Title:
BEARING DEVICE AND ROTATING MACHINE
Document Type and Number:
WIPO Patent Application WO/2022/185848
Kind Code:
A1
Abstract:
A bearing device configured to rotatably support a rotating shaft of a rotating machine, comprising: a semifloating bearing supported by a bearing housing; and a detent pin that is fixed to the bearing housing, and that has an insertion part that is inserted into an insertion hole formed in an outer side-surface of the semifloating bearing from an outer circumferential side thereof. At least one of the insertion hole or the insertion part has at least one protrusion portion that protrudes toward the other of the insertion hole or the insertion part as viewed in a direction intersecting an axis of the rotating shaft.
Inventors:
OGAWA SHINJI (JP)
NAGAI NAOYUKI (JP)
FUTAE TAKAYA (JP)
SHIRAKAWA TAIYO (JP)
NAGAI NAOYUKI (JP)
FUTAE TAKAYA (JP)
SHIRAKAWA TAIYO (JP)
Application Number:
PCT/JP2022/004651
Publication Date:
September 09, 2022
Filing Date:
February 07, 2022
Export Citation:
Assignee:
MITSUBISHI HEAVY IND MARINE MACHINERY & EQUIPMENT CO LTD (JP)
International Classes:
F16C17/18; F02B39/00; F16C27/00
Foreign References:
| JPH0230520U | 1990-02-27 | |||
| JP2014009701A | 2014-01-20 | |||
| JP2020020266A | 2020-02-06 | |||
| JP2007113708A | 2007-05-10 | |||
| JP2021031332A | 2021-03-01 | |||
| JP2006266244A | 2006-10-05 |
Attorney, Agent or Firm:
SSIP PATENT ATTORNEY CORPORATION (JP)
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