| Patents for H01H 50 - Details of electromagnetic relays (9,923) |
|---|
| 11/19/1987 | EP0245798A1 Electromagnetic relay |
| 11/18/1987 | CN86210796U Operation state signal switch of relay |
| 11/17/1987 | US4707675 Electromagnetic relay |
| 11/11/1987 | EP0168395B1 Combination mechanical and electrical interlock mechanism |
| 11/10/1987 | US4706056 Electrical relay apparatus |
| 11/10/1987 | US4705341 Terminal structure for a coil |
| 11/04/1987 | EP0243979A2 Miniature electromagnetic relay |
| 10/29/1987 | DE3613907A1 Alternating current contactor |
| 10/28/1987 | EP0242570A1 Contactor with an additional switching unit |
| 10/27/1987 | US4703295 Electromagnetic relay having precise positional relationship between elements |
| 10/27/1987 | US4703294 Remotely controllable relay |
| 10/27/1987 | US4703293 Polarized electromagnetic actuator device |
| 10/20/1987 | US4701734 Hinge type relay |
| 10/14/1987 | EP0240895A2 Miniature switching relay |
| 10/13/1987 | US4700172 Lighting control apparatus for signal lights |
| 10/13/1987 | US4700165 DC electromagnet equipped with a voltage surge damping device |
| 10/13/1987 | US4700160 Remote control circuit breaker having a retractable switch contact |
| 10/06/1987 | US4698726 Structure for attaching a switchgear to a rail |
| 10/06/1987 | CA1227825A1 Electromagnetic relay |
| 09/24/1987 | DE3608226A1 Hinged armature relay |
| 09/23/1987 | EP0237610A2 Electromagnetic relay |
| 09/22/1987 | US4695813 Polarized electromagnetic relay |
| 09/22/1987 | CA1227237A1 Contactor |
| 09/08/1987 | US4692835 Fuse circuit unit for combination with an electromagnetic switch |
| 09/08/1987 | US4692730 Electromagnetic relay having an insulating cap and a method for manufacturing the insulating cap |
| 09/08/1987 | US4692729 Direct current electromagnet having a movement of translation |
| 09/08/1987 | US4692728 Self-aligning spring mechanism for an electrical switch |
| 09/08/1987 | US4691978 Circuit breaker, in particular an accessory or motor contactor |
| 09/08/1987 | CA1226600A1 Polarized electromagnetic relay |
| 09/02/1987 | EP0234454A1 Yoke |
| 09/02/1987 | CN86207513U Power-saving contactor |
| 09/02/1987 | CN86206430U Contactor without consuming energy during operation |
| 09/01/1987 | US4691181 Hinge type relay |
| 08/25/1987 | US4689587 Electromagnetic relay |
| 08/19/1987 | EP0232728A1 Electromagnetic relay |
| 08/18/1987 | US4688134 Ground fault circuit interrupter and electronic detection circuit |
| 08/18/1987 | US4688010 Electromagnetic relay |
| 08/12/1987 | EP0231793A1 Electromagnetic relay |
| 08/11/1987 | US4686500 Electromagnetic relay |
| 08/06/1987 | DE3602692A1 Reclosing lockout of a relay |
| 08/05/1987 | CN86204072U Time sharing double-contact electromagnetic contactor with lock |
| 08/04/1987 | US4684910 Armature retaining spring and coil flange contact chamber for an electromagnetic relay |
| 08/04/1987 | US4684909 Electromagnetic relay |
| 08/04/1987 | US4684772 Mounting apparatus for arc quenching plates for electric contacts |
| 07/30/1987 | DE3602506A1 Arrangement for coupling of an auxiliary switch arrangement |
| 07/30/1987 | DE3601941A1 Display device for an electromagnetic relay |
| 07/28/1987 | US4683358 Contact arrangement in a relay for high breaking capacity |
| 07/28/1987 | CA1224834A1 Solenoid coil wire termination |
| 07/21/1987 | US4682133 Electro-magnetic relay having two armatures |
