Sealing device

Garcia-Crespo, Andres Jose

Title: Sealing device

Patent · Tue Dec 10 00:00:00 EST 2013

OSTI ID:1109481

Garcia-Crespo, Andres Jose

A sealing device for sealing a gap between a dovetail of a bucket assembly and a rotor wheel is disclosed. The sealing device includes a cover plate configured to cover the gap and a retention member protruding from the cover plate and configured to engage the dovetail. The sealing device provides a seal against the gap when the bucket assemply is subjected to a centrifugal force.

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Research Organization:: General Electric Company, Schenectady, NY, USA

Sponsoring Organization:: USDOE

DOE Contract Number:: FC26-05NT42643

Assignee:: General Electric Company (Schenectady, NY)

Patent Number(s):: 8,602,737

Application Number:: 12/823,483

OSTI ID:: 1109481

Country of Publication:: United States

Language:: English

References (14)

Remotely accessible locking system for turbine blades Garner, Chad https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/7264448 US Patent Document 7,264,448	patent	September 2007
Turbine interstage sealing arrangement Brushwood, John Samuel; Chupp, Raymond Edward https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/6220814 US Patent Document 6,220,814	patent	April 2001
Gas turbine rotor with an internally cooled gas turbine blade and connecting configuration including an insert strip bridging adjacent blade platforms Tiemann, Peter https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/6561764 US Patent Document 6,561,764	patent	May 2003
Side Plates for Turbine Blades sCALZO, Augustine J.; zABRODSKY, aNDREW https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/3501249 US Patent Document 3501249	patent	March 1970
Gas turbine moving blade Tomita, Yasuoki; Hashimoto, Yukihiro; Suenaga, Kiyoshi https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/6481967 US Patent Document 6,481,967	patent	November 2002
Gas turbine shroud and platform seal system Tomita, Yasuoki; Fukuno, Hiroki; Ito, Eisaku https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/5967745 US Patent Document 5,967,745	patent	October 1999
Seal apparatus for rotary machines Umemura, Sunao; Kubota, Jun; Akagi, Koichi https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/6315301 US Patent Document 6,315,301	patent	November 2001
Gas turbine seal apparatus Tomita, Yasuoki; Hirokawa, Kazuharu; Fukuno, Hiroki https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/6189891 US Patent Document 6,189,891	patent	February 2001
Rotor for a gas turbine Beeck, Alexander; Brandl, Herbert; Haehnle, Hartmut https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/6416282 US Patent Document 6,416,282	patent	July 2002
Turbine blade platform seal Zagar, Thomas Walter; Schiavo, Anthony L. https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/6273683 US Patent Document 6,273,683	patent	August 2001
Sealing mechanism with pivot plate and rope seal Arness, Brian Peter; Veltre, Louis; Harter, Ariel K. https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/8011894 US Patent Document 8,011,894	patent	September 2011
Gas turbine blade platform cooling concept Hultgren, Kent G.; Zagar, Thomas Walter; North, William E. https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/6120249 US Patent Document 6,120,249	patent	September 2000
Turbine blade platform cooling system De Cardenas, Rafael A. https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/6945749 US Patent Document 6,945,749	patent	September 2005
Seal plate for a gas turbine moving blade Tomita, Yasuoki; Fukuno, Hiroki; Ito, Eisaku https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/6086329 US Patent Document 6,086,329	patent	July 2000

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