FLUID SUPPLY DEVICE
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United States of America Patent
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app pub date -
Apr 25, 2013
filing date -
Apr 26, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A fuel supply device according to the present invention comprises a first fuel pump for forcing fuel from a fuel tank to a fuel passage, a first electric motor for driving the first fuel pump, a second fuel pump for forcing fuel from the fuel tank to the fuel passage, a second electric motor for driving the second fuel pump, a supply flow rate sensor for detecting flow rate in the supply passage, and a control device for controlling the flow rate in the supply passage to follow a desired value thereof, by regulating rotational speeds of the first and second electric motors depending on a difference between the desired value and a detected value of flow rate in the supply passage.
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