Measuring and testing – Tire – tread or roadway – Tire inflation testing installation
Patent
1992-01-21
1993-06-15
Woodiel, Donald O.
Measuring and testing
Tire, tread or roadway
Tire inflation testing installation
340444, 364558, 364565, B60C 2300
Patent
active
052188620
ABSTRACT:
The relative speed of the tires of a vehicle is monitored as an indication of the operating state of the vehicle, wherein if the vehicle is not operating in one of a number of predetermined states, the relative speed is monitored as an indication of relative pressure of the vehicle tires, and further wherein differences in relative speed not related to the predetermined states, and not related to differences in relative pressure, are accounted for.
REFERENCES:
patent: 3581277 (1971-05-01), Beatty, Jr. et al.
patent: 3613075 (1971-10-01), Griffiths et al.
patent: 4777611 (1988-10-01), Tashiro et al.
patent: 4876528 (1989-10-01), Walker et al.
Hurrell, II George L.
Sandy, Jr. William M.
Williams Donald L.
Conkey Howard N.
General Motors Corporation
Woodiel Donald O.
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