| 07/21/1987 | US4682132 Remote control circuit breaker having a retractable switch contact |
| 07/21/1987 | CA1224511A1 Electromagnetic relay |
| 07/16/1987 | DE3600856A1 Safety switching relay |
| 07/14/1987 | CA1224253A1 Terminal connector assembly for electric control device |
| 07/01/1987 | EP0226907A2 Relay |
| 06/30/1987 | US4677407 Electromagnetic switch |
| 06/30/1987 | US4675987 Method of sealing a relay |
| 06/25/1987 | DE3545356A1 Safety switching relay |
| 06/23/1987 | US4674344 Engine starter |
| 06/19/1987 | DE3544533A1 Relay with installation-simplifying retention on a board |
| 06/16/1987 | US4673908 Polarized relay |
| 06/11/1987 | DE3543092A1 Electromagnetic relay |
| 06/04/1987 | DE3541965A1 Safety device for a relay |
| 06/03/1987 | EP0224081A1 Electromagnetic switch apparatus |
| 06/03/1987 | EP0224046A1 Mounting arrangement for auxiliary switches on contactors |
| 06/02/1987 | US4670727 Electromagnetic relay |
| 06/02/1987 | US4670725 Relay tongue unit |
| 06/02/1987 | CA1222537A1 Vacuum contactor having dc electromagnet with improved force watts ratio |
| 05/27/1987 | EP0223112A1 Electromagnetic component, a relay in particular, and method of sealing it |
| 05/20/1987 | EP0222243A1 Electromagnetic relay |
| 05/14/1987 | DE3539376A1 Electromagnetic switching apparatus |
| 05/13/1987 | EP0221801A1 Remotely controlled electrical switches |
| 05/12/1987 | US4665375 Electromagnetic relay |
| 05/07/1987 | WO1987002824A1 Electromagnetic switch, in particular for starting devices of internal combustion engines |
| 05/07/1987 | DE3538627A1 Electromagnetic relay |
| 05/05/1987 | US4663502 Auxiliary contact |
| 04/16/1987 | DE3634176A1 Relay arrangement |
| 04/15/1987 | EP0218022A2 Mounting structure for a surface-mounted-type component, and method of mounting a component of this type on a printed-circuit board |
| 04/15/1987 | EP0217885A1 Process and device for winding coils as well as coils wound according to the process |
| 04/15/1987 | CN86206207U Complex electric-contact with silver layer of 10 to 50 micrometers |
| 04/15/1987 | CN86200726U Energy-saving self-maintaining relay |
| 04/14/1987 | US4658227 High speed magnetic contact driver |
| 04/14/1987 | US4658226 Electromagnetic relay with linearly moving block assembly |
| 04/08/1987 | EP0217015A1 Electromagnetic relay |
| 04/01/1987 | EP0216160A2 Electromagnetic contactor |
| 04/01/1987 | EP0216013A2 Relay for switching into a subscriber circuit of a telephone exchange |
| 04/01/1987 | CN86205784U Silver saving electromagnetic contactor with bi-bridge type contact |
| 03/31/1987 | US4654744 Electromagnetic contactor |
| 03/31/1987 | US4654617 Magnetic circuit control apparatus |
| 03/31/1987 | US4654553 Relay with actuator which actuates bistable switching mechanism |
| 03/25/1987 | EP0215343A2 Terminal assembly for electrical apparatus |
| 03/18/1987 | EP0214630A2 Electromagnetic apparatus combined a pair of contactors into one unit |
| 03/18/1987 | EP0214469A1 Electromagnetic relay |
| 03/17/1987 | US4650935 Switch |
| 03/04/1987 | EP0213066A2 Electromagnetic relay |
| 03/04/1987 | EP0213065A2 Electromagnetic relay |
| 03/04/1987 | EP0213064A2 Electromagnetic relay |
| 03/03/1987 | US4647886 Coil apparatus for electromagnetic contactor |
| 03/03/1987 | US4647885 Electromagnetic relay with double sheet spring armature support |
| 02/26/1987 | DE3528948A1 Mechanical locking device |
| 02/25/1987 | EP0211446A1 Electromagnetic relay with two armatures |