Turbine arrangement with improved sealing effect at a seal

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United States of America Patent

PATENT NO 9938843
SERIAL NO

14758237

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Abstract

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A turbine arrangement and a gas turbine engine comprising a rim seal is configured with two cavities. The main fluid path, the two cavities, and a disc space are furthermore separated from another, but still in fluid communication with another, via three annular seal passages. A rim seal is configured for an upstream rotor blade and a downstream guide vane. The seal arrangement includes a trailing edge of the inner blade platform, a leading edge of the inner vane platform and a first annular cavity and a second annular cavity.

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Patent Owner(s)

  • SIEMENS AKTIENGESELLSCHAFT

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Li, Yan Sheng North Hykeham, GB 6 82
Teuber, Roy Hartmannsdorf, DE 4 19

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