 | DE4203803A1 Relay with vibration damper between spring stirrup and contact bridge - maintains contact by max. compression of damping wire cushion which allows practically no acceleration of spring |
| 08/11/1993 | CN2140100Y Magnetic synchronization comersion economizer coil |
| 08/10/1993 | US5235304 Dust preventing device for electromagnetic contactor |
| 08/10/1993 | US5235303 Miniaturized universal electromagnet capable of operation in wide voltage range |
| 08/10/1993 | US5235302 Starter motor electromagnetic switch |
| 08/10/1993 | US5235301 Electromagnetic relay |
| 07/28/1993 | CN1074783A Magnetic synchrotrans electromagnetic device |
| 07/27/1993 | CA1320755C Control method and device for a contactor-using facility |
| 07/27/1993 | CA1320754C Contacting apparatus control method and device |
| 07/21/1993 | EP0551777A1 Switch apparatus for electromagnetic and manual control |
| 07/18/1993 | CA2085518A1 Dc motor reversing control |
| 07/13/1993 | US5227757 Terminal device |
| 07/13/1993 | US5227751 Electromagnetic switch apparatus and starter |
| 07/13/1993 | US5227750 Solenoid operated switching device |
| 07/08/1993 | WO1993013536A1 Improved outdoor lighting controls |
| 07/01/1993 | DE4243607A1 Polarised electromechanical relay - has pivot mounted armature block mounted on main coil block with leaf spring contact carriers attached |
| 06/29/1993 | US5223811 Electromagnetic relay having a sealed housing |
| 06/24/1993 | DE4142179A1 Mechanical interlock e.g. for rail mounted switches - has pair of links that must be set in correct state before switch operation can occur. |
| 06/23/1993 | EP0410984B1 Spool body and process for producing a spool body |
| 06/09/1993 | EP0545745A1 Multipole switching device with partially transient action |
| 06/09/1993 | EP0544928A1 Remote controlled relay |
| 06/01/1993 | US5216398 Mutual locking device for electromagnetic contactors |
| 06/01/1993 | US5216397 Electromagnetic relay having an improved terminal piece structure |
| 06/01/1993 | US5216396 Switching relay |
| 05/25/1993 | US5214401 Electromagnetic switch |
| 05/25/1993 | CA1318388C I/o relay interface module |
| 05/18/1993 | CA1317998C Electromagnetic contactor with lightweight wide range current transducer |
| 05/13/1993 | WO1993009556A1 Coil for an electromagnetic relay |
| 05/13/1993 | CA2122447A1 Coil for an electromagnetic relay |
| 05/12/1993 | CN2133048Y Multifunction universal relay |
| 05/06/1993 | DE4209479C1 Holder for electrical element, e.g. relay - has two clamp-bifurcations spaced apart on mounting block to receive element terminals, electrically coupling it to connectors located at rear of block |
| 05/04/1993 | US5207601 Device for mechanical and electrical assembly of miniature molded cases |
| 04/29/1993 | DE4235537A1 Protective multipole electrical relay with EM actuator - has movable contact carrier module locating in housing together with actuator |
| 04/28/1993 | CN2131200Y Noiseless power-saving ac contactor |
| 04/28/1993 | CN1071530A Stop motion mechanism and relay with stop motion mechanism |
| 04/27/1993 | US5206617 Auxiliary switch for an electromagnetic switching device |
| 04/20/1993 | US5204647 Electromagnetic relay |
| 04/20/1993 | US5204646 Electromechanical switches with segmented coils |
| 04/20/1993 | US5204633 Electromagnetic contactor with closure fault indicator |
| 04/20/1993 | CA1316566C Polarized electromagnetic relay |
| 04/15/1993 | DE4233807A1 EM relay suitable for car - has contacts and carriers mounted on base socket together with coil assembly and armature |
| 04/15/1993 | DE4232228A1 EM relay rapidly responding to low excitation current - has pole surface formed at end of yoke section with large surface area created by change in section |
| 04/14/1993 | EP0536176A1 Electronic auxiliary contact for a contactor. |
| 04/13/1993 | US5202663 Small sized electromagnetic relay |
| 04/08/1993 | DE4232227A1 Spring contact for relay - is movably mounted on pressed meter carrier with zigzag profile to limit stiffness |
| 04/08/1993 | DE4123369A1 EM switching unit with contact bounce prevention - has bridging compact mounted on elastic pad relative to armature supported on core with elastic mount |
| 04/07/1993 | EP0535844A1 Remote control residential circuit breaker |
| 04/06/1993 | US5200723 Remotely-controlled relay |
| 03/31/1993 | EP0534572A2 Bistable electrical relay |
| 03/31/1993 | CN2129029Y Electromagnetic driver |
| 03/30/1993 | US5198789 Logic level electrical interlock device |
| 03/30/1993 | US5197594 Arrangement for coupling an auxiliary switch mechanism |
| 03/25/1993 | DE4226889A1 Electromagnetic relay - has end of coil assembly enclosed by cup shaped insulator that separates unit from contacts region |
| 03/24/1993 | EP0532586A1 Solenoid operated switching device. |
| 03/18/1993 | WO1993005525A1 An electrical switch assembly |
| 03/17/1993 | EP0531890A1 Switching relay |
| 03/16/1993 | US5194839 Electromagnetic relay assembly with test actuator |
| 03/16/1993 | US5194705 Adaptation device effecting mechanical coupling between a contactor and auxiliary switches having different working strokes |
| 03/16/1993 | US5194694 Base to a housing for an electrical component |
| 03/11/1993 | DE4209757C1 Operating magnet for EM switch, e.g. for motor protection - has two=part outer yoke fitted to coil carrier |
| 03/03/1993 | EP0529147A1 Coil for the electromagnetic control of a switch apparatus |
| 03/03/1993 | EP0529146A1 Coil for the electromagnetic control of a switch apparatus |
| 03/03/1993 | EP0528833A1 Electromagnetic switching system and process for producing the same. |
| 03/03/1993 | CN1020021C Magnetic system for Snap-opening |
| 03/02/1993 | US5191306 Miniature electromagnetic assembly and relay with the miniature electromagnet assembly |
| 02/25/1993 | DE4223661A1 Electromechanical relay - has leaf spring contact carriers press fitted in slots formed between projections in socket base |
| 02/23/1993 | US5189385 Interlock for electromagnetic switching devices |
| 02/17/1993 | CN1069143A Magnetic-synchro conversion electricity-economizing coil |
| 02/03/1993 | EP0526122A1 Suspension for a contactor magnet |
| 01/27/1993 | EP0524171A1 Electromagnetic relay and process for manufacturing it. |
| 01/27/1993 | CA2074659A1 Contactor floating magnet |
| 01/21/1993 | WO1993001609A1 Electromagnetic change-over relay |
| 01/21/1993 | WO1993001608A1 Electromagnetic relay |
| 01/21/1993 | WO1993001607A1 Electromagnet system and process and device for joining the core and yoke in an electromagnet system |
| 01/21/1993 | DE4223287A1 Poled electromagnetic relay with two=part core - contains two U=shaped yokes with permanent magnet fitted between facing inner arms |
| 01/21/1993 | DE4122704A1 Elektromagnetisches relais Electromagnetic relays |
| 01/21/1993 | CA2113096A1 Electromagnet system and process and device for joining the core and yoke in an electromagnet system |
| 01/21/1993 | CA2113094A1 Electromagnetic relay |