| Patents for H01H 35 - Switches operated by change of a physical condition (7,690) |
|---|
| 05/24/1988 | US4746775 Fluid flow switch assembly |
| 05/24/1988 | US4746774 Miniature acceleration switch |
| 05/19/1988 | WO1988003725A1 Trimmable microminiature force-sensitive switch |
| 05/19/1988 | WO1988003701A1 Pressure limited differential pressure switch |
| 05/19/1988 | DE3638974A1 Electropneumatic switching device |
| 05/19/1988 | DE3638360A1 Accelerometer |
| 05/18/1988 | CN87205597U Vacuole omnibearing switch |
| 05/11/1988 | CN87207261U Yc-series large horsepower controllable centrifugal switch |
| 05/10/1988 | US4743716 Pressure sensor |
| 05/04/1988 | EP0265877A2 Tilt sensor |
| 05/03/1988 | US4742194 Device for producing an electric signal indicative of pressure in a fluid system |
| 04/27/1988 | EP0265391A2 A three-level regulator for air-conditioning systems for motor vehicles |
| 04/26/1988 | CA1235776A1 Float switch |
| 04/21/1988 | DE3634934A1 Electrohydraulic switching device |
| 04/20/1988 | EP0263917A2 Controller, particularly thermostat |
| 04/19/1988 | US4739135 Attitude insensitive automatic reset flow sensor |
| 04/12/1988 | US4737660 Trimmable microminiature force-sensitive switch |
| 04/12/1988 | US4737604 Three stage pressure switch |
| 04/12/1988 | US4736990 Pressure limited differential pressure switch |
| 04/06/1988 | EP0262909A2 Touch controlled switching circuit |
| 04/05/1988 | CA1234895A1 Switch device |
| 03/29/1988 | CA1234612A1 Differential pressure control apparatus |
| 03/24/1988 | DE3631304A1 Electrohydraulic switching device |
| 03/15/1988 | US4731548 Touch control switch circuit |
| 03/15/1988 | CA1234200A1 Switch for small electronic devices |
| 03/09/1988 | EP0259146A2 Pressure responsive switches having improved longevity |
| 03/09/1988 | CN87207009U Induction-type jogging sensor |
| 03/01/1988 | US4727762 Driving force support for linear actuator |
| 03/01/1988 | CA1233495A1 Single pole make make switch and pressure switch using same |
| 02/25/1988 | WO1988001433A1 Switch |
| 02/25/1988 | DE3627999A1 Electrohydraulic switching device |
| 02/25/1988 | DE3627695A1 Electrohydraulic switching device |
| 02/24/1988 | EP0256348A1 Mechanical switch for optical fibers |
| 02/23/1988 | CA1233214A1 Control apparatus and methods, heat transfer systems and apparatus and methods for controlling such systems and for sensing and indicating low fluid charge conditions therein |
| 02/16/1988 | US4725700 Airflow switch for air ducts |
| 02/16/1988 | CA1232929A1 Thermostat |
| 02/09/1988 | US4724414 Electrical switch device |
| 02/09/1988 | US4724289 Fluid pressure switch having a spring opposing the fluid pressure |
| 02/09/1988 | CA1232652A1 Safety control |
| 02/09/1988 | CA1232651A1 Fail safe control |
| 02/04/1988 | DE3625552A1 Pressure switch |
| 02/03/1988 | EP0254740A1 Safety disconnection device. |
| 01/28/1988 | WO1988000539A1 Ball detector for the limit value of an acceleration or a deceleration |
| 01/26/1988 | CA1231993A1 Pressure pilot switch point device |
| 01/20/1988 | EP0253304A2 Resistive tape element, processes for its preparation and its uses |
| 01/19/1988 | CA1231767A1 Angle change detector |
| 01/14/1988 | WO1988000325A1 Article using shape-memory alloy to improve and/or control the speed of recovery |
| 01/13/1988 | EP0252383A1 Snap-action switch |
| 01/12/1988 | US4718775 Fever thermometer |
| 01/07/1988 | EP0251841A1 Electrical contactor |
| 01/07/1988 | EP0251450A2 Vacuum operable switch and method for assembly |
