| Patents for H01H 1 - Contacts (16,507) |
|---|
| 11/07/1991 | DE4017864C1 Spring contact for thermal switch - has wide section in free region of operating tongue accepting high bending force |
| 11/05/1991 | US5063276 Pushbutton switch with rotational contact wiping action |
| 11/05/1991 | CA1291802C Thermal sensor assembly |
| 10/31/1991 | DE4013826A1 Brightness control with overvoltage protection of resonant circuit - is broken by heating of bimetallic switch when secondary unloaded operation of transformer is detected |
| 10/31/1991 | DE4013627A1 Electric switch contact element - with contact layer surface of silver- or gold- contg. palladium alloy |
| 10/30/1991 | EP0453596A1 Temperature switch |
| 10/30/1991 | EP0333717B1 Electromagnetic relay |
| 10/29/1991 | US5061914 Shape-memory alloy micro-actuator |
| 10/29/1991 | US5061833 Compact disconnect switch having broadly variable current rating |
| 10/29/1991 | US5060929 Sheet delivery device with auxiliary deposit table |
| 10/23/1991 | EP0453143A2 Fibrillated pultruded electrical component |
| 10/22/1991 | US5059753 SF6 puffer recloser |
| 10/22/1991 | US5058900 General purpose illuminator assembly |
| 10/17/1991 | DE4110600A1 Test procedures for vacuum-contactor electrode materials - uses copper-chromium electrodes with alloyed vanadium and niobium |
| 10/16/1991 | EP0451725A2 Built-in installation apparatus |
| 10/16/1991 | EP0451531A1 Electric contact arrangement |
| 10/16/1991 | EP0254740B1 Safety disconnection device |
| 10/16/1991 | CN1014329B Internal oxidized ag-sn system alloy electrical contact materials and manufacturing method thereof |
| 10/15/1991 | US5057807 Keyboard switch |
| 10/15/1991 | US5057806 Crossbar assembly |
| 10/15/1991 | CA1290798C Kinematic transmission system between the operating mechanism and polesof a moulded insulating case electrical circuit-breaker |
| 10/15/1991 | CA1290797C Vacuum circuit interrupter having heat exchanger for temperature control |
| 10/11/1991 | CA2037999A1 Electrical contact arrangement |
| 10/08/1991 | US5055646 Slow positive action low amperage switch |
| 10/08/1991 | US5055071 In-line fuse holder |
| 10/02/1991 | EP0448757A1 Silver contact material |
| 09/26/1991 | DE4008764A1 HV isolator or earthing switch for outdoor installation - has fixed contact system cooperating with swivel arm having contact fingers pushed on slide contact piece |
| 09/25/1991 | EP0447401A1 Electromagnetic relay. |
| 09/24/1991 | US5051643 Electrostatically switched integrated relay and capacitor |
| 09/24/1991 | US5051549 Slide switch |
| 09/19/1991 | DE4008306A1 Electrical pull-cord operated switch - has pivoted mechanism ensuring high contact force using control cam contact pressure spring |
| 09/18/1991 | EP0446590A1 Connecting means for a switch |
| 09/18/1991 | CN2085091U Oil-free switch for capaitor group |
| 09/17/1991 | WO1991014281A1 Etching method for obtaining at least one cavity in a substrate and substrate obtained by such method |
| 09/17/1991 | US5049845 Welding free relay contact device |
| 09/17/1991 | CA2053859A1 Etching method for obtaining at least one cavity in a substrate and substrate obtained by such method |
| 09/17/1991 | CA1289178C Three phase vacuum switch operating mechanism with anti-bounce device for interrupter contacts |
| 09/17/1991 | CA1289177C Push-button switch |
| 09/11/1991 | CN2084648U Lamp switch |
| 09/11/1991 | CN1054505A Silver-tin oxide electric contact material and their method of production |
| 09/10/1991 | US5047603 Electrical contact structures specifically suited for low power circuits |
| 09/10/1991 | US5047601 Pressure responsive switch with cup shaped actuating member |
| 09/05/1991 | DE4006453A1 Electrical vacuum switching tube - has actuator mechanism with electrical power transmitted to spindle via spring contact element |
| 09/03/1991 | US5046156 Temperature switch with a bimetallic switch mechanism |
| 09/03/1991 | US5045656 Switch provided with indicator |
| 09/03/1991 | US5045281 Silver and/or copper electroconductive component and arc-proof component selected from certain metals, their carbides or borides |
| 08/29/1991 | DE3744894C2 Engine idling speed sensor for throttle control - has moving contact separated from fixed contact by spring prevented from rotating |
| 08/28/1991 | EP0443075A1 Tappet, in particular for cooperating with camshafts in electrical switches |
| 08/27/1991 | US5043544 Power transmission assembly |
| 08/27/1991 | US5043025 High strength-high conductivity Cu--Fe composites produced by powder compaction/mechanical reduction |
| 08/22/1991 | WO1991012622A1 Pressure responsive switch |
