Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › H01H 1 - Contacts
Patents for H01H 1 - Contacts (16,507)
09/1985
09/03/1985CA1192966A1 Constant current source for field contact input
08/1985
08/29/1985WO1985003802A1 Contact material for vacuum breaker
08/28/1985EP0152606A2 Contact material and production of electric contacts
08/27/1985US4537745 Method of producing copper-chromium fusion alloys as contact material for vacuum power switches
08/27/1985US4537743 Electrode composition for vacuum switch
08/27/1985US4536923 Separable slide fastener
08/21/1985EP0152134A2 Arc contact system for electrical circuit breakers, in particular of the type using an arc extinguishing fluid
08/20/1985CA1192245A1 Four-way electrical switch
08/13/1985US4535209 Pressure-sensitive electrical switch
08/07/1985EP0150486A2 Electric circuit breaker
08/06/1985US4533889 Relays and method for mounting relays on printed circuit boards
08/06/1985US4533888 Magnetic circuit control apparatus
08/06/1985US4533803 Switch construction
08/06/1985US4533799 Electric safety switch with removable conducting rod
08/06/1985US4533798 Current transfer shunt arrangement
08/06/1985US4533797 Low voltage rotary tap changer
08/06/1985US4533204 Resilient circuit board contact
08/01/1985WO1985003383A1 Microminiature force-sensitive switch
08/01/1985WO1985003382A1 Combination mechanical and electrical interlock mechanism
08/01/1985WO1985003378A1 Method of manufacturing transparent electrode substrate
07/1985
07/30/1985US4532499 Means for detecting the contact wear of electrical switching devices
07/30/1985US4532466 Constant current source for field contact input
07/30/1985US4532394 Switch apparatus
07/30/1985CA1191180A1 Pushbutton switch, in particular key switch
07/24/1985EP0148851A1 Load break switch
07/23/1985US4531030 Electrical switch and actuating mechanism therefor
07/23/1985US4530815 Sintering to solidify powdered alloy contact material
07/17/1985EP0148328A2 Electrical switch with fixed contacts formed by parts of conductive tracks
07/16/1985US4529531 Crosslinked polyol ester
07/10/1985EP0148111A2 Contact system with an electrodynamic opening
07/10/1985EP0148051A1 Method and device for the fixed electrical connection of braided conductors to current supply surfaces
07/10/1985EP0147681A1 Polarised electromagnetic relays
07/10/1985EP0147592A1 Device for monitoring the operational capacity of switching devices
07/09/1985US4528583 Programmable semiconductor device and method of manufacturing same
07/09/1985US4528540 Thermostat
07/09/1985CA1190273A1 M.b.b. type contact arrangement for an electromagnetic relay
07/03/1985EP0147293A1 Electrical switching device
07/03/1985EP0147150A2 Electrical Isolators
07/03/1985EP0147076A2 Electrical terminal having a receptacle contact section of low insertion force and terminating section therefor
07/03/1985EP0146805A2 Electric circuit breaker with improved contact structure
07/02/1985US4527144 Thermal cut-off device
07/02/1985US4527030 Keyboard
07/02/1985US4527028 Modular vacuum interrupter
07/02/1985US4527027 Molded case circuit breaker with improved high fault current interruption capability
07/02/1985US4527023 Small-sized rotary switch
07/02/1985CA1189921A1 P. c. board bobbin construction
06/1985
06/26/1985EP0146396A2 Change-over switch for an on-load tap changer
06/26/1985EP0145990A2 Circuit breaker with improved cross-bar and contact assembly
06/26/1985EP0145924A2 Material for low-current contacts
06/19/1985EP0144959A2 Powdered metal composite
06/19/1985EP0144846A2 Sintered moulded part for contact pieces of vacuum interrupters and method for their fabrication
06/19/1985EP0144399A1 Contact stabilization coating material for electrical contact surfaces
06/18/1985US4524339 Contact control arrangement for high amperage molded case circuit breaker
06/18/1985US4524256 Pressure-sensitive element
06/18/1985US4524253 Three position switch construction
06/12/1985EP0143904A1 Contact arrangement to electrically connect two contact fingers in coarse alignment with each other
06/11/1985US4523176 Electrical switch
06/11/1985US4523165 Contact arrangement for relays
06/11/1985US4523115 Switching device for reversing a portable electric tool
06/11/1985CA1188548A1 Electrical contact material
06/04/1985CA1188428A1 Resistor
05/1985
05/28/1985US4520333 M.B.B. type contact arrangement for an electromagnetic relay
05/28/1985US4520247 Pendant type electrical switching device
05/23/1985WO1985002299A1 Contact arrangement
05/21/1985US4518837 Electrical switch for induction heating system
05/15/1985EP0141598A1 Actuator
05/15/1985EP0141086A1 Clamping connection member for low-voltage systems, especially for interrupters
05/14/1985US4517426 Electrical bussing for a switch arm connector block
05/14/1985US4517419 Cantilever spring telephone hookswitch adapted for printed wiring card mounting
05/14/1985US4517033 Contact material for vacuum circuit breaker
05/08/1985EP0140173A1 Switch part for an electrical switching device
05/08/1985EP0139730A1 Electric switch
05/02/1985EP0138836A1 Variable control device
04/1985
04/30/1985US4514609 Pushbutton switch having leaf-shaped contact spring
04/30/1985US4514238 Low contact resistance, good anti-welding characteristics
04/24/1985EP0138257A1 Electric switch
04/24/1985EP0138069A2 Protective switch
04/23/1985US4513270 Contactor having self-protection means against the effect of the forces of repulsion between the contacts
04/23/1985US4513267 Circuit breaker
04/23/1985US4513186 Vacuum interrupter contact structure and method of fabrication
04/23/1985US4513181 Combination mechanical and electrical interlock mechanism
04/17/1985EP0137350A2 Contact of vacuum interrupter and manufacturing process therefor
04/16/1985US4511769 Multi-path interrupter device
04/16/1985US4511076 Method of soldering circuit boards with solder-repellent contacts
04/10/1985EP0136713A2 Electric contact member and method of making same
04/09/1985US4510360 Circuit breaker with arc shield
04/09/1985US4509980 Electrical contact material comprising silver, cadmium oxide and cupric salt
03/1985
03/20/1985EP0134560A2 Electrical switch
03/20/1985EP0134422A2 Method of making a switching device for an electric key switch
03/19/1985US4506122 Selection switch
03/19/1985US4506119 Snap action slide switch with wiping action
03/19/1985CA1184225A1 Side actuated miniature dip switch
03/14/1985WO1985001148A1 Electrode of vacuum breaker
03/12/1985USRE31846 Silver, cadmium oxide, lithium carbonate contact material and method of making the material
03/12/1985US4504713 Push button electrical switch assembly
03/12/1985US4504710 Dual terminal for dynamoelectric machine starting switch
03/12/1985US4504708 Disconnect switch
03/05/1985US4503131 Electrical contact materials
03/05/1985US4503010 Process of producing a compound material of chromium and copper
03/05/1985US4502899 Dispersion of oxides in silver
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