Fuel pump speed control system
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United States of America Patent
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Mar 31, 2009
Grant Date -
Aug 28, 2008
app pub date -
Mar 15, 2007
filing date -
Mar 15, 2006
priority date (Note) -
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Abstract
A fuel pump controller includes a detecting device for detecting environmental vibrational energy and converting the environmental vibrational energy into an electrical signal. A motor controller is coupled to a fuel pump motor wherein the electrical signal is used by the controller to command the fuel pump motor to operate at one of a plurality of speeds wherein the commanded speed is at least in part a function of the environmental vibrational energy.
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