Title:
ROTARY MACHINE
Document Type and Number:
WIPO Patent Application WO/2018/123405
Kind Code:
A1
Abstract:
The present invention is provided with: bearings (16) that each include an inner ring (16A) that is fixed to an outer periphery (11a) of a rotator (11), an outer ring (16B) that is disposed at an outer side of the inner ring (16A), and a plurality of rolling elements (16C) that are interposed between the inner ring (16A) and the outer ring (16B); bearing boxes (13, 15) that are disposed at outer sides of the bearings (16) and to which the outer rings (16B) are fixed; a casing (18) that is disposed outside the bearing boxes (13, 15) and to which the bearing boxes (13, 15) are fixed; and concave portions (35, 36) that are provided inside the casing (18) as temperature-difference suppression mechanisms (19) that reduce the difference between the temperature of the outer ring (16B) and the temperature of the inner ring (16A).
Inventors:
KANEKO TAKESHI (JP)
OTANI YUICHI (JP)
MIYAMOTO JUN (JP)
HASEGAWA YASUSHI (JP)
OTANI YUICHI (JP)
MIYAMOTO JUN (JP)
HASEGAWA YASUSHI (JP)
Application Number:
PCT/JP2017/042768
Publication Date:
July 05, 2018
Filing Date:
November 29, 2017
Export Citation:
Assignee:
MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD (JP)
International Classes:
F16C25/08; F04B39/00; F16C19/08; F16C19/52; F16C33/66; F16C37/00
Foreign References:
| JP2008163988A | 2008-07-17 | |||
| JP2011167799A | 2011-09-01 | |||
| JP2016163932A | 2016-09-08 | |||
| JP2016135541A | 2016-07-28 | |||
| JP2016165781A | 2016-09-15 | |||
| JP2006322496A | 2006-11-30 | |||
| JP2014501656A | 2014-01-23 | |||
| JP2006064127A | 2006-03-09 | |||
| JPH07139555A | 1995-05-30 |
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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