Title:
BEARING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/249627
Kind Code:
A1
Abstract:
A bearing device according to the present invention comprises: a plurality of bearing pads that support a rotation shaft which rotates about the axial line, in a tiltable manner from the outer circumferential side of the rotation shaft, and that are provided so as to be spaced apart along the circumferential direction; and an oil supply part that supplies oil between the outer circumferential surface of the rotation shaft and pad surfaces of the bearing pads which face the rotation shaft, wherein the plurality of bearing pads include a first bearing pad that supports the rotation shaft directly below the axial line and a pair of second bearing pads which are disposed so as to sandwich the first bearing pad from the rotation direction, and, among the first bearing pad and the second bearing pads, a groove is formed only on the pad surfaces of the second bearing pads so as to extend in the rotation direction.
Inventors:
SHIGIHARA TAKUZO (JP)
YOSHIMINE CHIHIRO (JP)
YOKOYAMA SHIMPEI (JP)
KAMEYAMA YUKI (JP)
NODA YOSHITOMO (JP)
YOSHIMINE CHIHIRO (JP)
YOKOYAMA SHIMPEI (JP)
KAMEYAMA YUKI (JP)
NODA YOSHITOMO (JP)
Application Number:
PCT/JP2022/009730
Publication Date:
December 01, 2022
Filing Date:
March 07, 2022
Export Citation:
Assignee:
MITSUBISHI POWER LTD (JP)
MITSUBISHI HEAVY IND LTD (JP)
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
F16C17/03
Domestic Patent References:
| WO2013046404A1 | 2013-04-04 |
Foreign References:
| JP2016217364A | 2016-12-22 | |||
| JP2000274432A | 2000-10-03 | |||
| JPH0626516A | 1994-02-01 | |||
| US5720558A | 1998-02-24 |
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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