Title:
IMPELLER ASSEMBLY, SUPERCHARGER, AND METHOD FOR ASSEMBLING IMPELLER ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2017/183544
Kind Code:
A1
Abstract:
The present invention provides an impeller assembly comprising: a compressor impeller; a flange member through which a shaft is inserted, the flange member including a contact section in contact with the end surface of a hub, which is located on the upstream side in the axial direction, the flange member also including an impeller-side flange section which is provided closer to the upstream side in the axial direction than the contact section and which protrudes outward in the radial direction; a nut engaged through threads with the front end of the shaft so as to grip the flange member between the nut and the end surface of the hub; the rotor of a generator or a motor, the rotor including a rotor-side flange section adjacent to the side of the impeller-side flange section, which is located on the side opposite the hub; and a fastening member for fastening together the impeller-side flange section and the rotor-side flange section.
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Inventors:
TSUJI TAKESHI (US)
HIRAKAWA ICHIRO (JP)
HIRAKAWA ICHIRO (JP)
Application Number:
PCT/JP2017/015052
Publication Date:
October 26, 2017
Filing Date:
April 13, 2017
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
F02B39/00; F02B37/04
Foreign References:
| JP2008208735A | 2008-09-11 | |||
| JP2014173639A | 2014-09-22 | |||
| JP2015158161A | 2015-09-03 | |||
| JPH102317A | 1998-01-06 | |||
| JPS59133824A | 1984-08-01 |
Attorney, Agent or Firm:
SEISHIN IP PATENT FIRM, P.C. (JP)
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