发明授权
US08720317B2 Methods and systems for managing a clearance gap in a piston engine
有权
用于管理活塞发动机间隙的方法和系统
- 专利标题: Methods and systems for managing a clearance gap in a piston engine
- 专利标题(中): 用于管理活塞发动机间隙的方法和系统
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申请号: US13340534申请日: 2011-12-29
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公开(公告)号: US08720317B2公开(公告)日: 2014-05-13
- 发明人: John Lawler , Matt Svrcek
- 申请人: John Lawler , Matt Svrcek
- 申请人地址: US CA Menlo Park
- 专利权人: EtaGen, Inc.
- 当前专利权人: EtaGen, Inc.
- 当前专利权人地址: US CA Menlo Park
- 代理机构: Shvarts & Leiz LLP
- 主分类号: F01B23/10
- IPC分类号: F01B23/10
摘要:
A piston engine may include a non-contact bearing between a piston assembly and a cylinder. The piston may be configured to translate in a bore of the cylinder, and a non-contact bearing may be included in a clearance gap between the piston assembly and the bore. A bearing fluid may be supplied to the clearance gap via the piston assembly and/or cylinder to create the non-contact bearing. A bearing element may be used to direct or otherwise manage the flow of bearing fluid in the clearance gap. The bearing element may include one or more holes, porous portions, and/or passages to direct the bearing fluid to the clearance gap.
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