Title:
SCROLL COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2020/008793
Kind Code:
A1
Abstract:
A back-pressure chamber (19) is formed on the rear surface side of the end plate (51) of a movable scroll (50). An annular space (65) is formed on the outer peripheral side of the end plate (51) of the movable scroll (50). The movable scroll (50) has formed therein a movable-side passage (55) for intermittently connecting a compression chamber (56) and the back-pressure chamber (19) as the movable scroll (50) eccentrically rotates. The end plate (51) of the movable scroll (50) has formed therein communication spaces (70, 76) for connecting the movable-side passage (55) and the annular space (65).
Inventors:
NISHIKAWA SAYUMI (JP)
TSUKA YOSHITOMO (JP)
KATOU KATSUMI (JP)
TSUKA YOSHITOMO (JP)
KATOU KATSUMI (JP)
Application Number:
PCT/JP2019/022413
Publication Date:
January 09, 2020
Filing Date:
June 05, 2019
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
F04C18/02
Foreign References:
JPH0476291A | 1992-03-11 | |||
JPH03242484A | 1991-10-29 | |||
JP2005140067A | 2005-06-02 | |||
JP2015105642A | 2015-06-08 |
Other References:
See also references of EP 3779196A4
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
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