| Patents for H01H 3 - Mechanisms for operating contacts (17,842) |
|---|
| 12/11/1991 | CN1056949A Operating device for gas circuit breaker |
| 12/11/1991 | CN1056947A Multiple-contact switch with negative change for adjustable tranformer isolating switch |
| 12/10/1991 | US5072080 Safety edge switch |
| 12/10/1991 | US5072079 Sensing edge for a door and method of making the same |
| 12/05/1991 | DE4035629C1 Light switch for emergency calling - has coupling unit in cord which separates when pulling force is excessive |
| 12/04/1991 | EP0459254A2 Operating device for gas circuit breaker |
| 12/04/1991 | CN2090106U Seperation sliding type pull switch |
| 12/04/1991 | CN1056766A Medium or high tension circuit breaker haring abutting arcing contacts |
| 12/03/1991 | US5069077 Actuating mechanism for a vacuum-type interrupter with a contact spring |
| 11/28/1991 | WO1991018407A1 On-load switch for the multi-stage switch in a step transformer |
| 11/28/1991 | DE4116713A1 Monitoring speed of switch main contact - by measuring attenuation speed of auxiliary switch contacts from which switching speed is derived |
| 11/27/1991 | EP0458166A2 Contact device for a switch |
| 11/27/1991 | EP0457857A1 A device for the timed lightening of signal triangles on vehicles and of triangles for emergency stops |
| 11/26/1991 | US5068504 Seat cushions and body supports, and fitting instruments for the same |
| 11/21/1991 | DE4113934A1 Actuator fitting for pressure, esp. emergency switching element - has knob with front recess for auxiliary element e.g. signal lamp |
| 11/21/1991 | DE4015695A1 On-off handle-switch for video camera - uses slide-action combined with press-button unlock operable by one finger |
| 11/19/1991 | US5066842 Key top |
| 11/19/1991 | US5066840 Manual operator for an electrical switch |
| 11/19/1991 | US5066838 Automobile brake switch assembly |
| 11/19/1991 | US5066835 Sensing edge |
| 11/13/1991 | CN1014752B Tensioner for accumulator gearing spring of electric breaker |
| 11/12/1991 | CA1292030C Mechanical energy storage device |
| 11/06/1991 | EP0455039A1 Swivel drive, especially for switch gears |
| 11/06/1991 | EP0454828A1 Communications device with movable element control interface. |
| 11/06/1991 | EP0454814A1 Communications device with voice recognition and movable element control interface |
| 11/05/1991 | US5063372 Door ajar alarm for refrigeration unit |
| 11/05/1991 | US5062668 Safety lock for the doors of electrical applicances |
| 10/30/1991 | EP0454269A2 Press-at-any-point switching device |
| 10/30/1991 | EP0454035A1 Medium or high voltage circuit breaker with about-turn arc-contacts |
| 10/30/1991 | EP0454018A2 Electrical switch gear |
| 10/30/1991 | EP0261189B1 Protection cutting apparatus provided with an arc breaking screen |
| 10/29/1991 | US5060929 Sheet delivery device with auxiliary deposit table |
| 10/28/1991 | CA2037401A1 Press-at-any-point switching device |
| 10/22/1991 | US5059932 Quick-action circuit breaker assisted by a control circuit |
| 10/16/1991 | CN2086907U Controller for overuse of civil electric power |
| 10/15/1991 | US5056377 Tap selector anti-arcing system |
| 10/15/1991 | CA1290789C Electrical switch for door latch |
| 10/15/1991 | CA1290788C Horn blowing switch arrangement |
| 10/09/1991 | EP0450194A1 Switch drive mechanism |
| 10/09/1991 | EP0450104A1 High-speed circuit breaker |
| 10/08/1991 | US5055643 Tripping emergency push-button |
| 10/05/1991 | WO1991015889A1 Battery protection system |
| 10/02/1991 | EP0449148A2 Operating device for circuit breakers |
| 10/01/1991 | US5053590 Mount for attachment of a switch operating mechanism to a switch |
| 10/01/1991 | CA1289779C Alloy having improved fatigue crack growth resistance |
| 09/26/1991 | DE4028256C1 Control installation for sewing machines - has ideal value emitter with coding disk moved for prodn. of signals and unit for moving disc |
| 09/25/1991 | EP0448481A1 Operating mechanism for a switch with three positions |
| 09/25/1991 | EP0447515A1 Device for the analog triggering of a digital adjustment process. |
| 09/25/1991 | EP0447498A1 Self-adjusting slide assembly for weight on gear switch |
| 09/25/1991 | CN1014102B Press mechanism for drive spring of electric switch |
| 09/24/1991 | US5051547 Switch mechanism for an electric power tool |
| 09/24/1991 | US5050269 Control knob |
