Pump device
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United States of America Patent
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Sep 1, 2020
Grant Date -
Jun 14, 2018
app pub date -
May 17, 2016
filing date -
Jun 5, 2015
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present invention provides a pump device and a method of manufacturing a pump device. This pump device is provided with: a pump main body which is provided with hole portions in an abutting surface on the opposite side to a side on which a pump rotor is accommodated; a motor portion provided with a rotor attached to an outer circumference of a rotating shaft, a stator core which faces an outer periphery of the rotor and an end surface of which, in the axial direction of the rotating shaft, is in contact with the abutting surface, and coils attached to the stator core with the interposition of bobbins; and a resin molded portion which integrally retains the stator core and in which positioning pins that protrude from the end surface and are inserted into the hole portions are provided integrally.
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