发明授权
- 专利标题: Squeeze film damper bearing
- 专利标题(中): 挤压薄膜阻尼轴承
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申请号: US89160申请日: 1998-06-02
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公开(公告)号: US5988888A公开(公告)日: 1999-11-23
- 发明人: Soichiro Une , Osamu Saito , Shinobu Saito , Masao Kobayashi
- 申请人: Soichiro Une , Osamu Saito , Shinobu Saito , Masao Kobayashi
- 申请人地址: JPX Tokyo-to
- 专利权人: Ishikawajima-Harima Jukogyo Kabushiki Kaisha
- 当前专利权人: Ishikawajima-Harima Jukogyo Kabushiki Kaisha
- 当前专利权人地址: JPX Tokyo-to
- 优先权: JPX9-152073 19970610
- 主分类号: F16C27/02
- IPC分类号: F16C27/02 ; F16C27/04 ; F16C32/06
摘要:
A squeeze film damper bearing comprises a bearing metal 2 for supporting a rotation shaft 1, a bearing casing 3 for covering the bearing metal 2 and a concentricity spring 4 between the bearing metal 2 and the bearing casing 3. The bearing casing 3 is provided at its inner periphery with a circumferential groove 3a for accommodating the spring. The spring 4 is made of an elongate steel sheet 4a and has a plurality of recesses 4b formed on a surface of the steel sheet 4a to provide a plurality of longitudinally aligned projections 4c on the other surface of the steel sheet. The steel sheet is bent into cylindrical shape. Each of the projections 4c has a curved surface with a generating line in parallel with the rotation shaft 1.
公开/授权文献
- US4787985A Multi-stage purification unit process 公开/授权日:1988-11-29
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