Patents for H01H 1 - Contacts (16,507)
05/1992
05/13/1992EP0484592A2 Electromagnetic relay with contact spring mounted on armature
05/12/1992US5112236 Electrical contact
05/10/1992CA2055106A1 Electromagnetic relay with a contact spring mounted on an armature
05/06/1992EP0484291A1 An electromagnetic device for controlling the current supply to the electric starter motor of an internal combustion engine for motor vehicles
05/06/1992EP0484142A2 Micro-machined switch and method of fabrication
05/06/1992EP0483353A1 Switching device
05/05/1992US5111023 Method of treating gold plating film
04/1992
04/30/1992DE4102992C1 Snap-action switch - has contact carriers and coil springs located against projections in housing and displaced by contact frame
04/29/1992EP0481993A1 Contact device for a changer relay.
04/28/1992US5109145 Vacuum interrupter contacts and process for producing the same
04/25/1992WO1992008143A1 Electric arc and radio frequency spectrum detection
04/22/1992EP0481335A2 Switch device
04/22/1992EP0480922A1 PROCESS FOR PRODUCING A CuCr CONTACT MATERIAL FOR VACUUM SWTICHES.
04/22/1992CN2102561U Multifunctional knob switch
04/21/1992US5105537 High speed electrochemical etching in aqueous salt solution by selective anodic dissolution of mask-defined areas
04/15/1992EP0480194A2 High performance metal cone contact
04/15/1992EP0479863A1 Electrical contact unit, particularly an electrical switch
04/14/1992US5105178 Over-current/over-temperature protection device
04/09/1992DE4031739A1 Contact material for vacuum contactors - comprises copper@ alloy with zinc@ and opt. lead@ with good contact performance
04/08/1992EP0479694A1 Current distribution device for electrical energy distribution board
04/08/1992EP0478956A2 Micromechanical element
04/08/1992CN1016185B Material for cu-cr-fe vacuum contact finger
04/07/1992US5102480 Ag-sno-cdo electrical contact materials and manufacturing method thereof
04/02/1992DE4030415A1 Resettable safety switch for electric dishwasher heating circuit - uses thermo sensors operating switch rod for current cut=out switch contact
03/1992
03/24/1992US5098655 Alloys for switches
03/24/1992US5098318 Electrical contact assembly
03/24/1992CA1297978C Circuit board enclosure latch system
03/18/1992EP0474628A1 PROCESS FOR PRODUCING A CuCr CONTACT MATERIAL FOR VACUUM SWITCHES AND APPROPRIATE CONTACT MATERIAL.
03/18/1992CN1059619A Composite copper-based non-silver electric contact material
03/12/1992DE4028721A1 Determining remaining life of switching devices - by integrating contact current during period between switching path threshold values and comparing with device special charge limit value
03/10/1992US5095293 Circuit breaker contact wipe indicator
03/10/1992US5093988 Method for attaching a flexible connector
03/10/1992CA1297202C Printed circuit board components with alternate mounting modes
03/10/1992CA1296883C Internal oxidized ag-sno system alloy electrical contact materials, and manufacturing method thereof
03/04/1992CN1015760B Modular switch assembly having wiping contacts
03/03/1992US5093647 Sliding electric parts
03/03/1992US5092172 Cantilever beam G-switch
02/1992
02/27/1992DE4026292A1 Electrical push-button switch for motor vehicle - has rocker mechanism for bistable or monostable operation
02/26/1992EP0471893A2 Contact spring set for high electrical currents
02/25/1992US5091114 Conductive metal powders, process for preparation thereof and use thereof
02/25/1992CA1296375C Electromagnetic relay
02/22/1992CA2049462A1 Contact spring set for high electrical currents
02/20/1992DE4024939A1 Contact material compsn. for use in electrical switches - consisting of silver tin oxide for one of contacts and pure silver silver with low nickel or with copper contact for other contact
02/18/1992US5089675 Resistor card calibration retention method and fuel pump switch
02/11/1992CA1295634C Circuit breaker contact containing silver and graphite fibers
02/10/1992CA2042229A1 Molded case circuit breaker modular bell alarm unit
