Oil Pump
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United States of America Patent
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N/A
Issued Date -
May 21, 2015
app pub date -
Oct 30, 2014
filing date -
Nov 20, 2013
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An oil pump includes an inner rotor, an outer rotor, an outer ring, and a pump housing including a suction port and a discharge port, and including a first seal land formed between a terminal end section of the suction port and a start end section of the discharge port, and moreover including a rotor chamber that houses the inner rotor, the outer rotor, and the outer ring. In swing of an angle from an initial position to a final position of the outer ring, a final position eccentric axis connecting a rotation center of the inner rotor and a rotation center of the outer rotor is turnable in an area of an angle exceeding 90 degrees on the suction port side with respect to an initial position eccentric axis.
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