Blade retention apparatus for gas turbine rotor
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United States of America Patent
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Nov 16, 1999
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N/A
app pub date -
Jul 9, 1998
filing date -
Jul 9, 1998
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Abstract
The present invention relates to a blade retention apparatus for a bladed rotor in a turbine section of a gas turbine engine which comprises a rivet grip which has serration at one end and an upset head at the other end, and a sleeve made of a soft metal which is compressed to the serration actually against the surfaces of the disk and the blade. The retention apparatus of the present invention provides a reliable attachment and only requires a simple hand-held pneumatic riveting tool to install.
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