| Patents for B60C 23 - Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps, of tanks; Tyre cooling arrangements (15,755) |
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| 06/08/1982 | US4334215 Continuous heat and pressure surveillance system for pneumatic tires |
| 05/18/1982 | US4330774 Tire pressure sensing system |
| 05/04/1982 | US4328494 Digital data link for truck weighing applications |
| 05/04/1982 | US4328479 Installation for detecting anomalies in inflating of the tires of a guided vehicle |
| 04/15/1982 | WO1982001166A1 Inflation pressure indicator for vehicle tyres |
| 04/07/1982 | EP0048720A1 Apparatus for monitoring air pressure in at least one tyre of a vehicle. |
| 03/09/1982 | US4319220 Alarm system for monitoring pressurized vehicular tires |
| 02/24/1982 | EP0046439A2 Method and apparatus for correlating tire inflation pressure and load |
| 02/16/1982 | US4316176 Tire pressure monitor and self check system therefore |
| 02/10/1982 | EP0045401A2 Transmission method for variable measurement values from vehicle wheels |
| 02/09/1982 | US4315238 Bounceless switch apparatus |
| 02/02/1982 | US4314227 Electronic pressure sensitive transducer apparatus |
| 02/02/1982 | US4313483 Apparatus for regulating the air pressure in tires of cross-country vehicles |
| 01/26/1982 | CA1116960A1 Low pressure, tread wear and speed indicator for vehicle tire |
| 01/19/1982 | US4312001 Device for the transmission of measured values |
| 01/19/1982 | US4311985 Tire pressure monitor and deenergization circuit therefore |
| 01/19/1982 | US4311984 Device for the checking of the pressure of tires of a motor vehicle |
| 01/12/1982 | US4310826 Tire pressure monitoring system |
| 01/05/1982 | US4308766 Liquid tire sealant injection tool |
| 12/30/1981 | EP0042790A1 Tyre-pressure measuring device, especially for airplanes |
| 12/29/1981 | US4308520 Tire pressure indicator |
| 12/29/1981 | US4308452 Monitoring the operation of a vehicle |
| 12/29/1981 | CA1115189A1 Low pressure and run-flat warning system for a pneumatic tire |
| 12/22/1981 | US4307374 Indicator for vehicles |
| 11/11/1981 | EP0039657A1 Signal communicator |
| 11/11/1981 | EP0039656A1 Rotating conductor for transmitting an electrical signal from one member rotating relatively with respect to another member |
| 11/10/1981 | US4300120 Tire pressure monitor |
| 11/10/1981 | US4300119 Power generator for telemetry transmitter |
| 11/10/1981 | US4300118 Tire inner pressure drop alarming service |
| 11/04/1981 | EP0039255A1 Pressure transducer for a rotating implement |
| 11/04/1981 | EP0038978A2 Pressure control device with indicator for at least two vessels jointly connected under pressure |
| 11/03/1981 | CA1111930A1 Arrangement for controlling tire pressure |
| 10/15/1981 | WO1981002869A1 Valve and utilisation thereof |
| 10/13/1981 | CA1110730A1 Apparatus and method for indicating condition of a rotating body |
| 09/30/1981 | EP0036755A1 Methods and apparatuses for indicating automobile abnormal conditions |
| 09/15/1981 | US4289187 Pneumatic wheels for vehicles |
| 09/02/1981 | EP0034964A2 Device to detect the shifting of at least one point relative to a reference system and application to the detection of the underinflated condition of tyres and/or of a mass and centre for aircraft |
| 09/01/1981 | CA1108264A1 Abnormal tire condition sensing system |
| 08/25/1981 | US4286253 Tire pressure sensing and alarm system |
| 08/11/1981 | US4283707 Aircraft low pressure tire warning system having comparator circuit for each axle pair of a four wheel bogie configuration |
| 08/11/1981 | US4283706 Puncture detecting device |
| 08/04/1981 | US4282508 Electrical signal interconnection coupler |
| 08/04/1981 | CA1106471A1 Tire condition monitor |
| 07/28/1981 | CA1106028A1 Tire condition sensing apparatus |
| 07/21/1981 | CA1105355A1 Pressure equalizing valve |
| 07/08/1981 | EP0031737A1 Thermal fuse for a wheel with a tyre |
| 06/25/1981 | WO1981001688A1 Reference pressure comparator device for a vehicle tyre with remote display |
