| Patents for G01L 17 - Devices or apparatus for measuring tyre pressure or the pressure in other inflated bodies (2,404) |
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| 07/14/1993 | EP0550701A1 An indicator of the abnormal and normal pneumatic tyre pressure during the driving or stopping of a vehicle. |
| 07/13/1993 | US5226315 Device for surveillance of a gas-filled chamber to monitor leaks |
| 06/15/1993 | US5218861 Pneumatic tire having an integrated circuit transponder and pressure transducer |
| 06/09/1993 | EP0545641A2 Determining pneumatic tire pressure and/or vehicle velocity |
| 05/19/1993 | EP0391989B1 Circuit for monitoring tire inflation pressure and temperature |
| 05/05/1993 | EP0540407A2 Device for measuring parameters, in particular parameters relating to the wheels of aeroplanes or vehicles |
| 04/07/1993 | EP0535171A1 Device for evaluating for a measured quantity obtained on a rotating shaft. |
| 03/16/1993 | US5193387 Tire-interior monitoring apparatus |
| 03/09/1993 | US5192929 Method of detecting a deflated tire on a vehicle |
| 02/03/1993 | EP0525264A1 Digital, tyre pressure gauge |
| 01/19/1993 | US5179856 Pressure gauge |
| 01/05/1993 | CA1312364C Tire leakage detection method for central tire inflation system |
| 12/08/1992 | US5168751 Digital tire pressure gauge |
| 12/01/1992 | US5167250 Pressure gauge for pumps, particularly hand pumps for bicycles, motorcycles or the like |
| 11/25/1992 | CN1019230B Process of detecting anomalies by use of pressure and temperature measurements in a tire-monitoring device |
| 11/22/1992 | CA2042966A1 Low pressure indicating device for a pneumatic tire |
| 11/17/1992 | US5163320 Tire inspection device |
| 11/10/1992 | CA1309901C Processing of pressure and temperature measurements from a tire monitoring device |
| 09/30/1992 | EP0505906A1 Pneumatic tire having an integrated circuit transponder and pressure transducer |
| 09/22/1992 | US5148704 Tire monitoring and repairing device |
| 09/03/1992 | WO1992015001A1 Device for evaluating for a measured quantity obtained on a rotating shaft |
| 08/25/1992 | US5140851 Circuit arrangement for monitoring pressure and temperature of tires |
| 08/20/1992 | WO1992013730A1 An indicator of the abnormal and normal pneumatic tyre pressure during the driving or stopping of a vehicle |
| 08/20/1992 | CA2080232A1 Indicator of the abnormal and normal pneumatic tyre pressure during the driving or stopping of a vehicle |
| 08/19/1992 | EP0499092A2 Pressure gauge for pumps, particularly hand pumps for bicycles, motorcycles or the like |
| 06/24/1992 | CN2108292U Automatic digital display type tyre air pressure measurer |
| 06/17/1992 | CN2107654U Multi-purpose measuring tool for tyre pressure schlieren depth |
| 06/16/1992 | US5121774 Fault detection method |
| 06/09/1992 | CA1302730C Transducer |
| 06/04/1992 | DE4138844A1 Arrangement for monitoring tyre state and wheel rotation parameters - has encoding element mounted on wheel hub contg. multiple magnetic ring and microcoil |
| 06/03/1992 | EP0488853A1 Passive sensor device for monitoring the condition of a tyre on a vehicle wheel and measuring rotational parameters of the wheel |
| 06/02/1992 | US5117684 Air pressure measuring pen |
| 05/19/1992 | US5113695 Pressure gauge |
| 04/08/1992 | CN2101226U Sounder pressure measurer |
| 04/01/1992 | CN2100619U Manometer |
| 03/04/1992 | EP0390843B1 Coding the value of several quantities measured in a tyre |
| 01/15/1992 | EP0466535A1 Detection process for underinflation of a tyre |
| 12/11/1991 | EP0402363B1 Tyre pressure sensor for motor vehicles |
| 11/12/1991 | US5065134 Tire pressure sensor for motor vehicles |
| 11/12/1991 | US5063774 Tire pressure sensor for motor vehicles |
| 11/06/1991 | EP0391922B1 Tyre pressure sensor for motor vehicles |
| 10/08/1991 | US5054315 Coding of the value of several quantities measured in a tire |
| 08/20/1991 | US5040562 Pressure drop signal generating valve cap for pneumatic tires |
| 08/20/1991 | US5040561 Signal generating tire valve |
| 08/14/1991 | EP0441600A2 Method of detecting a deflated tyre on a vehicle |
| 08/14/1991 | EP0441599A2 Method of detecting a deflated tyre on a vehicle |
| 08/07/1991 | CN2082409U Automobile tyre barometer |
| 07/30/1991 | US5035137 Tire pressure sensor for motor vehicles |
| 07/24/1991 | CA2008490A1 Tire pressure gauge |
| 07/24/1991 | CA2008430A1 Tire pressure indicator |
