| Patents for H01H 11 - Apparatus or processes specially adapted for the manufacture of electric switches (6,731) |
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| 07/25/1990 | CN1008954B Switch contact of vacuum switch and method of production |
| 06/27/1990 | EP0375488A1 Housing for modular electrical devices with a closing device |
| 06/19/1990 | US4935718 Molded resin casing of electronic part incorporating flexible board |
| 06/19/1990 | US4934948 Load terminal configuration for circuit breaker or the like |
| 06/07/1990 | DE3904771C1 Switch arrangement for the actuators of vehicle seat parts |
| 06/06/1990 | EP0371363A1 Method and device for mounting contact parts on contact supports |
| 06/05/1990 | CA1270023A1 Overpressure switch with ball valve contact |
| 05/31/1990 | WO1990005989A1 Armature/actuator for a relay |
| 05/30/1990 | EP0370897A1 Method for the preparation of electrical contact material, and method of making a contact element incorporating such a material |
| 05/30/1990 | EP0370239A1 Apparatus for selective electroplating |
| 05/29/1990 | US4929808 Electrical switch component and switches formed thereby |
| 05/29/1990 | US4929804 Push button switch |
| 05/23/1990 | EP0369772A2 Device for conducting electrical current |
| 05/23/1990 | EP0369283A2 Sintered contact material for low-tension switchgear, particularly for contactors |
| 05/23/1990 | EP0369282A2 Sintered contact material in low-tension switchgear, particularly for contactors |
| 05/23/1990 | CN1008141B Electrical contact and method of making same |
| 05/22/1990 | US4928082 Molded resin casing of electronic part with flexible flat cable |
| 05/22/1990 | US4927479 Process and plant for pressing flexible sheets |
| 05/17/1990 | WO1990005371A1 Panel switch and method of producing the same |
| 05/08/1990 | CA1268849A1 Switch gear |
| 05/02/1990 | EP0365879A2 Electric contact with base metal |
| 05/02/1990 | CN1007848B Particulate spacers for inhibiting newton rings in touch sensitive overlays |
| 05/01/1990 | US4922062 Switch and terminal assembly |
| 04/25/1990 | CN1041666A Laminated copper assembly |
| 04/24/1990 | US4919717 Containing copper, nickel, graphite; purity, switches |
| 04/18/1990 | EP0363410A1 Improvements in and relating to electrical components |
| 04/10/1990 | US4915719 In a dehydration hydrogen environment |
| 04/10/1990 | US4914806 Method of manufacturing contact block |
| 03/27/1990 | US4910868 Manufacturing process of an electrical contact with contact pad |
| 03/27/1990 | CA1267015A1 Particulate spacers for inhibiting newton rings in touch sensitive overlays |
| 03/20/1990 | US4909841 Uniaxial pressing, evacuating, hot pressing, cooling |
| 03/14/1990 | EP0358504A2 Electrical components |
| 03/13/1990 | US4908158 Electrical contact material and method of preparing same |
| 03/07/1990 | EP0357472A1 Electrical control and/or protection apparatuses, constituent parts thereof and assemblies composed of these parts |
| 02/28/1990 | EP0355817A2 Electromagnetic relay |
| 02/15/1990 | DE3827254A1 Temperature switch |
| 02/07/1990 | EP0353948A2 Laminated copper assembly |
| 02/01/1990 | DE3839911C1 Electrical switch |
| 02/01/1990 | DE3825497A1 Fault-current protection switch |
| 01/30/1990 | US4897110 Production of noble metal/non-noble metal oxide powder |
| 01/30/1990 | CA1265260A1 Method of sealing electric and electronic parts |
| 01/23/1990 | US4896004 Low-profile range control switch |
| 01/16/1990 | US4894632 Molded case circuit breaker operating mechanism fold-down arrangement |
| 01/16/1990 | US4894631 Molded case circuit breaker actuator-accessory unit |
| 01/16/1990 | US4894507 Welding device |
| 01/16/1990 | US4894500 Rotary selector switch |
| 01/16/1990 | US4894498 For use with radial lead automatic insertion equipment |
| 01/11/1990 | WO1990000303A1 Welding set for welding a single contact element on a support element |
| 01/09/1990 | US4892988 Membrane panel switch |
| 01/09/1990 | US4892986 Vacuum circuit breaker |
| 01/04/1990 | DE3913812A1 Verfahren zur herstellung einer bistabilen platte fuer einen schalter und bistabile platte, die nach diesem verfahren hergestellt ist Process for the preparation of a bistable plate for a bistable switch and plate, which is prepared by this procedure |
| 01/04/1990 | DE3822150A1 Schweissaggregat zum schweissen eines vereinzelten kontaktelementes auf ein traegerelement Welding unit for welding of an isolated contact element on a traegerelement |
| 01/04/1990 | DE3523258C1 Method for anchoring a round connecting pin in a relay baseplate |
| 01/03/1990 | EP0349046A2 Electrical contact structures specifically suited for low power circuits |