| 08/22/1991 | WO1991012108A1 Particle-enhanced joining of metal surfaces |
| 08/22/1991 | DE4103584A1 Small line of earthing switch with coupling conductor on frame - has flexible conductive wire as parallel connection for movable contact and coupling conductor |
| 08/21/1991 | EP0442015A1 Variable resistor utilizing extension type conductive rubber |
| 08/21/1991 | CN2083328U Multi-functional switch easy to connect |
| 08/20/1991 | US5041704 Dual disconnect terminal assembly and switch |
| 08/20/1991 | US5041026 Switch housing clamping screw |
| 08/20/1991 | CA1287859C Motor starting and automatic reversing switch |
| 08/20/1991 | CA1287858C Contact assembly for a switch |
| 08/14/1991 | EP0441472A2 Circuit breaker with rating plug having memory |
| 08/14/1991 | EP0441018A1 Ag-Sn0 electrical contact materials and manufacturing method thereof |
| 08/14/1991 | EP0440620A1 Semifinished product for electrical contacts, made of a composite material based on silver and tin oxide, and powder metallurgical process for producing it. |
| 08/14/1991 | DE4003745A1 Switching device for temperature regulator - has contact device with contact arm and holder fastened to flat strip conductors |
| 08/14/1991 | CN1053817A Silver-metal oxide composite material and process for producing same |
| 08/13/1991 | US5039843 Safety cutout device |
| 08/08/1991 | DE4002934A1 Vacuum switch contact arrangement - has contact blades attached to vertically-operated contact bolt, gripping flat vertical part of fixed conductor rail |
| 08/07/1991 | EP0440340A2 Electrical contact materials and method of manufacturing the same |
| 08/07/1991 | EP0440285A2 Normally closed pressure-actuated switch |
| 08/07/1991 | EP0439820A2 Vacuumswitch |
| 08/07/1991 | CN2082453U Compound type branch switch of air load |
| 08/07/1991 | CN1053716A Circuit breaker with rating plug having memory |
| 08/06/1991 | CA1287392C Solid-state trip unit of an electrical circuit breaker with contact wear indicator |
| 08/01/1991 | DE4002470A1 Switchgear for installation between parallel surface of housing - consists of cover-mounted actuator and base-mounted contact-making assembly with holder for tolerance compensation |
| 07/31/1991 | CN1053509A Internal oxidating method of electric contact material and material of producing by such method |
| 07/26/1991 | CA2009671A1 Ag-sno electrical contact materials and manufacturing method thereof |
| 07/24/1991 | EP0437917A2 Internal-oxidation method for production of electrical contact materials |
| 07/24/1991 | CN2081561U Self-blanking circulating current quench automatic air-break switch |
| 07/23/1991 | US5034585 Solder attachable push button switch |
| 07/23/1991 | US5034583 Electric switching device which can be controlled mechanically in an adjustable way |
| 07/23/1991 | US5034577 Fluid actuated electrical switch |
| 07/19/1991 | CA2012924A1 Tappet in particular for cooperating with camshafts in electrical changeover switches, circuit breakers or the like |
| 07/17/1991 | CN2081142U Shared control switch |
| 07/16/1991 | US5032813 Pinned shunt end expansion joint |
| 07/09/1991 | US5030804 Contact arrangement for electric switching devices |
| 07/03/1991 | EP0435655A2 Silver-metal oxide composite material and process for producing the same |
| 07/03/1991 | EP0435292A1 Torsion insulation displacement connector |
| 07/03/1991 | CN2080216U Spring press knife switch |
| 07/02/1991 | US5028751 Leaf switch |
| 06/27/1991 | WO1991009409A1 Process for producing a surface-coated component, especially a contact member for a vacuum switch, and device for implementing the process |
| 06/27/1991 | DE3942559A1 Adjustable switching contact setting idling speed of motor vehicle - has eccentric pin turned through arc to displace contact arm |
| 06/27/1991 | CA2033139A1 Silver-metal oxide composite material and process for producing the same |
| 06/20/1991 | DE3941388A1 Active electric switch - has contact pin connected to cooler to ward off heat from operating current |
| 06/20/1991 | DE3941100A1 Switch with leaf spring tongues - has movable ends of tongues surrounded by protective casing |
| 06/19/1991 | EP0432286A1 Key switch for the control of lifting devices and crane installations |
| 06/19/1991 | EP0432285A1 Hanging manipulator for the control of hoisting gears and/or cranes |
| 06/19/1991 | EP0432284A1 Pendant push button switches for controlling of lifting and/or crane devices |
| 06/18/1991 | US5025121 Circuit breaker contact assembly |
| 06/18/1991 | US5025119 Electrical control signal |
| 06/13/1991 | DE4019236A1 Rolling electrical contact preventing cold welding |
| 06/12/1991 | EP0431461A2 Switch mechanism for an electrical switch |