Title:
ROTARY MACHINE
Document Type and Number:
WIPO Patent Application WO/2018/087808
Kind Code:
A1
Abstract:
This rotary machine comprises: a pair of radial bearings (102) for supporting a rotating shaft (103) so that the rotating shaft (103) can rotate about a center axis (C); impellers (104) affixed to the rotating shaft (103) at positions separated from the radial bearings (102) in the center axis direction (Da); and pieces of additional mass (150) affixed to the rotating shaft (103) at positions separated from both the radial bearings (102) and the impellers (104) in the center axis direction (Da) and applying a load to the entire circumference of the rotating shaft (103) so as to move the positions of amplitude increase regions where an amplitude in the radial direction of the rotating shaft (103) starts to increase.
Inventors:
MASUDA YUJI (JP)
Application Number:
PCT/JP2016/083072
Publication Date:
May 17, 2018
Filing Date:
November 08, 2016
Export Citation:
Assignee:
MITSUBISHI HEAVY IND COMPRESSOR CORP (JP)
International Classes:
F04D29/28; F01D5/04
Domestic Patent References:
| WO2007108234A1 | 2007-09-27 |
Foreign References:
| JPS6411302U | 1989-01-20 | |||
| JPS6363501U | 1988-04-26 |
Other References:
See also references of EP 3521632A4
Attorney, Agent or Firm:
MORI Ryuichirou et al. (JP)
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