02/06/1992DE4122747A1 Electrical multistage contact switch - has spring contact arm that deflects to engage multiple fixed contacts
02/05/1992EP0469578A2 Electrical contact material
01/1992
01/29/1992CN1058289A Producing method for silver base electric contact head meterial
01/28/1992US5083928 Electrical pin tips
01/28/1992US5083697 Particle-enhanced joining of metal surfaces
01/22/1992EP0467798A1 Process for making a welded connection between a flexible conductor and a contact finger, and contact finger
01/22/1992CN1058116A Contact for vacuum interrupter
01/21/1992US5083104 Miniature relay
01/21/1992CA1294654C Thermostat
01/14/1992CA1294338C Circuit breaker printed circuit board connector device
01/09/1992WO1992000598A1 Contact arrangement for electric switching devices
01/09/1992WO1992000597A1 Electric switch
01/09/1992DE4021405A1 Plunger actuated switch esp. for door of motor vehicle - comprises NC switch with contact track cranked to separate contacts
01/08/1992EP0464200A1 Pressure responsive switch
01/08/1992EP0380609A4 Switch enclosure
01/07/1992US5078810 Method of making Ag-SnO contact materials by high pressure internal oxidation
01/02/1992DE4119706A1 Vacuum switch contact device - has auxiliary damping mass between each contact disc and its current feed
01/02/1992DE4021055A1 Tilt switch partially filled with electrically conductive powder - constrains rolling ball to move into contact without rebound at surface connected to second terminal
01/02/1992DE4020821A1 Elektrischer schalter Electrical switches
01/01/1992CN1057545A Electrical circuit breaker operating handle block
12/1991
12/31/1991US5077535 Thermostatic switch with sinuous bimetal blade
12/27/1991EP0462769A2 Electrical circuit breaker operating handle block
12/27/1991EP0462617A2 Silver base electrical contact material and method of making the same
12/27/1991EP0462171A1 A manually controlled key device.
12/26/1991WO1991019585A1 HIGH STRENGTH-HIGH CONDUCTIVITY Cu-Fe COMPOSITES PRODUCED BY POWDER COMPACTION/MECHANICAL REDUCTION
12/24/1991US5075517 Cam operated electrical changeover switch or circuit breaker tappet-type contact structure
12/19/1991CA2043675A1 Electrical circuit breaker operating handle block
12/17/1991US5072521 Method of making electrical contact
12/11/1991EP0460680A2 Contact for a vacuum interrupter
12/10/1991US5072328 Power control relay for electrical outlets which maintains position in absence of solenoid energization
12/10/1991US5072288 Microdynamic release structure
12/10/1991US5072085 Illuminated push-button switch
12/10/1991US5072082 Electromagnetically locked contact blade
12/10/1991US5072081 Electrical switch assembly
12/10/1991US5072080 Safety edge switch
12/10/1991US5072078 Rotary switch
12/10/1991US5071370 Connector system for use with electrically operable pumps
12/10/1991CA1293073C Galvanic switching device
12/05/1991DE4017674A1 Connector element for slide contacts and circuits - uses single plug on dashboard of vehicle for each circuit
12/05/1991DE4017673A1 Insulating board for electric circuits - has conductive tracks joined by connection pad via non-insulated region
12/04/1991EP0458922A1 Process for producing a surface-coated component, especially a contact member for a vacuum switch, and device for implementing the process.
12/03/1991US5070221 Switch device
12/03/1991US5070219 Electrical key locked switch
11/1991
11/28/1991WO1991018408A1 Electromagnetic switching system and process for producing the same
11/27/1991EP0458732A1 Electrical device and method for producing the same
11/27/1991EP0458166A2 Contact device for a switch
11/21/1991EP0457675A1 Electrical contact
11/21/1991EP0456984A2 Plug switch
11/21/1991DE4016023A1 Switch for vehicle control cable in adverse environments - incorporates demountable shroud over switch position
11/20/1991CN2089200U Dual switch
11/18/1991CA2042769A1 Electric contact
11/13/1991CN1056129A Pd-ag substrate alloy material
11/12/1991US5064977 Molded unitary frame for circuit protection
11/12/1991CA1291864C Electrical contact assembly with composite contact construction