| 07/23/1991 | US5033296 Pressure gauge |
| 07/23/1991 | US5033294 Pressure gauge |
| 07/20/1991 | CA2033926A1 Valve cap pressure drop indicator |
| 07/02/1991 | US5027740 Valve cap pressure drop indicator |
| 06/19/1991 | CN1052283A Pressure sensor system |
| 06/12/1991 | EP0431217A2 Delta P/delta t pressure sensor system |
| 06/05/1991 | EP0333708B1 Inflation pressure sensor for motor vehicles |
| 04/30/1991 | CA2001901A1 Three-in-one car gauge for measuring car tyre pressure, tyre tread depth and battery power |
| 04/24/1991 | EP0423462A1 Apparatus to monitor the airtightness of a vehicle tyre |
| 04/17/1991 | EP0371966B1 Tyre pressure sensor for motor vehicles |
| 04/16/1991 | US5007365 Air-leak indicator for vehicle tire |
| 03/28/1991 | DE3931049A1 Pressure sensor esp. for monitoring motor vehicle tyre - has electric switch formed from contact rod and diaphragm welded to housing inside pressure chamber |
| 03/27/1991 | EP0418495A1 Tyre pressure control apparatus |
| 03/20/1991 | EP0417712A1 Valve for vehicle tyres provided with signalisation means |
| 03/20/1991 | EP0417704A1 Pressure signal-producing valve cap for a pneumatic tyre |
| 03/12/1991 | US4998438 Digital air pressure gauge and inflation device |
| 03/05/1991 | US4998092 Tire valve |
| 02/06/1991 | EP0349529B1 Pressure probe |
| 02/06/1991 | CN2070907U Improved press head for tyre pressure measurer |
| 12/19/1990 | EP0402363A1 Tyre pressure sensor for motor vehicles. |
| 12/04/1990 | US4975679 Pressure sensor system |
| 11/20/1990 | US4970894 Device for measuring an internal pressure and a tread depth of a tire |
| 10/30/1990 | US4966035 Tire pressure gauge |
| 10/17/1990 | EP0391989A1 Circuit for monitoring tire inflation pressure and temperature. |
| 10/17/1990 | EP0391922A1 Tyre pressure sensor for motor vehicles. |
| 10/10/1990 | EP0390843A1 Coding the value of several quantities measured in a tyre. |
| 09/04/1990 | US4954677 Tire pressure sensor for motor vehicles |
| 09/04/1990 | US4953393 Transducer |
| 08/28/1990 | US4951502 Pressure probe |
| 08/01/1990 | EP0380425A1 Method and device for diagnosing the inflation condition of motor vehicle tyres |
| 07/04/1990 | EP0376054A1 Apparatus having a vessel rotating around an axis, in particular an apparatus for measuring the pressure in a tyre |
| 07/04/1990 | EP0376053A1 Apparatus with a vessel rotating around an axis, in particular an apparatus for measuring the pressure in a tyre |
| 06/27/1990 | CN2058751U Multifunctional manometer |
| 06/21/1990 | DE3941509A1 Air pressure warning appts. for vehicle tyres - has wheel-mounted resonator output decoded for two levels, with logic evaluation on vehicle |
| 06/13/1990 | EP0371966A1 Tyre pressure sensor for motor vehicles. |
| 04/19/1990 | WO1990003895A1 Circuit for monitoring tire inflation pressure and temperature |
| 04/17/1990 | US4916944 Dual purpose tire gauge |
| 04/17/1990 | US4916943 Apparatus for monitoring and controlling the tire inflation pressure in a tire testing machine |
| 04/04/1990 | EP0283470B1 Device for transmitting measurement signals, for example tyre pressure, to twin wheels of motor vehicles |
| 03/20/1990 | US4909074 Method of determining a variable air pressure value of a pneumatic vehicle tire and indicating a pressure value |
| 02/15/1990 | DE3827456A1 Dreifach-kompaktmessinstrument zum messen des reifendrucks, der reifenprofiltiefe und der batterieleistung bei fahrzeugen Triple-compact measuring instrument for measuring the mature pressure, the tire tread depth and the battery power at vehicles |
| 01/17/1990 | EP0233176B1 Sensor for measuring physical magnitudes and method for adjusting the sensor |
| 01/16/1990 | US4894639 Pressure switch for monitoring tire pressure, particularly of motor vehicle tires |
| 01/10/1990 | EP0349529A1 Pressure probe. |
| 01/09/1990 | US4893110 Process for detecting anomalies by use of pressure and temperature measurements in a tire-monitoring device |
| 01/03/1990 | EP0221522B1 Variable air-pressure value determination method for a vehicle air tyre, as well as a pressure value indication method |
| 12/13/1989 | CN2049353U Portable pressure detector for vehicles |
| 12/12/1989 | US4887067 Warning device for pneumatic vehicle tire |
| 11/29/1989 | EP0344004A2 Fault detection method for central tire inflation system |
| 11/29/1989 | EP0344003A2 Tire leakage detection method for central tire inflation system |