Title:
電動機の回転子、電動機、ポンプ及び冷凍サイクル装置
Document Type and Number:
Japanese Patent JP5925329
Kind Code:
B2
Abstract:
A pump is provided that includes a molded stator having a substrate on which is mounted a magnetic-pole position detection element and that also includes a rotor having a rotor unit with one end thereof in an axial direction being opposed to the magnetic-pole position detection element and the other end thereof in the axial direction being provided with an impeller attachment unit. The rotor unit includes a magnet, a sleeve bearing, and a resin portion formed from a thermoplastic resin that is used for integrally molding the magnet and the sleeve bearing and that constitutes the impeller attachment unit. The magnet includes a plurality of through holes that each extend in the axial direction; and each of the through holes is embedded in the thermoplastic resin that constitutes a part of the resin portion.
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Inventors:
Urabe Yuto
Aso Hiroki
Mamoru Kawakubo
Mineo Yamamoto
Hiroyuki Ishii
Oya Junichiro
Aso Hiroki
Mamoru Kawakubo
Mineo Yamamoto
Hiroyuki Ishii
Oya Junichiro
Application Number:
JP2014539561A
Publication Date:
May 25, 2016
Filing Date:
October 05, 2012
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
H02K1/27; F04D13/06; F04D29/58; H02K7/14; H02K11/21; H02K21/14
Domestic Patent References:
| JP2002058186A | 2002-02-22 | |||
| JPS5025285Y1 | 1975-07-30 | |||
| JPS6244055A | 1987-02-26 | |||
| JP2011188701A | 2011-09-22 | |||
| JP2002058186A | 2002-02-22 | |||
| JPS5025285Y1 | 1975-07-30 |
Attorney, Agent or Firm:
Hiroaki Sakai