CENTRIFUGAL COMPRESSOR, SUPERCHARGER, AND METHOD FOR MANUFACTURING CENTRIFUGAL COMPRESSOR

Title:

CENTRIFUGAL COMPRESSOR, SUPERCHARGER, AND METHOD FOR MANUFACTURING CENTRIFUGAL COMPRESSOR

Document Type and Number:

WIPO Patent Application WO/2015/151844

Kind Code:

A1

Abstract:

Provided is a centrifugal compressor, provided with: an impeller (11) for compressing air flowing in from an intake port (11a) and discharging the air from a discharge port (11b), the impeller (11) being attached to a rotor shaft (30); an air-guiding cylinder (12) for accommodating the impeller (11); a scroll part (13) into which the compressed air discharged from the discharge port (11b) flows, the scroll part (13) being arranged farther out toward the periphery than is the air-guiding cylinder (12); and a first containment ring (14) attached to a linking position between the air-guiding cylinder (12) and the scroll part (13) so as to encircle the impeller (11) about an axis line (X) of the rotor shaft (30).

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Inventors:

TEZUKA TAIJI (JP)
CHUMAN YASUHARU (JP)
ARAKAWA HIROYUKI (JP)

Application Number:

PCT/JP2015/058355

Publication Date:

October 08, 2015

Filing Date:

March 19, 2015

Export Citation:

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Assignee:

MITSUBISHI HEAVY IND LTD (JP)

International Classes:

F04D29/42; F02B39/00

Foreign References:

JP2012137091A	2012-07-19
JPS62243997A	1987-10-24
JPH10110622A	1998-04-28

Other References: