| 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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| 09/02/1980 | US4220300 Thermal monitor for railroad wheels |
| 09/02/1980 | CA1085021A1 Low tire pressure warning system |
| 07/22/1980 | CA1082085A1 Apparatus and method for dispensing fluid within a tire |
| 07/10/1980 | WO1980001435A1 Temperature compensated fill valve/pressure switch |
| 07/01/1980 | US4210898 Low tire warning system |
| 06/24/1980 | US4209765 Tire deflation warning apparatus |
| 06/24/1980 | US4208982 Air switch for low tire pressure indication |
| 06/17/1980 | US4208649 Apparatus for detecting pressure in pneumatic tires |
| 06/12/1980 | WO1980001152A1 Pressure gauge |
| 05/27/1980 | US4204478 Transportation vehicle flat tire safety apparatus |
| 05/20/1980 | US4203467 Pressure equalizing valve |
| 05/06/1980 | US4201147 Tire pressure drop warning apparatus |
| 05/01/1980 | WO1980000820A1 System for detecting underinflated tire in a rolling vehicle |
| 04/01/1980 | US4196414 Integral tire inflation valve and tire height sensor |
| 03/19/1980 | EP0008747A1 Control mechanism for a tyre inflation device |
| 03/18/1980 | US4193295 Visual tire valve |
| 02/26/1980 | CA1072639A1 Method and apparatus for measuring air pressure in pneumatic tires |
| 02/06/1980 | EP0007795A1 A method of and apparatus for monitoring the operation of a vehicle |
| 02/05/1980 | US4187495 Low tire pressure warning system |
| 02/05/1980 | US4187058 Portable air compressor |
| 01/29/1980 | US4186377 Method and apparatus for monitoring tire pressure |
| 12/25/1979 | US4180795 Alarm device for informing reduction of pneumatic pressure of tire |
| 12/25/1979 | US4180794 Tire deflection sensing method and apparatus |
| 12/11/1979 | US4177671 Apparatus for sensing air-pressure drop in a tire |
| 12/04/1979 | CA1067604A1 Vehicle-tire air-pressure sensing-and-indicating device |
| 11/20/1979 | US4174673 Low pressure warning tire air valve cap |
| 11/13/1979 | US4174515 Device for transmission of measurement values |
| 11/06/1979 | CA1065693A1 Low tire pressure warning system with mechanical latching |
| 10/30/1979 | US4173011 Low tire pressure warning system |
| 10/30/1979 | CA1065441A2 Device including detecting means comprising a phase comparator |
| 10/23/1979 | US4171676 Low pressure, tread wear and speed indicator for vehicle tire |
| 10/02/1979 | US4169497 Method and device for automatically increasing the restoring force of a pneumatic tire |
| 10/02/1979 | CA1063493A1 Apparatus for remotely controlling the internal pressure of a pneumatic tire |
| 09/11/1979 | US4167149 Pneumatic valve with acoustic alarm for a recipient under pressure |
| 09/11/1979 | CA1062353A1 Tire pressure variation detector |
| 09/06/1979 | WO1979000618A1 Device for balancing and controlling the pressure in at least two chambers,in particular in the tyres of a vehicle |
| 08/22/1979 | EP0003722A1 Pressure equalization and surveillance device for at least two pressurized volumes, especially vehicle tyres |
| 07/31/1979 | US4163208 Automatic wireless tire pressure monitoring system |
| 07/31/1979 | US4163207 Tire deflation warning device |
| 07/03/1979 | US4160234 Abnormal tire condition sensing system |
| 06/26/1979 | US4159465 Vehicle tire pressure monitor |
| 06/05/1979 | US4157530 Automatic tire pressure monitoring system |
| 05/22/1979 | US4155325 Low tire pressure warning indicator |
| 05/15/1979 | US4154279 Apparatus for remotely controlling the internal pressure of a pneumatic tire |
| 05/01/1979 | US4151863 Deflation device |
| 04/17/1979 | US4150356 Indication apparatus |
| 04/10/1979 | US4149140 Method and means for detecting change in tire pressure |
| 04/10/1979 | CA1052456A1 Device for transmitting the condition of a switch between two parts in relative rotary movement |
| 04/03/1979 | US4148008 Tire pressure monitoring system |
| 03/13/1979 | US4143545 Pressure gauge assembly |
| 03/07/1979 | EP0001001A1 A method of and apparatus for monitoring the operation of a motor vehicle |
| 02/21/1979 | EP0000818A1 Tyre pressure monitoring system |
| 01/30/1979 | US4137520 Tire pressure indicator system |
| 01/30/1979 | US4136560 Pressure gauge |
| 01/30/1979 | CA1047619A1 Multiple input signal detecting device |
| 01/16/1979 | US4134357 Pneumatic tire inflation level indicator |
| 01/16/1979 | CA1046606A1 Rim for a pneumatic tire and a device for signaling a change in physical conditions in a pneumatic tire mounted on the rim |
| 01/09/1979 | US4134102 Low tire pressure detector |
| 12/26/1978 | US4131886 Indication system |
| 12/26/1978 | US4131878 Detector for a pneumatic tire |
| 12/26/1978 | US4131877 Low tire pressure indicator circuit |
| 12/26/1978 | US4131876 Pneumatic tire pressure monitor |
| 12/19/1978 | US4130817 Tire pressure warning devices |
| 12/19/1978 | US4130144 Apparatus and method for dispensing fluid within a tire |
| 12/12/1978 | US4129852 Slope detector for indicating flat tires and the like |
| 10/10/1978 | US4119944 Vehicular tire air pressure measuring system |
| 09/26/1978 | US4117452 Tire condition sensing apparatus |
| 09/26/1978 | US4117451 Apparatus for detecting variation of a condition amount in a mechanical device |
| 09/26/1978 | US4117281 Combination tire pressure monitoring switch and inflation valve |
| 09/26/1978 | US4115974 Retainer arrangement for panels |
| 09/19/1978 | US4114957 Method and apparatus for controlling the wheel brakes to prevent skid |
| 09/19/1978 | CA1038740A1 Process and device for the automatic regulation of the internal pressure in a pneumatic tire |
| 08/29/1978 | US4110732 Tire pressure monitor |
| 08/01/1978 | US4103549 Tire valve cap with pressure indicator |
| 07/25/1978 | US4103283 Tire inflation monitoring system |
| 07/25/1978 | US4103282 Acoustical tire pressure valve |
| 07/25/1978 | US4102184 Tire pressure and mate check |
| 07/04/1978 | US4099157 Single wire power/signal system for vehicle auxiliary devices |
| 05/16/1978 | US4090172 Warning device for tire pressure anomalies |
| 04/25/1978 | US4086564 Electronic alarm circuitry |
| 04/04/1978 | US4082960 Pneumatically operated pressure switch, particularly for vehicle tire supervision |
| 04/04/1978 | US4082056 Pressure change indicator |
| 03/21/1978 | US4079691 Pressure indicators |
| 02/28/1978 | US4076037 Safety valve cap for inflatable bodies |
| 02/21/1978 | US4075603 Apparatus and method for indicating condition of a rotating body |
| 02/21/1978 | US4075602 Low tire alarm |
| 02/14/1978 | US4074227 Tire pressure indicator |
| 02/07/1978 | US4072927 Tire pressure monitor |
| 02/07/1978 | US4072926 Tire pressure warning apparatus |
| 02/07/1978 | US4072048 Indicating apparatus for measuring the pressure of a fluid within a container |
| 01/31/1978 | US4071724 Tire pressure variation detector |
| 01/10/1978 | US4067376 Tire pressure warning system |
| 01/10/1978 | US4067288 Method of detecting puncture of a pneumatic tire |
| 01/10/1978 | US4067235 Method and apparatus for measuring air pressure in pneumatic tires |
| 01/03/1978 | US4066033 Over inflation and under inflation indicator for tires |
| 12/27/1977 | US4065751 Warning circuit for a tractor/trailer combination |
| 12/27/1977 | US4065750 Low tire pressure warning circuit for a tractor/trailer combination |
| 12/27/1977 | US4064897 Tire filler valve arrangement |
| 12/20/1977 | US4064482 Vehicle tire pressure supervisory system |
| 11/22/1977 | US4059823 Tire pressure indicator |