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Patent Searching and Data


Title:
VANE COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2014/024517
Kind Code:
A1
Abstract:
A vane compressor has: a substantially hollow cylindrical cylinder; a rotor shaft having a solid cylindrical rotor section which moves in a rotational manner within the cylinder and also having a rotating shaft section which transmits rotational force to the rotor section; and vanes disposed within the rotor section and having vane tip sections which are formed in a circular-arc shape facing outward. Out of the abovementioned elements, the cylinder is provided with an injection port for injecting a refrigerant into a compression chamber from the outside of the compressor. The circumferential width of the opening of the injection port is set to be less than or equal to the circumferential width of the vanes.

Inventors:
SEKIYA SHIN (JP)
KAWAMURA RAITO (JP)
MAEYAMA HIDEAKI (JP)
TAKAHASHI SHINICHI (JP)
SASAKI TATSUYA (JP)
SUGIURA KANICHIRO (JP)
Application Number:
PCT/JP2013/059582
Publication Date:
February 13, 2014
Filing Date:
March 29, 2013
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
SEKIYA SHIN (JP)
KAWAMURA RAITO (JP)
MAEYAMA HIDEAKI (JP)
TAKAHASHI SHINICHI (JP)
SASAKI TATSUYA (JP)
SUGIURA KANICHIRO (JP)
International Classes:
F04C18/344; F04C18/352; F04C29/04
Foreign References:
JPS5260911U1977-05-04
JPS63131883A1988-06-03
JPS51128704A1976-11-09
JPH05133367A1993-05-28
JPS5853691A1983-03-30
Attorney, Agent or Firm:
KOBAYASHI, Hisao et al. (JP)
Hisao Kobayashi (JP)
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