Tire management system
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United States of America Patent
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-
Feb 28, 2017
Grant Date -
Nov 21, 2013
app pub date -
Nov 21, 2011
filing date -
Nov 19, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
A tire management system for a truck or trailer having an axle having a first tire mounted thereto, the system having an air pressure supply connected to the tire so as to allow sealed communication of pressurized air between the air pressure supply and the first tire, and a first pilot-operated check valve in sealed fluid communication with the air pressure supply and with the first tire, the first pilot-operated check valve being configured to allow air to flow only from the air pressure supply to the first tire when a pilot of the first pilot check valve is not activated, and to allow air to flow between the first tire and the air pressure supply when the pilot of the first pilot-operated check valve is activated.
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