发明名称 |
COVER PLATE FOR GAS TURBINE ROTOR |
摘要 |
A cover plate for a bladed rotor in a turbine section of a gas turbine engine which comprises an annular plate segment comprising a plurality of spaced-apart seats with each seat coincident with a rivet. The rivets are the rivets used for anchoring the root of the blade in the disc, and the seats and the covers have frusto-conical surfaces having an axis which is the axis of the rivet.
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申请公布号 |
WO9930008(A1) |
申请公布日期 |
1999.06.17 |
申请号 |
WO1998CA01134 |
申请日期 |
1998.12.07 |
申请人 |
PRATT & WHITNEY CANADA INC. |
发明人 |
BOUCHARD, GUY;BRUNET, HUGUES, R. |
分类号 |
F01D5/32;F01D5/30;F01D11/00;(IPC1-7):F01D5/32 |
主分类号 |
F01D5/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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