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Patent Searching and Data


Title:
CENTRIFUGAL COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2018/092842
Kind Code:
A1
Abstract:
A centrifugal compressor that comprises: a compressor impeller that is attached to a rotary shaft; and a housing that houses the rotary shaft and the compressor impeller. The housing includes: an intake part that is provided upstream of the compressor impeller; and a high-pressure part that is formed on a back-surface side of the compressor impeller and reaches a higher pressure than the intake part during rotation of the compressor impeller. The housing has provided thereto a discharge passage for connecting the high-pressure part and a low-pressure part that includes the intake part and a gas flow path that is upstream of the intake part.

Inventors:
IIZUKA KUNIAKI (JP)
YOSHIDA TAKASHI (JP)
SASAKI YUJI (JP)
INOMATA TATSUMI (JP)
OZASA TAKUYA (JP)
YUMOTO RYOSUKE (JP)
MORI TAKASHI (JP)
Application Number:
PCT/JP2017/041260
Publication Date:
May 24, 2018
Filing Date:
November 16, 2017
Export Citation:
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Assignee:
IHI CORP (JP)
International Classes:
F04D29/42; F02B33/40; F02B39/00; F04D29/70
Foreign References:
JP2001515991A2001-09-25
JPS59160023A1984-09-10
JP2005192355A2005-07-14
JPH09121510A1997-05-06
US2888193A1959-05-26
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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