Title:
COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2010/113664
Kind Code:
A1
Abstract:
A compressor configured in such a manner that melting of an insulating member disposed in slots is suppressed. A compressor is configured in such a manner that a pipe (11) and a motor which is disposed within the pipe (11) are joined together by welding at welding positions (P1-P3). The motor is provided with: a core (71) having an annular back yoke section (75), tooth sections (76) projecting from the back yoke section (75) to the inner side in the radial direction (X-direction), and slots (77) formed between adjacent tooth sections (76); coils (72) disposed in the slots (77); and slot cells (73) disposed in the slots (77) and insulating between the coils (72) and the core (71). Airspaces (heat transfer blocking sections) (S1-S3) are respectively provided at portions corresponding to the welding positions (P1-P3) on the back yoke section (75).
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Inventors:
KATAOKA YOSHIHIRO (JP)
Application Number:
PCT/JP2010/054696
Publication Date:
October 07, 2010
Filing Date:
March 18, 2010
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
KATAOKA YOSHIHIRO (JP)
KATAOKA YOSHIHIRO (JP)
International Classes:
F04C29/00; F04B39/00; F04B39/06; F04C29/04; H02K3/34
Foreign References:
| JP2007330092A | 2007-12-20 | |||
| JP2008312313A | 2008-12-25 | |||
| JP2007255332A | 2007-10-04 |
Attorney, Agent or Firm:
KAJI, Yoshiyuki et al. (JP)
梶 Yoshiyuki (JP)
梶 Yoshiyuki (JP)
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