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Patent Searching and Data


Title:
VANE-TYPE COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2014/057811
Kind Code:
A1
Abstract:
A vane-type compressor (1) equipped with a cylindrical housing (2) and a compression mechanism (3) housed within the housing (2), the vane-type compressor being characterized in that the compression mechanism (3) comprises a cylinder block (7) having in its interior an elliptical cylinder chamber (25), a rotor (13) rotatably arranged within the cylinder chamber (25), a vane (11) housed so as to be capable of protruding freely in a vane groove (31) formed in the rotor (13), a coil spring (37) that is housed in the vane groove (31) and biases the vane (11) in the protruding direction, and a guide pin (17) arranged at the inner circumference of the coil spring (37), with the coil spring (37) in the vicinity of the insertion end (20) of the guide pin (17) forming a tightly wound part (44).

Inventors:
KANEKO SHIZUMA (JP)
SHIMAGUCHI HIROTADA (JP)
Application Number:
JP2013/076007
Publication Date:
April 17, 2014
Filing Date:
September 26, 2013
Export Citation:
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Assignee:
CALSONIC KANSEI CORP (?3318501, JP)
International Classes:
F04C18/344; F04C2/344; F16F1/06
Foreign References:
JP2009221967A2009-10-01
JP2009250063A2009-10-29
JP2009209702A2009-09-17
US20090087334A12009-04-02
JPH04109490U1992-09-22
JPH03122286U1991-12-13
JPS628443U1987-01-19
JP2006044561A2006-02-16
JP2003148531A2003-05-21
Attorney, Agent or Firm:
MIYOSHI, Hidekazu et al. (?1050001, JP)
Hidekazu Miyoshi (?1050001, JP)
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