| Patents for H01H 35 - Switches operated by change of a physical condition (7,690) |
|---|
| 01/24/1989 | US4800244 Pressure switch |
| 01/19/1989 | DE3727929A1 Belt-tightening monitoring device for a belt comfort device |
| 01/18/1989 | EP0299676A2 Fluid flow indicator |
| 01/17/1989 | US4798968 Battery disconnect apparatus |
| 12/29/1988 | WO1988010504A1 Pressure checked electrical pressure switch |
| 12/27/1988 | US4794379 Automatic alarm device for dripping injection fluid bottle |
| 12/27/1988 | US4794363 Thermostat type operating temperature setting apparatus utilizing conical compression spring |
| 12/27/1988 | US4794214 Fluid pressure responsive electrical switch |
| 12/27/1988 | US4794210 Reversing switch assembly for an electric assist steering system |
| 12/27/1988 | US4793277 Detector of the inflation pressure of motor vehicle tires |
| 12/27/1988 | US4793188 Lubrication sensor apparatus |
| 12/22/1988 | DE3727351A1 Mechanically actuated acceleration sensor |
| 12/20/1988 | US4792651 Pressure differential bypass sensor switch with magnetic thermal lockout |
| 12/13/1988 | US4791400 Remote control for engine oil level indicator |
| 12/13/1988 | US4791254 Flow switch |
| 12/13/1988 | CA1246712A1 Electrical switch mechanism |
| 12/13/1988 | CA1246396A1 Fluid flow controller |
| 12/06/1988 | US4789922 Earthquake safety light |
| 12/06/1988 | US4789762 Miniature multiplanar acceleration switch |
| 12/06/1988 | US4788763 Method of manufacturing a switch assembly for an electric motor |
| 12/06/1988 | CA1246125A1 Steering switch device |
| 11/30/1988 | CN88212490U Vibration test switch |
| 11/30/1988 | CN88210967U Under-voltage alarm air control switch for air-braking vehicle |
| 11/29/1988 | US4788389 Flow switch valve |
| 11/15/1988 | US4783993 Tire pressure sensor for motor vehicles |
| 11/10/1988 | DE3813762A1 Improved pressure monitor |
| 11/10/1988 | DE3714007A1 Pressure sensor and a method for production |
| 11/09/1988 | EP0289956A2 Sealing structure for an electronic component |
| 11/08/1988 | US4783580 Fluid actuated control device |
| 11/03/1988 | WO1988008613A1 Acceleration switch |
| 11/01/1988 | US4782333 Water-flow detector with rapid switching |
| 11/01/1988 | US4782224 Electrooptical presence recognition-sensor |
| 11/01/1988 | US4781726 Pads engage slots on terminal board which has edges adjacent to housing; |
| 10/27/1988 | DE3731648C1 Pressure switch (push-button switch) |
| 10/26/1988 | EP0287558A1 Detector of the inflation pressure of motor vehicle tyres. |
| 10/25/1988 | CA1243573A1 Control device |
| 10/19/1988 | EP0287531A2 Fluid-tight electrical pressure switch for hydraulic or pneumatic circuits |
| 10/18/1988 | US4778963 Two-threshold changeover pressure switch |
| 10/18/1988 | US4778957 Mercury float switch |
| 10/18/1988 | US4778956 Pressure transducer with switch |
| 10/18/1988 | US4778105 Control device |
| 10/13/1988 | DE3710107A1 Hydraulic pressure switch |
| 10/05/1988 | EP0284948A2 Pressure switch |
| 10/05/1988 | CN87204090U Electronic current shut-off protecting valve |
| 10/04/1988 | US4775767 Illuminative switch assembly |
| 09/27/1988 | CA1242482A2 Electric motors and method of manufacturing and operating same |
| 09/22/1988 | DE3707673A1 Electrohydraulic or pneumatic switch |
| 09/21/1988 | EP0282974A2 Temperature sensitive actuating element for switch |
| 09/14/1988 | EP0281995A2 Electrical continuous-flow heater |
| 09/13/1988 | US4771261 Method for achieving the electrical and mechanical interconnection of two bodies, particularly the diaphragm and the support of a thick-film pressure sensor, and devices made by this method |