| 09/18/1991 | EP0446997A2 Illuminated, pressure-actuated switch |
| 09/17/1991 | US5049845 Welding free relay contact device |
| 09/17/1991 | US5049705 Push button vacuum-electric air control device for automotive vehicles |
| 09/17/1991 | CA1289218C Keyboard |
| 09/17/1991 | CA1289179C Circuit-breaker operating mechanism equipped with a stored energy system |
| 09/17/1991 | CA1289176C High sensitivity mat switch |
| 09/13/1991 | CA2037402A1 Illuminated, pressure-actuated switch |
| 09/12/1991 | DE4007113A1 Switch mechanism for automobile electronic throttle control - has adjustment of switch arm stop position made by bending arm or by deflecting stop so that it contacts arm |
| 09/12/1991 | DE4007111A1 Switch mechanism for automobile electronic throttle control - has setting screw acting as adjustable stop for switch arm rest position |
| 09/12/1991 | DE4007110A1 Switch mechanism for automobile electronic throttle control - has base disc and switch disc relatively rotatable to adjust switch arm rest position |
| 09/10/1991 | US5047602 Pressure-sensitive mat-form electric switching element |
| 09/10/1991 | US5047598 Safety rocker with improved actuator mounting |
| 09/10/1991 | US5047597 Vacuum cleaner switch |
| 09/05/1991 | DE4006452A1 Vacuum switch-gear mechanism for 12KV and 24KV operation - uses single interchangeable link to provide requisite motion and spring compression |
| 09/03/1991 | US5045657 Actuating device for the mechanical positive actuation of a pressure-response switch |
| 09/03/1991 | US5045649 Self-adjusting slide assembly for weight on gear switch |
| 09/03/1991 | US5045648 Locking rocker switch |
| 08/28/1991 | EP0442910A1 Alphanumeric keyboard. |
| 08/27/1991 | US5043542 Self-adjusting electric switch and gas cylinder |
| 08/24/1991 | WO1991013452A1 Quick-action circuit breaker |
| 08/21/1991 | EP0442828A1 Remote handling device for a disconnecting switch or other electric switch in a tunnel |
| 08/20/1991 | US5041706 Safety switch with positive mounting retention and prolonged opening characteristics |
| 08/20/1991 | US5041705 Cable-actuated emergency stop switch |
| 08/14/1991 | EP0441637A1 Improvements in or relating to electric switches |
| 08/14/1991 | EP0440953A2 Reset lock for a relay |
| 08/14/1991 | EP0440857A1 Method and device to free contacts in timers employing rotary disks |
| 08/14/1991 | DE4003295A1 Heating circuit switching relay for domestic appliance - has reclosure of second contact set prevented upon welding of first contact set |
| 08/13/1991 | US5039973 Electronic foot pedal controller with booster power for universal motors |
| 08/07/1991 | EP0440285A2 Normally closed pressure-actuated switch |
| 08/01/1991 | DE4002470A1 Switchgear for installation between parallel surface of housing - consists of cover-mounted actuator and base-mounted contact-making assembly with holder for tolerance compensation |
| 07/31/1991 | EP0438793A2 Switch device |
| 07/31/1991 | CN2082017U Electromagnetic telecontrol power switch |
| 07/31/1991 | CN2082014U Electric working device of auto-switch |
| 07/30/1991 | CA1287040C Differential hydraulic jack with damping system for the control of electric circuit-breakers |
| 07/25/1991 | DE3250056C2 Safety system for hand-held power tool |
| 07/23/1991 | US5034584 Switch operator for switchgear |
| 07/23/1991 | US5034581 Pneumatic-electric switch apparatus with lock-out feature |
| 07/23/1991 | US5034577 Fluid actuated electrical switch |
| 07/17/1991 | EP0437420A2 Control device for double-wing pivoting and/or sliding doors |
| 07/16/1991 | US5032698 Switch device with transversely flexible means for coupling driving bar and handling knob |
| 07/11/1991 | WO1991010248A1 Switch with driving head |
| 07/11/1991 | DE3943375A1 Schalter mit antriebskopf Switch with power head |
| 07/09/1991 | US5030802 Turn signal apparatus |
| 07/04/1991 | DE4003247C1 Switching arrangement increasing hysteresis - has switching and control levers forming arrester released shortly before operating lever reaches rest position |
| 07/02/1991 | US5029303 Switching device |
| 07/02/1991 | US5028853 Switch actuation circuit and arrangement |
| 07/02/1991 | US5027552 Redundant sensing edge for a door for detecting an object in proximity to the door edge |
| 06/27/1991 | WO1991008927A1 A device for the timed lightening of signal triangles on vehicles and of triangles for emergency stops |