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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 10760572 B1

PDFFull Text
Date of Patent:
Sep. 01, 2020

Filed:

May. 17, 2016

Pump device

Applicant:

Mikuni Corporation, Tokyo, JP;

Inventor:

Jun Takahashi, Iwate, JP;

Assignee:

MIKUNI CORPORATION, Tokyo, JP;

Attorney:

JCIPRNET

Primary Examiner:

Charles G Freay

Int. Cl.
CPC ...
F04C 15/00 (2006.01); F04B 53/00 (2006.01); F04C 2/10 (2006.01); H02K 1/14 (2006.01); H02K 5/08 (2006.01); H02K 5/22 (2006.01); H02K 5/15 (2006.01); H02K 7/14 (2006.01); H02K 3/00 (2006.01); H02K 1/18 (2006.01); H02K 21/16 (2006.01); F04B 17/03 (2006.01); F04C 11/00 (2006.01);
U.S. Cl.
CPC ...
F04C 15/008 (2013.01); F04B 17/03 (2013.01); F04B 53/00 (2013.01); F04C 2/10 (2013.01); F04C 11/008 (2013.01); H02K 1/146 (2013.01); H02K 1/185 (2013.01); H02K 3/00 (2013.01); H02K 5/08 (2013.01); H02K 5/15 (2013.01); H02K 5/225 (2013.01); H02K 7/14 (2013.01); H02K 21/16 (2013.01); F04C 2/102 (2013.01); F04C 2230/60 (2013.01); F04C 2240/40 (2013.01);
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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