Fuel economy indicator
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United States of America Patent
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Nov 10, 1987
Issued Date -
N/A
app pub date -
May 2, 1986
filing date -
Nov 18, 1983
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A fuel economy indicator for vehicles having liquid fuel engines. The indicator comprises fuel flow and vehicle speed sensors, and means for using the information provided by such sensors to determine and display a performance ratio, consisting of the ratio of the instantaneous rate of fuel usage to the average rate of fuel usage.
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