Signals and indicators – Vehicle – Tire inflation or deflation
Patent
1974-08-26
1976-05-25
Swisher, S. Clement
Signals and indicators
Vehicle
Tire inflation or deflation
731468, B60C 2304
Patent
active
039585263
ABSTRACT:
Apparatus for warning a driver of low tire inflation, especially on multiwheel vehicles, including a collapsible warning bladder positioned in a dust cover can having a snap-open cover on a wheel hub of the vehicle, pressure line conduit from the dust cover to a plurality of different tire valve stems, and valve means between the conduit and valve stems operable to connect the bladder with tire air pressure in response to a predetermined tire air pressure which is lower than a desired pressure, which valve means includes a check valve for preventing deflation of the bladder after inflation thereof.
REFERENCES:
patent: 2689481 (1954-09-01), Quiat
patent: 3164125 (1965-01-01), Stuart
patent: 3285222 (1966-11-01), Plessis et al.
Corr Denis E.
Swisher S. Clement
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