Electric fluid pump
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United States of America Patent
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-
Oct 18, 2016
Grant Date -
Aug 28, 2014
app pub date -
Jan 8, 2014
filing date -
Feb 26, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
An electric fluid pump includes: a case including a recess portion into which a fluid flows; a rotor arranged in the recess portion; an axial member supporting the rotor; and a flange member insert-molded with the case and the axial member, secured to an end portion of the axial member, and buried in a bottom wall portion of the recess portion, wherein the flange member includes: a first flange portion; a reduced portion closer to an inner surface of the bottom wall portion than the first flange portion, and smaller than the first flange portion in a radial direction; and a second flange portion closer to the inner surface than the reduced portion, larger than the first flange portion in the radial direction, and partially exposed from the inner surface, and the inner surface is flat.
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