Title:
MOTOR FOR DRAIN PUMP, MANUFACTURING METHOD THEREFOR, AND DRAIN PUMP HAVING SAID MOTOR
Document Type and Number:
WIPO Patent Application WO/2019/116717
Kind Code:
A1
Abstract:
[Problem] To provide a motor for a drain pump, a manufacturing method therefor, and a drain pump having the motor, wherein misalignment between axes can be effectively suppressed in a structure in which a bearing is mounted to a resin molded product. [Solution] A motor (100) for a drain pump (1) is configured such that a stator core (126) formed from metal is embedded in the stator mold (121) of a stator (120), the stator mold (121) being formed from resin. The stator mold (121) is fitted to the inside of the outer peripheral wall section (152) of a motor cover (150) formed from metal. The stator core (126) is exposed to the outer peripheral surface of the stator mold (121) and is in contact with the outer peripheral wall section (152) of the motor cover (150).
Inventors:
SATO KATSUSHI (JP)
SATO HISASHI (JP)
SATO HISASHI (JP)
Application Number:
PCT/JP2018/038469
Publication Date:
June 20, 2019
Filing Date:
October 16, 2018
Export Citation:
Assignee:
FUJIKOKI CORP (JP)
International Classes:
F04D29/00; F04D1/14; H02K5/08; H02K15/12
Foreign References:
| JP2015220913A | 2015-12-07 | |||
| JP2017053323A | 2017-03-16 | |||
| JP2007110890A | 2007-04-26 | |||
| US20140227118A1 | 2014-08-14 |
Attorney, Agent or Firm:
OPUS IP LAW FIRM (JP)
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