- 专利标题: Optimized aerodynamic profile for a turbine blade, in particular for a rotary wheel of a turbine
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申请号: US15976116申请日: 2018-05-10
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公开(公告)号: US10533423B2公开(公告)日: 2020-01-14
- 发明人: Vincent Nicolas Leonardon , Pierre Hervé Fernand Marche , Guillaume Jochen Scholl , Ludovic Pintat , Renaud Gabriel Constant Royan
- 申请人: SAFRAN AIRCRAFT ENGINES
- 申请人地址: FR Paris
- 专利权人: SAFRAN AIRCRAFT ENGINES
- 当前专利权人: SAFRAN AIRCRAFT ENGINES
- 当前专利权人地址: FR Paris
- 代理机构: Bookoff McAndrews, PLLC
- 主分类号: F01D5/14
- IPC分类号: F01D5/14
摘要:
When cold and in the non-coated state, the aerodynamic profile is substantially identical to a nominal profile determined by the Cartesian coordinates X, Y, Zadim given in Table 1, in which the coordinate Zadim is the quotient D/H where D is the distance of the point under consideration from a first reference plane P0 situated at the base of the nominal profile, and H is the height of said profile measured from the first reference plane to a second reference plane P1. The measurements D and H are taken radially relative to the axis of the turbine, while the X coordinate is measured in the axial direction of the turbine.
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