| 06/23/1981 | US4275378 Monitoring the operation of a vehicle |
| 06/23/1981 | US4275377 Alarm device for informing reduction of pneumatic pressure of vehicle tires |
| 06/23/1981 | US4275376 Electrical signal interconnection coupler |
| 06/17/1981 | EP0020692A4 Temperature compensated fill valve/pressure switch. |
| 06/09/1981 | US4272755 Device for indicating insufficient inflation pressure in vehicle tires |
| 05/27/1981 | EP0029074A1 Motor vehicle wheel with inflatable tyre |
| 05/26/1981 | US4269312 Apparatus for inflating a deflated tire |
| 05/26/1981 | US4269252 Tire pressure maintenance device |
| 05/20/1981 | EP0028598A1 Low tire pressure warning indicator |
| 05/12/1981 | US4267546 Alarm device for informing reduction of pneumatic pressure of vehicle tires |
| 05/05/1981 | CA1100589A1 Single wire power/signal system for vehicle auxiliary devices |
| 04/21/1981 | US4263579 Tire pressure alarm |
| 04/21/1981 | US4262724 Low pressure and run-flat warning system for a pneumatic tire |
| 04/21/1981 | US4262529 Pressure sensitive indicating device |
| 03/10/1981 | US4255628 Insufficient pressure detector device for motor vehicle tires |
| 03/10/1981 | US4254810 Nail-deflecting, inner-tube assembly for run-flat tires |
| 03/10/1981 | CA1097179A1 Device for equalizing and controlling the pressure in at least two pressure volumes, particularly in pneumatic tires of a vehicle |
| 03/03/1981 | US4254398 Tire pressure drop alarming apparatus |
| 03/03/1981 | US4254312 Temperature compensated fill valve/pressure switch |
| 03/03/1981 | CA1096761A1 Pressure gauge |
| 02/10/1981 | US4250485 Monitoring the operation of a vehicle |
| 02/03/1981 | US4248080 Wheel-mounting tire pressure gage with failsafe features |
| 01/27/1981 | US4246930 Relief valve |
| 01/20/1981 | US4246567 Device for detecting and indicating low pressure and high heat in pneumatic tires |
| 01/13/1981 | US4244214 Visual tire valve |
| 01/07/1981 | EP0022096A2 Device for indicating air pressure in vehicle tires |
| 01/07/1981 | EP0020809A1 Pressure-responsive switch to be used in tyre pressure warning devices |
| 01/07/1981 | EP0020692A1 Temperature compensated fill valve/pressure switch |
| 01/07/1981 | EP0020593A1 System for detecting underinflated tire in a rolling vehicle |
| 01/07/1981 | EP0020339A1 Pressure gauge |
| 12/16/1980 | US4240061 Devices for the measurement of the physical state of a pneumatic tire |
| 12/16/1980 | US4238955 Tire-pressure monitoring device |
| 12/09/1980 | US4237728 Low tire warning system |
| 12/02/1980 | US4237445 Tire pressure communication devices |
| 11/27/1980 | WO1980002537A1 Low tire pressure warning indicator |
| 11/25/1980 | US4235255 Tire inflation guide |
| 11/25/1980 | US4235185 Low tire pressure sensor and air switch therefor |
| 11/25/1980 | US4235184 Strapping, seal and counterweight device for mounting tire pressure warning system sensors on tire rims |
| 11/25/1980 | CA1090242A1 Combination tire pressure monitoring switch and inflation valve |
| 11/25/1980 | CA1090204A1 Acoustical tire pressure valve |
| 11/18/1980 | CA1089709A1 Transportation vehicle flat tire safety apparatus |
| 11/12/1980 | EP0018831A1 Tire assembly having a run-flat capability and insert for the assembly |
| 10/29/1980 | EP0017658A1 An electrical alarm device triggered by loss of pressure in car tyres |
| 10/21/1980 | US4229728 Tire pressure monitor |
| 10/15/1980 | EP0016991A2 Tyre pressure monitoring device |
| 10/07/1980 | CA1087273A1 Low tire alarm |
| 09/23/1980 | US4224597 System for detecting underinflated tire in a rolling vehicle |
| 09/23/1980 | US4224013 Automobile vacuum system for inflating tires |
| 09/23/1980 | CA1086404A1 Warning circuit for a tractor/trailer combination |
| 09/23/1980 | CA1086403A1 Low tire pressure warning circuit for a tractor/trailer combination |
| 09/23/1980 | CA1086401A1 Rotatable member abnormal condition alarm |
| 09/23/1980 | CA1086092A1 Indicating apparatus for measuring the pressure of a fluid within a container |
| 09/17/1980 | EP0015419A1 Pump, in particular air pump for bicycles |