Patents for H01H 3 - Mechanisms for operating contacts (17,842)
12/1988
12/22/1988DE3719004A1 Lighting system for non-motor-operated vehicles, in particular bicycles
12/21/1988EP0295437A2 Push-button device
12/20/1988US4792186 Valve for controlling two-way flow
12/20/1988US4791823 Voltage detector apparatus
12/20/1988CA1247176A1 Ganged circuit breaker arrangement
12/14/1988EP0295236A2 Hand operated on-off switch with electromagnetic release
12/14/1988EP0294794A2 Process to open soldered contacts of a relay and circuit to execute the same
12/14/1988EP0294561A2 Operating mechanism for a circuit breaker
12/14/1988CN88103415A Interrupter operation mechanism
12/13/1988US4791400 Remote control for engine oil level indicator
12/13/1988US4791253 Steering column switch
12/13/1988US4791250 Trip-free, three-link switch assembly
12/07/1988EP0293909A2 Switch operating mechanism
12/07/1988EP0293735A2 Continuous flexible electric conductor capable of functioning as an electric switch
12/07/1988EP0293734A1 Two-dimensional electric conductor designed to function as an electric switch
12/07/1988CN88203179U Small electric depressed key device
12/06/1988US4789791 Rotary drive mechanism
12/06/1988US4788763 Method of manufacturing a switch assembly for an electric motor
12/01/1988DE3715741A1 Switching mechanism for electrical switches
11/1988
11/30/1988CN88102715A Operation mechanism for electric circuit breaker
11/29/1988US4787480 Tensioning device for the energy store of an electrical switch
11/24/1988DE3816049A1 Electric actuating switch for a medical endoscope
11/24/1988DE3727495C1 Latching device for electrical switches
11/23/1988EP0291668A1 Control mechanism for a load break switch
11/22/1988CA1245255A1 Magnetically operated circuit breaker
11/22/1988CA1245254A1 High speed contact driver for circuit interruption device
11/17/1988DE3715871A1 Circuit arrangement
11/16/1988CN88102377A Improved interlock switch baseplate
11/15/1988US4785146 Electric safety switch with tiltable contact
11/15/1988US4785144 Horn blowing switch arrangement
11/15/1988US4785143 Safety edge for a door
11/10/1988DE3713319A1 Electrical setting device, especially a rotary switch
11/08/1988US4783580 Fluid actuated control device
11/02/1988EP0288811A2 Improved interlock switch baseplate
11/02/1988CN87210504U Parallel-connected complex type lubricating system for reciprocating internal combustion engine
11/01/1988US4782201 Switch actuating assembly
10/1988
10/27/1988DE3731648C1 Pressure switch (push-button switch)
10/27/1988DE3711665A1 Operating device for a seat contact switch
10/26/1988EP0288417A1 High-voltage power circuit breaker
10/26/1988CN88102072A Differential hydraulic jack with damping system for control of electric circuit-breakers
10/25/1988US4779305 Positive-positioning knob assembly
10/19/1988EP0287434A1 Differential hydraulic jack, with a damping device, for operating electric breakers
10/19/1988CN88201587U Dual-timing electric- ignition honeycomb briquette stove
10/18/1988US4778960 Floating operating and release point switch
10/18/1988US4778956 Pressure transducer with switch
10/13/1988DE3711066A1 Control knob for a latching mechanism (latch, breaker mechanism)
10/13/1988DE3710676A1 Electric substation for high and medium voltage
10/13/1988DE3710520A1 Remote-controlled mechanism for protective (safety) switches (automatic circuit breakers)
10/13/1988DE3710376A1 Drive device for a movable contact arm of an electrical switchgear unit
10/13/1988DE3710374A1 Drive device for actuating at least one rotatably mounted contact blade of a disconnecting switch
10/13/1988DE3710107A1 Hydraulic pressure switch
10/12/1988EP0286474A1 Operating mechanism for a switch with three positions
10/12/1988EP0285793A2 Seat contact switch
10/12/1988CN88101589A Differential hydraulic jack for control of electric circuit-breakers
10/04/1988CA1242755A1 Underoil primary circuit breaker
09/1988
09/28/1988EP0284482A1 Differential hydraulic jack for operating electric breakers
09/27/1988US4774443 Driving mechanism for a switch
09/27/1988US4773183 Contact sensitive control apparatus
09/27/1988US4773155 Mat switch and process for its manufacture
09/22/1988WO1988007258A1 High sensitivity mat switch
09/22/1988DE3723659C1 Latching device for electrical switches
09/22/1988DE3707491A1 Heating relay
09/21/1988EP0283398A1 Electrical switch with a bent actuating handle
09/21/1988EP0282858A1 Mechanical energy buffer without any latching force
09/20/1988US4772767 Waterproof structure of switch
09/20/1988US4771698 Sensing system for a tracked vehicle transportation system
09/15/1988DE3706194A1 Switching device
09/13/1988US4771148 Exercise machine switch
09/13/1988US4771147 Steering wheel pad mounting structure and horn switch
09/13/1988US4771146 Keyboard key top mounting structure
09/13/1988US4771142 Switch drive for a rotary switch
09/08/1988DE3706003A1 Relay
09/07/1988EP0280759A1 Arrangement for electric energy cables for protection against explosions of gas and/or dust/air mixtures, especially for underground working
09/07/1988EP0280680A1 Electromagnetic switch, in particular for starting devices of internal combustion engines.
09/06/1988US4769626 Positive feel variable resistance switch
09/06/1988US4769554 Electrical switching mechanism for circuits in automotive vehicles
09/06/1988CA1241683A1 Sub-assembly for electric motor including reversing switch
09/01/1988DE3718123C1 Relay
09/01/1988DE3705553A1 Snap-action spring drive for the moving switching element of an electrical earthing or interrupter (oscillator) switch
08/1988
08/30/1988US4767897 Conductor structure for transducer switch
08/25/1988WO1988006078A1 Teaching instruction panel for industrial robots
08/24/1988EP0279045A2 Universal drive
08/23/1988US4766331 For regulating the supply of electricity from a source to a load
08/23/1988US4766277 Rotary electric switch
08/23/1988US4766272 Sealed push button switch
08/23/1988US4765196 Intermittent motion transmitting and timing system
08/23/1988CA1241046A1 Electrically operated switch having an improved linkage means
08/17/1988CN86103570B Power-saving type electromagnetic mechanism
08/16/1988US4764648 Switch assembly with actuator for sequentially activating two safety switches
08/11/1988WO1988005598A3 Small electrical appliances pneumatically activated by remote-controls working through cable
08/10/1988EP0277851A1 Control mechanism with a latching device for a three-position circuit breaker
08/10/1988CN87214465U Pullswitch with position indicator
08/09/1988US4763101 Locking slide switch
08/09/1988US4762971 Spring-type operating mechanism for a circuit interrupter
08/09/1988US4762969 Remotely pressure-operable electrical switch
08/09/1988US4762968 For a motor vehicle
07/1988
07/28/1988WO1988005598A2 Small electrical appliances pneumatically activated by remote-controls working through cable
07/27/1988EP0275913A2 Electric switching device
07/27/1988EP0275857A1 Ultra-rapid circuit breaker assisted with semi-conductors
07/26/1988US4760278 Transfer switch