| 09/07/1988 | CN87211371U Adjustable centrifugal high horse-power switch |
| 09/06/1988 | US4769554 Electrical switching mechanism for circuits in automotive vehicles |
| 08/30/1988 | US4767898 Pressure responsive switch with an air filter |
| 08/30/1988 | US4767897 Conductor structure for transducer switch |
| 08/24/1988 | EP0279390A1 Pressure-operated membrane switch |
| 08/24/1988 | EP0279099A2 Control device and method of controlling flow |
| 08/24/1988 | EP0146614B1 Electro-fluidic relai |
| 08/24/1988 | CN88210053U Large capacity centrifugal switch |
| 08/23/1988 | US4766275 Doll or the like with motion sensing switch and switch therefor |
| 08/16/1988 | US4763768 Overload protection |
| 08/16/1988 | US4763519 Pressure actuator switch |
| 08/09/1988 | US4763219 Overload protection for DC motor-driven linear actuator |
| 08/09/1988 | US4763114 Fluid flow indicator |
| 08/04/1988 | EP0168493A4 Microminiature force-sensitive switch. |
| 08/03/1988 | EP0276467A2 Pressure sensor and associated switch |
| 08/03/1988 | EP0276401A2 Mechanically operated pressure switch having solid state components |
| 08/03/1988 | EP0276400A2 Mechanically operated pressure switch having solid state components |
| 08/03/1988 | CN87214999U Automactic controlling over-loading device of motor |
| 08/03/1988 | CN87214828U Adjustable quick move components both for temp. and distance of action |
| 08/02/1988 | US4761564 Electrical contactor |
| 07/26/1988 | US4759597 Mechanical switch for optical fibers |
| 07/26/1988 | US4759293 Article using shape-memory alloy to improve and/or control the speed of recovery |
| 07/26/1988 | US4759222 Pressure responsive switch |
| 07/19/1988 | US4758829 Apparatus for stimulating a keyboard |
| 07/19/1988 | US4758815 Tap element and methods, for heating, pressure measurement and circuit fabrication |
| 07/19/1988 | US4758699 Pressure responder |
| 07/19/1988 | US4758695 Automotive transmission control system and improved longevity therefor |
| 07/14/1988 | DE3713698C1 Beschleunigungsschalter Inertia switch |
| 07/12/1988 | US4757165 Dual condition responsive electrical switch |
| 07/06/1988 | EP0273433A2 Reflection type photoelectric switch |
| 07/06/1988 | EP0273358A2 Differential pressure limit value indicator |
| 07/06/1988 | CN87212902U Wind-speed relay |
| 07/05/1988 | US4755640 Mechanical actuated float switch |
| 07/05/1988 | US4755639 Pressure switch with calibration tab |
| 07/05/1988 | US4755638 Pressure operated switch for controlling an airless paint pump |
| 06/29/1988 | EP0272934A2 Dual condition responsive electronic switch |
| 06/28/1988 | US4754108 Blow molded float switch assembly |
| 06/28/1988 | CA1238501A1 Combined electronic pressure transducer and power switch |
| 06/21/1988 | US4752658 Pressure checked electrical pressure switch |
| 06/16/1988 | WO1988004459A1 Oscillation and vibration contact |
| 06/16/1988 | DE3641097A1 Schwing- und erschuetterungskontakt Wrestling and erschuetterungskontakt |
| 06/15/1988 | EP0270960A1 Flow monitor |
| 06/14/1988 | US4751400 Electrohydraulic switching device |
| 06/14/1988 | US4751353 Doll or the like with position and motion sensing switch |
| 06/09/1988 | DE3641616A1 Temperature-dependent pressure switch |
| 06/08/1988 | CN87201209U Adjustable yc series high-powered centrifugal switch |
| 06/07/1988 | US4749828 Bidirectional accelerometric isolator |
| 06/01/1988 | EP0268937A1 Electric contact device |
| 05/25/1988 | CN87211013U Pneumatic power switch |
| 05/24/1988 | US4746776 Float-actuated switching assembly |