Abstract: The system for detecting abnormalities in the inflation level of a tire of a vehicle includes a coil of metallic wire supported by the wheel and contactor including a switch means responsive to tire pressure for coupling and uncoupling the coil of metallic wire in response to changes in tire pressure. A detector is provided for detecting metallic masses, and this detector is supported on the ground in a position to enable passage of the vehicle wheel closely adjacent thereto.
Type:
Grant
Filed:
June 25, 1979
Date of Patent:
May 4, 1982
Assignee:
MATRA, A French Society
Inventors:
Philippe Van den Broek, Rene Gaudu, Paul Carrier