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Title:
CENTRIFUGAL COMPRESSOR AND TURBOCHARGER COMPRISING SAID CENTRIFUGAL COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2019/087389
Kind Code:
A1
Abstract:
Provided is a centrifugal compressor comprising: an impeller having a plurality of first blades and provided to be able to rotate; and a shroud cover partially provided on the front edge side of the first blades in the rotation axis direction of the impeller, and connecting the first blades adjacent to each other in the circumferential direction, wherein the shroud cover has a shape such that the position, in the rotation axis direction, of one of the upstream edge and the downstream edge of the shroud cover changes along the circumferential direction of the shroud cover.

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WO/2013/094670METHOD FOR MANUFACTURING MACHINE COMPONENT, AND ROTARY MACHINE EQUIPPED WITH IMPELLER MANUFACTURED BY MEANS OF THIS METHOD
JP2020084815CENTRIFUGAL PUMP
Inventors:
IWAKIRI KENICHIRO (JP)
HAYASHI YOSHIHIRO (JP)
IBARAKI SEIICHI (JP)
Application Number:
PCT/JP2017/039916
Publication Date:
May 09, 2019
Filing Date:
November 06, 2017
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD (JP)
International Classes:
F04D29/28
Foreign References:
JP2004353607A2004-12-16
JP2010185456A2010-08-26
JPH06235398A1994-08-23
JPH06235398A1994-08-23
JPH06193594A1994-07-12
JP3653054B22005-05-25
Other References:
See also references of EP 3708847A4
Attorney, Agent or Firm:
SEISHIN IP PATENT FIRM, P.C. (JP)
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