Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › H01H 1 - Contacts
Patents for H01H 1 - Contacts (16,507)
01/1981
01/06/1981CA1093127A1 Dimmer switch with insulation housing
12/1980
12/30/1980US4242577 Circuit breaker having insulation barrier
12/30/1980US4242546 Electrical push-button switch
12/30/1980US4242543 Multiple cantilever spring contact hook switch
12/30/1980US4242135 Electrical contact materials of internally oxidized Ag-Sn-Bi alloy
12/16/1980US4240054 Arrangement for locking a reed capsule within a magnetic latching reed switch assembly
12/16/1980US4240053 Circuit breaker utilizing improved current carrying conductor system
12/16/1980CA1091735A1 Reed switch
12/09/1980US4238748 Magnetically controlled switch with wetted contact
12/09/1980US4238656 Waterproof multiple electrical switch assembly
12/09/1980US4238655 Cam actuated switching device
12/02/1980US4237446 Vehicle clearance detector
11/1980
11/26/1980EP0019516A1 Electric contact devices with conducting liquid
11/25/1980US4236061 Quick-acting electric cigar lighter
11/25/1980US4235497 Spring contact element and insulating case therefore
11/18/1980CA1089944A1 Vapor-cooled terminal-bushings for oil-type circuit- interrupters
11/11/1980US4233482 Enclosed fused disconnect switch
11/11/1980CA1089550A1 High current contact assembly
11/11/1980CA1089517A1 Circuit breaker utilizing improved current carrying conductor system
11/04/1980US4231814 Method of producing a vacuum circuit breaker
10/1980
10/28/1980US4230919 Snap acting switch
10/28/1980US4230384 Electrical contact
10/28/1980CA1088603A1 Cam actuated multiple contact spring push button switch
10/21/1980US4229631 Vacuum-type circuit breaker
10/21/1980CA1088174A1 Current interchange for a gas actuated bushing
10/15/1980EP0017640A2 Miniature mercury-wetted reed switch
10/15/1980EP0017404A1 A rhodium electrical contact of a switch particularly a reed switch
10/15/1980EP0016983A1 Puffer-type gas circuit breaker
10/14/1980US4227596 Contact device
10/14/1980CA1087663A1 Circuit breaker with current carrying conductor system utilizing eddy current repulsion
10/14/1980CA1087661A1 Circuit breaker with high speed trip latch
10/14/1980CA1087658A1 Thermal cut-off fuse
10/07/1980CA1087235A1 Silver-tin oxide composite electrical contact
10/07/1980CA1087040A1 Chemical vapor deposition
10/01/1980EP0016550A1 Electrical switch with resilient contact arm
10/01/1980EP0015898A1 Electric contact protected against dust
09/1980
09/30/1980US4225763 Means for suppressing contact-separation at the end of a vacuum circuit-breaker closing operation
09/23/1980US4224493 Contact switch arrangement
09/23/1980US4224489 Snap action switch
09/23/1980US4224488 Electrical switch devices
09/23/1980CA1086057A1 Apparatus for bending glass sheets to relatively sharp angles
09/16/1980US4222167 Pressing layers of copper and iron, sintering
09/03/1980EP0014988A1 Contact device for the tap changer of a tap transformer
09/03/1980EP0014766A1 Current supply device for a super-conductive magnetic coil
09/02/1980CA1084972A1 Push button contact mechanism for use with printed circuit boards
08/1980
08/26/1980US4219713 Circuit breaker with high speed trip latch
08/19/1980US4218594 Rotary switch assembly
08/19/1980CA1084094A1 Vacuum circuit interrupter with disc-shaped beryllium contacts
08/19/1980CA1084092A1 High current electrical joint apparatus
08/12/1980US4217139 Process of preparing an electrical contact material
08/12/1980US4217017 Angle adapter for an electrical component
08/05/1980US4216452 Electromagnetic relay with double-breaking contacts
07/1980
07/22/1980CA1082272A1 Circuit breaker bolt-on flexible connector
07/22/1980CA1082269A1 Electromagnetic blow-out arc circuit breaker
07/22/1980CA1082268A1 Contact alloy for a vacuum circuit breaker
07/22/1980CA1082267A1 Vacuum circuit breaker
07/15/1980US4212101 Method for adjusting piezoelectric relay operating gaps
07/15/1980CA1081860A1 Wiper contact for turret-type varactor controller
07/15/1980CA1081748A1 Contact structure for drawout switchgear
07/15/1980CA1081747A1 Stored energy circuit breaker
07/10/1980WO1980001434A1 Electrical contacts
07/09/1980EP0012752A1 Short-circuiter for high direct currents.
07/01/1980US4210382 Electrical connector and housing
06/1980
06/24/1980US4209682 Low bounce momentary contact switch
06/24/1980US4209677 Precision snap switch with improved one piece contact support and terminal member
05/1980
05/28/1980EP0011413A1 Switch
05/27/1980US4205232 Arrangement for preventing the alteration of the primary beam by unwanted particles, such as sputter products, charged ions and electrons and their secondary processes
05/27/1980US4205209 Articulated contact finger
05/27/1980US4204863 Sintered contact material of silver and embedded metal oxides
05/27/1980CA1078484A1 Electrical connector switching module
05/20/1980US4204098 Multiple circuit switch assembly
05/15/1980WO1980001018A1 Electric switch utilizing coil spring torsion biasing in switch operation
05/14/1980EP0011044A1 Contact material for an electrical device and method of making the same
05/14/1980EP0010729A1 Pressure responsive switch
05/13/1980US4203016 Electric switch utilizing coil spring torsion biasing in switch operation
05/06/1980US4201327 Cladding by hot rolling
04/1980
04/30/1980EP0010279A1 Battery-powered lantern
04/29/1980CA1076709A1 Electrical connector
04/29/1980CA1076462A1 Technique for stabilizing contact resistance of gold plated electrical contacts
04/22/1980US4199739 Liquid wetted switching element
04/22/1980CA1076172A1 Contactor having reduced contact bounce and shorter arc time
04/22/1980CA1076170A1 Cylindrical, linear, stopless mercury switch and relay
04/08/1980CA1075292A1 Electromagnetic switching apparatus
04/03/1980WO1980000637A1 Method of manufacturing gas-filled electric switch
04/01/1980US4196328 Electric switch
04/01/1980CA1074886A1 Terminal block assembly for mounting a switch or other electrical component
04/01/1980CA1074840A1 Cam actuated switch
03/1980
03/25/1980US4195212 Contactor having higher fault current withstandability
03/25/1980US4195210 Switching assemblies
03/25/1980CA1074377A1 Electric switch and contact bridging member therefor
03/19/1980EP0008990A1 Low voltage multi-pole circuit breaker provided with a device for setting the bar
03/04/1980US4191935 Twin path reed spring relay construction
03/04/1980US4191871 Push-button assembly
03/04/1980US4191867 Miniature switches
03/04/1980US4190951 Method for facilitating attachment of wires to a motherboard
03/04/1980CA1073065A1 End pressure elastic electrical contacts
03/04/1980CA1073022A1 Integrated silver-tin oxide electrical contact materials
02/1980
02/26/1980US4190753 Copper and chromium powder
02/26/1980US4190750 Snap-action switch of the roller contact type
02/26/1980CA1072613A1 Circuit breaker contact arm and attachment means
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