Rotor with improved balancing features

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United States of America Patent

PATENT NO 9453413
APP PUB NO 20130071245A1
SERIAL NO

13675276

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A rotor assembly for a gas turbine engine including a circumferential array of regularly spaced apart features provided on the disk which are each configured for receiving a balancing weight. The circumferential array of features has an angular orientation relative to the circumferential array of blades such that the features are each located at an at least substantially same offset angle from a stacking line of a respective adjacent blade.

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Patent Owner(s)

Patent OwnerAddress
PRATT & WHITNEY CANADA CORPLONGUEUIL QUÉBEC J4G 1A1

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Denis, David Burlington, CA 27 272
Maria, Amir Cambridge, US 2 28

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