Invention Patent
- Patent Title: Tilting pad journal bearing, and steam turbine
- Patent Title (中): 倾斜垫片轴承和蒸汽涡轮机
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Application No.: JP2011164405Application Date: 2011-07-27
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Publication No.: JP2013029135APublication Date: 2013-02-07
- Inventor: MIMURA YUKI , SAKAKIDA HITOSHI , HIRANO TOSHIO , IKEDA KAZUNORI , KASE KENICHI
- Applicant: Toshiba Corp , 株式会社東芝
- Assignee: Toshiba Corp,株式会社東芝
- Current Assignee: Toshiba Corp,株式会社東芝
- Priority: JP2011164405 2011-07-27
- Main IPC: F16C17/03
- IPC: F16C17/03 ; F01D25/16
Abstract:
PROBLEM TO BE SOLVED: To provide a stable tilting pad journal bearing by making a load applied to a pad anisotropic to improve asymmetry in rigidity of a bearing oil film in two directions.SOLUTION: A tilting pad journal bearing device slidably incorporates a plurality of circular pads 3, 3, ..., 3in the circumference direction of a journal 2 in a bearing inner ring 4. The loads applied to the respective pads 3, 3, and 3arranged at a lower half part of the bearing inner ring 4 are made anisotropic.
Public/Granted literature
- JP5767884B2 ティルティングパッドジャーナル軸受および蒸気タービン Public/Granted day:2015-08-26
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