发明名称 |
Mounting arrangement for fixing a fan blade to a disk of a turbojet engine |
摘要 |
A turbojet engine fan rotor including a rotor disk having a peripheral rim with a plurality of axially extending channels carrying a plurality of fan blades each having a blade root interengaging with the channels of the disk, and a mounting arrangement for securing the blades to the disk. The mounting arrangement includes an annular member having a plurality of radially extending teeth, a plurality of wedges each interposed between one of the blade roots and a corresponding one of the channels and including a radially extending boss provided at one end, and a plurality of radially extending protrusions from the disk. The plurality of teeth and the plurality of protrusions cooperate with one another to secure the annular member with the rotor disk.
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申请公布号 |
US2002090300(A1) |
申请公布日期 |
2002.07.11 |
申请号 |
US20020041580 |
申请日期 |
2002.01.10 |
申请人 |
DOUGUET CHARLES JEAN-PIERRE;JUDET MAURICE GUY;LEJARS CLAUDE ROBERT LOUIS;NITRE THIERRY |
发明人 |
DOUGUET CHARLES JEAN-PIERRE;JUDET MAURICE GUY;LEJARS CLAUDE ROBERT LOUIS;NITRE THIERRY |
分类号 |
F04D29/34;F01D5/30;(IPC1-7):F01D1/00 |
主分类号 |
F04D29/34 |
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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