Patents for H01H 3 - Mechanisms for operating contacts (17,842) |
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06/15/1993 | US5219416 Electric end of range contact with condition indication |
06/15/1993 | US5219066 Wall mounted alarm switch with adjustable height actuator |
06/09/1993 | EP0545745A1 Multipole switching device with partially transient action |
06/09/1993 | DE4240463A1 Coupling to extend switch actuation plunger - has in=line coupling with spring clip inserted for coupling to switch body |
06/09/1993 | DE4140225A1 Switch for electrical installation with stepper motor - moving contacts mounted in standard switch box |
06/08/1993 | US5218366 Emergency transmitter buoy for use on marine vessels |
06/01/1993 | US5216212 Disconnect/reversing switch |
05/27/1993 | WO1993010549A1 Auto-isolating medium voltage circuit breaker and use thereof in electrical bays and medium voltage substations |
05/27/1993 | DE4238070A1 Switch actuator lever mechanism for vehicle steering column - has coupling element mounted on main lever that pivots to displace sliding element coupled to contacts |
05/26/1993 | EP0543683A1 Middle voltage load break switch and application to a middle voltage cell and a middle voltage post |
05/26/1993 | EP0543649A2 Keyswitch assembly |
05/25/1993 | US5214401 Electromagnetic switch |
05/25/1993 | US5214256 Membrane type switch with improved elastomeric actuator including a cap mounted in an actuator depression |
05/19/1993 | EP0542113A1 Chuck |
05/19/1993 | DE4137779A1 Motor drive for power switch or circuit breaker - has motor coupled to gear with ratchet to operate slide unit coupled to switching stage actuator. |
05/18/1993 | US5211282 Squeeze switch |
05/13/1993 | WO1993009554A1 Electric switch |
05/13/1993 | WO1993009377A1 Safety switch for an industrial machine |
05/13/1993 | DE4136576A1 Elektrischer schalter Electrical switches |
05/12/1993 | EP0541187A2 Appliance for braking ratio of a rotation |
05/11/1993 | US5210528 Audible floor mat |
05/06/1993 | DE4216370C1 Foot pedal for controlling dental machinery - contains switches to determine actuating angle of sprung loaded top plate |
05/05/1993 | EP0539887A2 Contact needle |
05/05/1993 | CN1020523C Circuit breaker drive mechanism |
05/05/1993 | CN1020522C Breaker of having voltage converter |
05/04/1993 | US5207298 Elevator rotary door interlock |
04/29/1993 | DE4134799A1 Cable actuator for switchgear control units - uses Bowden type cable with covering sheath and steel cable core connecting switch button to striker head |
04/28/1993 | EP0538502A1 Control device with a safe reset function |
04/28/1993 | CN2131185Y Automatic electric breaker |
04/28/1993 | CN1071530A Stop motion mechanism and relay with stop motion mechanism |
04/27/1993 | US5206470 Operating device for gas circuit breaker |
04/21/1993 | EP0537700A1 Electrical switching device, in particular rocker switch for household appliances |
04/21/1993 | EP0401368B1 Teaching instruction panel for industrial robots |
04/20/1993 | US5204511 Alphanumeric keyboard |
04/20/1993 | US5203448 Push button key switch |
04/20/1993 | US5203431 Elevator rotary lost door interlock |
04/20/1993 | US5203147 Lawn mower activation switch |
04/15/1993 | WO1993007636A1 Shape memory devices |
04/15/1993 | DE4133411A1 Measurement and limit system to protect machine tool e.g. lathe against overrun - has end limit detectors defining range of movement of tool carriage that provide safe range of operation |
04/13/1993 | US5201409 Vandal resistant push button assembly |
04/08/1993 | DE4209652C1 Two directional drive for sunroof panel of motor vehicle - has electromotor coupled to drive pinion on drive shaft via reduction gearing |
04/06/1993 | US5200877 Battery protection system |
04/06/1993 | US5200586 Five gear isolating mechanism for bypass isolation switches |
04/06/1993 | US5200584 Lever switch |
04/01/1993 | DE4227841A1 Mechanical coupling for electronically activated switch - has spindle with pin contacting wedge-shaped surface on disc of switch spindle. |
03/30/1993 | US5197321 Control device with monitored operating element |
03/30/1993 | CA1315325C Control circuit assisted ultra-rapid cut-out |
03/25/1993 | DE4210602A1 Electric switch operated by illuminated pushbutton which is easily removable to replace lamp |
03/25/1993 | DE4131827A1 Vacuum switch with spring coupled actuator - that has leaf spring located between drive stage and actuator rod of movable contact |
03/24/1993 | CN2128768Y Ultra-thin switch |
