Vane pump with improved internal port placement
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United States of America Patent
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Nov 30, 2010
Grant Date -
Jun 25, 2009
app pub date -
Feb 24, 2009
filing date -
Dec 13, 2005
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A vane pump according to the present invention is characterized in that a position of a first suction port located in the forward rotation direction of a rotor is brought closer to a suction port than a position of a second suction port located in the backward rotation direction of the rotor with the suction port as reference by positioning a side plate in the state where the discharge port is brought close to a mounting portion.
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