Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
STATOR CORE
Document Type and Number:
WIPO Patent Application WO/2019/059037
Kind Code:
A1
Abstract:
This stator core (70) provided in an electric motor (15) embedded in a compressor (10) for compressing a fluid is provided with a core body (40) formed by stacking a plurality of electrical steel sheets and having a tooth portion (42) around which a coil (50) is wounded. An insulating member (60) is provided that is integrally formed on the core body (40) and electrically insulates the coil (50) from the core body (40). The insulating member (60) is formed so as to press the electrical steel sheets in the stacking direction of the electrical steel sheets during operation of the compressor (10).

Inventors:
NAKA Shoujirou (Umeda Center Building, 4-12, Nakazaki-nishi 2-chome, Kita-ku, Osaka-sh, Osaka 23, 〒5308323, JP)
AOTA Keiji (Umeda Center Building, 4-12, Nakazaki-nishi 2-chome, Kita-ku, Osaka-sh, Osaka 23, 〒5308323, JP)
OHSAWA Yasuhiko (Umeda Center Building, 4-12, Nakazaki-nishi 2-chome, Kita-ku, Osaka-sh, Osaka 23, 〒5308323, JP)
SAKURAGI Takuya (Umeda Center Building, 4-12, Nakazaki-nishi 2-chome, Kita-ku, Osaka-sh, Osaka 23, 〒5308323, JP)
Application Number:
JP2018/033571
Publication Date:
March 28, 2019
Filing Date:
September 11, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
DAIKIN INDUSTRIES, LTD. (Umeda Center Building, 4-12 Nakazaki-nishi 2-chome, Kita-ku, Osaka-sh, Osaka 23, 〒5308323, JP)
International Classes:
H02K5/24; F04B39/00; F04C29/00; H02K1/18; H02K3/34
Foreign References:
JPH0898473A1996-04-12
JP2016021837A2016-02-04
JP2010259263A2010-11-11
JP2004248471A2004-09-02
Attorney, Agent or Firm:
MAEDA & PARTNERS (Shin-Daibiru Bldg. 23F, 2-1 Dojimahama 1-chome, Kita-ku, Osaka-sh, Osaka 04, 〒5300004, JP)
Download PDF: