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United States of America Patent

PATENT NO 8425194
APP PUB NO 20090022592A1
SERIAL NO

11879928

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Importance

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Abstract

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A seal for a dovetail joint in a turbomachine is provided. The seal includes an arcuate member having a first end, a middle portion and a second end. The seal also includes sealing means, which include at least one sealing member. The sealing member can comprise a first sealing member connected to the first end and/or a second sealing member connected to the second end. The dovetail joint is the interface between a bucket dovetail and a rotor dovetail groove, and the seal reduces the amount of cooling flow leakage from the dovetail joint.

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First Claim

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Patent Owner(s)

  • GENERAL ELECTRIC COMPANY

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Liotta, Gary C Simpsonville, US 9 426
Ward,, Jr John D Woodruff, US 4 21

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