Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ELECTRIC COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2014/030397
Kind Code:
A1
Abstract:
[Problem] To configure an electric compressor so that, even if force with which a housing holds a stator decreases at high temperatures, the movement of the stator is restricted, preventing the breakage of an electrical part such as a connector and also preventing the breakage of an insulating section such as a bobbin. [Abstract] An electric compressor is configured in such a manner that a compression mechanism (3) and an electric motor (4) which drives the compression mechanism (3) are provided within a housing (2), the electric motor (4) being provided with a stator (21) which is affixed within the housing (2) and also with a rotor (22) which is rotatably disposed on the inside of the stator (21) while being securely mounted to a drive shaft (10). The housing (2) is configured so as to comprise: a first housing member (electric motor-containing housing member (2a)), to the inside of which the stator (21) is affixed; and a second housing member (inverter-containing housing member (2b)) mounted to one axial end of the first housing member. A movement restriction section (boss section (33)) for restricting the axial movement of the stator (21) is provided to the second housing member.

Inventors:
DEGUCHI HIRONOBU (JP)
OKAKURA HIROAKI (JP)
ADACHI YOSHIHIRO (JP)
JINGU NAOKI (JP)
Application Number:
PCT/JP2013/062534
Publication Date:
February 27, 2014
Filing Date:
April 30, 2013
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
VALEO JAPAN CO LTD (JP)
International Classes:
F04C23/02; F04B39/00; F04B39/12; F04C29/00
Foreign References:
JP2002235669A2002-08-23
JP2009290995A2009-12-10
JP2008002420A2008-01-10
JPS57118638U1982-07-23
Attorney, Agent or Firm:
OHNUKI & KOTAKE (JP)
Patent business corporation Onuki smallness Takekuni [Hajime] patent firm (JP)
Download PDF: