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Title: Gas turbine bucket with impingement cooled platform

Abstract

In a turbine bucket having an airfoil portion and a root portion, with a substantially planar platform at an interface between the airfoil portion and root portion, a platform cooling arrangement including at least one bore in the root portion and at least one impingement cooling tube seated in the bore, the tube extending beyond the bore with an outlet in close proximity to a targeted area on an underside of the platform.

Inventors:
 [1]
  1. (Guilderland, NY)
Publication Date:
Research Org.:
General Electric Company (Schenectady, NY)
OSTI Identifier:
874645
Patent Number(s):
US 6431833
Assignee:
General Electric Company (Schenectady, NY) NETL
DOE Contract Number:  
FC21-95MC31176
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
gas; turbine; bucket; impingement; cooled; platform; airfoil; portion; root; substantially; planar; interface; cooling; arrangement; including; bore; tube; seated; extending; outlet; close; proximity; targeted; underside; gas turbine; tube extending; substantially planar; cooling arrangement; root portion; form coo; /416/

Citation Formats

Jones, Raphael Durand. Gas turbine bucket with impingement cooled platform. United States: N. p., 2002. Web.
Jones, Raphael Durand. Gas turbine bucket with impingement cooled platform. United States.
Jones, Raphael Durand. Tue . "Gas turbine bucket with impingement cooled platform". United States. https://www.osti.gov/servlets/purl/874645.
@article{osti_874645,
title = {Gas turbine bucket with impingement cooled platform},
author = {Jones, Raphael Durand},
abstractNote = {In a turbine bucket having an airfoil portion and a root portion, with a substantially planar platform at an interface between the airfoil portion and root portion, a platform cooling arrangement including at least one bore in the root portion and at least one impingement cooling tube seated in the bore, the tube extending beyond the bore with an outlet in close proximity to a targeted area on an underside of the platform.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Jan 01 00:00:00 EST 2002},
month = {Tue Jan 01 00:00:00 EST 2002}
}

Patent:

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