Title:
FLUID MACHINE
Document Type and Number:
WIPO Patent Application WO/2019/049202
Kind Code:
A1
Abstract:
A fluid machine comprising: a motor housing; a rotary shaft inserted into the motor housing; an impeller attached to an extension part of the rotary shaft; a facing section facing the motor housing at a first end in the axial direction; a first opening provided at the first end of the motor housing; a second opening provided at a second end of the motor housing; a housing internal flow path connecting the first opening and the second opening; an exhaust flow path provided between the motor housing and the facing section, and enabling the first opening to communicate with the outside air; and swirl vanes that are arranged between the first opening and the exhaust flow path and are attached to the rotary shaft, and are capable of rotating together with the rotary shaft.
Inventors:
AKAMATSU YOSUKE (JP)
KUWATA GEN (JP)
YAMADA KENTARO (JP)
KUWATA GEN (JP)
YAMADA KENTARO (JP)
Application Number:
PCT/JP2017/031929
Publication Date:
March 14, 2019
Filing Date:
September 05, 2017
Export Citation:
Assignee:
IHI CORP (JP)
International Classes:
F04D29/58
Domestic Patent References:
| WO2013011939A1 | 2013-01-24 |
Foreign References:
| JPS58138295A | 1983-08-17 | |||
| JP2001295792A | 2001-10-26 | |||
| JP2006219990A | 2006-08-24 | |||
| JP2017166330A | 2017-09-21 | |||
| JP2000236639A | 2000-08-29 |
Other References:
See also references of EP 3680490A4
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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