03/24/1993 | CN1070284A Drive apparatus with pressure medium for open and close switch contact |
03/23/1993 | US5196658 Integral manual on/off crank assembly |
03/23/1993 | US5195632 Force-storing actuator for load switch of step transformer |
03/19/1993 | EP0571383A4 Battery protection system. |
03/18/1993 | WO1993005525A1 An electrical switch assembly |
03/16/1993 | US5193666 Handle extender for molded case circuit breaker actuator mechanism |
03/11/1993 | DE4129787A1 Pneumatic valve for interlocked operation of electrical isolating switch - has two position directional valve supplying air to activator and with lever input to displace ball against curved surface |
03/10/1993 | EP0530544A1 Fluid pressure operating means, for opening and closing the contacts of a circuit breaker |
03/10/1993 | EP0530200A1 On-load switch for the multi-stage switch in a step transformer |
03/09/1993 | US5192841 Circuit breaker with shock absorbing mechanism |
03/09/1993 | US5192381 Power door sensing strip |
03/03/1993 | EP0529278A1 Coupling device for switchgears |
03/03/1993 | EP0529126A1 Self-adjusting electric switch and gas cylinder |
03/02/1993 | US5191179 Tap selector anti-arcing system |
03/02/1993 | US5190150 Ball bearing plunger actuator for a switch |
03/01/1993 | CA2072272A1 Handle extender for molded case circuit breaker actuator mechanism |
02/25/1993 | DE4128017A1 Short stroke pushbutton panel switch e.g. for operating electric train or bus door traffic lights, lift - has smooth foil type pushbutton that moves against flexible element to cause bridge contact to complete circuit |
02/24/1993 | EP0528362A2 A side grip for a video camera |
02/23/1993 | US5189259 Face plate having press-fit attachment to electrical switches, outlets and the like |
02/16/1993 | US5187336 For use with a cash box |
02/16/1993 | US5187335 Switch with interlocked operators |
02/10/1993 | EP0454828A4 Communications device with movable element control interface |
02/04/1993 | DE4125735A1 Drive speed changing appts. e.g. for motor of laboratory stirrer - comprises switchgear, with manually operated potentiometer |
02/03/1993 | EP0526379A1 Driving gear commutator-switch |
01/28/1993 | DE4124594A1 Electrical switch for operating vehicle lights, indicator, windscreen wiper etc. - has contact element on spring-loaded input actuator located with small clearance relative to switching arm |
01/19/1993 | US5180051 Remote control circuit breaker |
01/12/1993 | US5178548 Connector module for providing electrical contacts to magnet valves |
01/07/1993 | DE4219496A1 Remote operated mains switch - has actuator connected via heat-shaped plastic tube contg. plastic rope |
12/30/1992 | EP0520848A1 Dynamometric rod |
12/29/1992 | WO1993000693A1 Remote control circuit breaker |
12/29/1992 | US5175759 Communications device with movable element control interface |
12/23/1992 | CN1067330A Electric appliance with magnetic controlled isolating switch |
12/22/1992 | US5173676 Electric switches |
12/22/1992 | US5173591 Electric gearshift for children's cars |
12/16/1992 | EP0517932A1 Luminous contrast areas for emergency shutdown control switches in dark spaces |
12/16/1992 | CN2125192U Rain-proof high-voltage insulating operating rod |
12/15/1992 | US5171946 Switch for detecting abnormal rotational movement of a bearing mounted shaft |
12/09/1992 | EP0517384A1 Power take-off devices |
12/09/1992 | EP0516640A1 Quick-action circuit breaker. |
12/08/1992 | US5170088 Driving structure for electronic parts in a mechanism |
12/03/1992 | DE4117374A1 Tennis practice device with ball placement display - has freely positioned mat with signal contacts closed upon impact of tennis ball |
12/02/1992 | EP0516476A2 Anti-theft sensor |
12/01/1992 | US5167432 Safety bumper with signalling device |
11/25/1992 | EP0514995A1 Compact device for the manual control of operating switches |
11/24/1992 | US5166513 Dual actuation photoelectric foot switch |
11/24/1992 | US5165295 End stop for stepper for step-type transformer |
11/19/1992 | DE4116314A1 Friction damper with conical plunger for power switch - has ring around symmetrically divided friction body forced outwards by pressure of tapered switch rod termination |
11/18/1992 | CN2122426U Dual protecting anti-theft alarming switch |
11/17/1992 | US5164924 Double-pipe switch structure for use in compact electronic apparatus of wrist watch type |
11/17/1992 | US5164554 Pivotable pushbutton operated multiple switch assembly |