发明授权
- 专利标题: Turbine shroud thermal distortion control
- 专利标题(中): 涡轮罩热失真控制
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申请号: US13308269申请日: 2011-11-30
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公开(公告)号: US08328505B2公开(公告)日: 2012-12-11
- 发明人: Jun Shi , Kevin E. Green , Shaoluo L. Butler , Gajawalli V. Srinivasan , Glenn N. Levasseur
- 申请人: Jun Shi , Kevin E. Green , Shaoluo L. Butler , Gajawalli V. Srinivasan , Glenn N. Levasseur
- 申请人地址: US CT Hartford
- 专利权人: United Technologies Corporation
- 当前专利权人: United Technologies Corporation
- 当前专利权人地址: US CT Hartford
- 代理机构: Kinney & Lange, P.A.
- 主分类号: F01D11/18
- IPC分类号: F01D11/18
摘要:
A shroud suitable for use in combination with an adjacent rotor blade includes a leading portion comprising a first thickness, and a trailing portion adjacent to the leading portion and comprising a second thickness, wherein the second thickness is less than the first thickness so that stiffness in the leading portion is greater than in the trailing portion and radial expansion by thermal growth of the leading portion of the shroud is constrained.
公开/授权文献
- US20120070276A1 TURBINE SHROUD THERMAL DISTORTION CONTROL 公开/授权日:2012-03-22
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