| 12/30/1987 | CN86102983A Float-frequency remote level meter |
| 12/29/1987 | US4716326 Electric motor with adjustable switch location |
| 12/29/1987 | US4716297 Method and apparatus for optically switching current |
| 12/29/1987 | CA1230912A1 Foot switch safety enclosure |
| 12/23/1987 | EP0250079A1 A temperature controller for a waterbed |
| 12/23/1987 | DE3620704A1 Low-pressure switch for induction lines (suction lines) of pumps |
| 12/17/1987 | DE3719082A1 Manometer mit anzeigeeinrichtung fuer unzulaessige druckunterschreitung Pressure gauge with display device for Impermissible pressure falling below |
| 12/16/1987 | EP0248940A1 Actuating relay for a vehicle seat belt tensioning device |
| 12/16/1987 | EP0248821A1 Detector of the inflation pressure of motor vehicle tyres. |
| 12/16/1987 | CN86204365U Magnetic core for sensor sense finder |
| 12/15/1987 | US4713526 Reservoir filling arrangement for a coffee machine |
| 12/10/1987 | DE3618970A1 Differential thermostat |
| 12/09/1987 | EP0248408A2 A reflection type photo-electric switch |
| 12/05/1987 | CN86204126U Contact spring relay |
| 12/01/1987 | US4710598 Distributor for multi-cylinder engine |
| 11/24/1987 | US4709294 Device for contact protection and arc prevention of a switch |
| 11/24/1987 | US4709126 Pressure switch with rolling diaphragm |
| 11/19/1987 | DE3616696A1 Electrohydraulic switching device |
| 11/17/1987 | CA1229402A1 Electric motor control |
| 11/11/1987 | EP0245059A2 Inertia sensor |
| 11/11/1987 | EP0244846A2 Photoelectric switching apparatus |
| 11/10/1987 | US4706063 Pressure-biased, temperature sensor |
| 11/10/1987 | US4705922 Relay for the operation of a belt tightener or tensioner for automobile safety belts |
| 11/10/1987 | US4705348 Optical switch |
| 11/05/1987 | DE3615108A1 Differential pressure monitor, especially for liquid media |
| 11/04/1987 | EP0244290A1 Pressure switch with two inverse thresholds |
| 11/03/1987 | US4704524 Attachment for electronic switch |
| 10/29/1987 | DE3613840A1 Accident alarm |
| 10/27/1987 | US4703140 Electric circuit controlling device |
| 10/20/1987 | US4701747 Data input system including a keyboard having no moving parts |
| 10/14/1987 | CN87200534U Setting switch for alarming shift of matter |
| 10/13/1987 | US4700082 Circuit breaker |
| 10/08/1987 | DE3710463A1 Inertia switch |
| 10/08/1987 | DE3610975A1 Rotary drive with a torque-limiting device |
| 10/06/1987 | US4698612 Temperature limiting control |
| 10/01/1987 | DE3710315A1 Wetness switch |
| 10/01/1987 | DE3709587A1 Pressure sensor for road vehicle tyres |
| 09/29/1987 | US4697054 Differential pressure operated electrical switch construction and method of making the same |
| 09/29/1987 | US4696204 Water level control device and method of making the same |
| 09/24/1987 | DE3609793A1 Circuit arrangement for starting a single-phase motor in the correct rotation direction |
| 09/24/1987 | DE3608534A1 Device for automatically cutting off an electric motor |
| 09/22/1987 | US4695685 Rotating paddle bin level indicator |
| 09/16/1987 | EP0237461A2 Motor starting and automatic reversing switch |
| 09/15/1987 | US4694273 Device for indicating abnormal pressure conditions in a tire on a motor vehicle in motion |
| 09/15/1987 | US4694127 Pressure responsive switch assembly |
| 09/08/1987 | US4692751 To be placed on a sill of an open window |
| 09/08/1987 | US4692576 Float switch using foam body for floatability |
| 09/08/1987 | US4692575 Vacuum sensitive switch |
| 09/08/1987 | US4692574 Differential pressure responsive switch |