| 01/03/1990 | CN1006342B Combined trip unit and accessory module for electronic trip circuit breaker |
| 01/02/1990 | US4891618 Laminated copper assembly |
| 12/27/1989 | EP0347999A2 Electric switch structure in which the actuation axial force is just a small portion of the contact force |
| 12/26/1989 | US4889504 Electric coupling device, a circuit-breaker equipped therewith and a related assembly of components |
| 12/20/1989 | CN1038178A Control and testing system for installation using contactors |
| 12/19/1989 | US4887347 Method of producing a contact spring structure of an electromagnetic relay |
| 12/14/1989 | DE3911904A1 Powder-metallurgical process for producing a semifinished product for electric contacts from a silver-based composite with iron |
| 12/13/1989 | CN1037993A Module of protection for electromagnet of contactor |
| 11/30/1989 | WO1989011726A1 Electromagnetic switching device |
| 11/30/1989 | WO1989011725A1 Contact bolt for switches, switching relays and the like |
| 11/29/1989 | EP0343663A2 Vacuum interrupter contacts and process for producing the same |
| 11/28/1989 | CA1263217A1 Low contact electrical resistant composition, substrates coated therewith, and process for preparing such |
| 11/23/1989 | EP0342769A1 Electromagnetic switch |
| 11/23/1989 | DE3816186A1 Electrical switching apparatus |
| 11/23/1989 | DE3816158A1 Electrical switching apparatus |
| 11/23/1989 | DE3816155A1 Electrical switching apparatus |
| 11/23/1989 | DE3816108A1 Electrical switching apparatus |
| 11/14/1989 | US4881053 Electromagnetic relay |
| 11/14/1989 | US4879803 Method for mounting a plurality of brushes |
| 11/09/1989 | DE3820113C1 Additional switch for surface mounting on a line protection circuit breaker |
| 11/08/1989 | CN1036991A Semi-finished product for making electric contacts, made of composite material based on silver and tin oxide and powder-metallurgical process of producing semi-finished product |
| 11/02/1989 | WO1989010417A1 Sintered contact material based on silver for use in power engineering switchgear, in particular for contact pieces in low-voltage switches |
| 10/26/1989 | DE3813119A1 Spulenkoerper und verfahren zur herstellung eines spulenkoerpers Process for producing a coil former and spulenkoerpers |
| 10/25/1989 | EP0338401A1 Powder-metallurgical process for the production of a semi-finished product for electrical contacts made from a composite material based on silver and iron |
| 10/25/1989 | EP0338374A2 Process and means to control the driving mechanism of a medium or high voltage circuit breaker |
| 10/25/1989 | CN1036526A Process for manufacturing composite piece and electric contact part with contact piece using the same process |
| 10/19/1989 | WO1989009999A1 Spool body and process for producing a spool body |
| 10/11/1989 | EP0336569A2 Hot isostatic pressing of powders to form high density contacts |
| 10/05/1989 | WO1989009478A1 Semifinished product for electrical contacts, made of a composite material based on silver and tin oxide, and powder metallurgical process for producing it |
| 10/04/1989 | EP0335683A2 Electroplated alloy coatings having stable alloy composition |
| 10/03/1989 | CA1262163A1 Arrangement for providing various circuit protection device configurations |
| 09/28/1989 | DE3807779A1 Method and production installation for the automatic assembling of keyboards, in particular for data systems |
| 09/27/1989 | EP0334801A1 Process and device for adjusting a bimetal trip unit |
| 09/20/1989 | EP0333600A1 Process for producing a composite work piece, for instance for electric contacts |
| 09/20/1989 | EP0333139A1 Energization fault detection system |
| 09/13/1989 | EP0332208A2 Switching system for equipment of conducting card |
| 09/05/1989 | US4864263 Molded case circuit breaker latch and operating mechanism assembly |
| 09/05/1989 | US4862723 Method and apparatus for producing precise length devices |
| 08/30/1989 | EP0329968A1 Method of producing a keyboard switch and keyboard switch obtained |
| 08/29/1989 | US4861954 Process for connecting conductive parts of an electrical switch component |
| 08/29/1989 | US4860436 Method of manufacturing a compact switch |
| 08/23/1989 | EP0328716A1 Soldering machine |
| 08/17/1989 | DE3803691A1 Method for producing a switch, especially a rocker switch |
| 08/15/1989 | US4856189 Method for manufacturing multiple push-button and conductive members for DIP switches |
| 08/10/1989 | WO1989007328A1 A method of producing a keyboard switch and a keyboard switch |
| 08/10/1989 | DE3802462A1 Electrical switch, especially a steering column switch for motor vehicles, and a method for its production |