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Patent Searching and Data


Title:
SCROLL COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2016/135865
Kind Code:
A1
Abstract:
[Problem] To provide a scroll compressor with which energy efficiency and reliability can be increased. [Solution] A scroll compressor is equipped with a fluid passage 60 connecting a compression chamber Q4 and a back pressure chamber Q1 so as to make the pressure in the back pressure chamber Q1 equal to the pressure in the compression chamber Q4 during compression, and the fluid passage 60 is equipped with an inflow path 22a opening on the back pressure chamber Q1 side, and an outflow path 22b opening on the compression chamber Q4 side. With respect to the axial direction G of a crankshaft 40, the inflow path 22a slants from an end plate surface 21a1 of an orbiting scroll 20 toward the outflow path 22b.

Inventors:
TAKEDA HIROMU (JP)
OHTAHARA MASARU (JP)
MIYAKE MASASHI (JP)
OOHASHI KATSUYA (JP)
IMADA KOICHI (JP)
SAKURAI KAZUO (JP)
Application Number:
PCT/JP2015/055279
Publication Date:
September 01, 2016
Filing Date:
February 24, 2015
Export Citation:
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Assignee:
JOHNSON CONTROLS-HITACHI AIR CONDITIONING TECH (HONG KONG) LTD (CN)
International Classes:
F04C18/02
Foreign References:
EP2177766A22010-04-21
JP2009036069A2009-02-19
JP2013019293A2013-01-31
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P. C. (JP)
Patent business corporation Isono international patent trademark office (JP)
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