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Title: Article and method of forming an article

Patent ·
OSTI ID:1568172

A cooling article and method of forming a cooling article are provided. The cooling article includes a body portion separating an inner region and an outer region, an aperture in the body portion, the aperture fluidly connecting the inner region to the outer region, and a cooling feature extending away from an outer surface of the body portion. The cooling feature disturbs fluid flow in the outer region. The method of forming a cooling article includes forming a body portion defining an inner region and an outer region, forming an aperture in the body portion, the aperture fluidly connecting the inner region to the outer region, and forming a cooling feature extending away from an outer surface of the body portion. The cooling article is arranged and disposed for insertion within a hot gas path component of a turbine engine.

Research Organization:
General Electric Co., Schenectady, NY (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
FC26-05NT42643
Assignee:
General Electric Company (Schenectady, NY)
Patent Number(s):
10,253,986
Application Number:
14/847,347
OSTI ID:
1568172
Resource Relation:
Patent File Date: 09/08/2015
Country of Publication:
United States
Language:
English

References (44)

Impingement cooled structure patent March 2012
Airfoil for a gas turbine patent-application December 2009
Turbine airfoil vane with an impingement insert having a plurality of impingement nozzles patent May 2016
Divided insert for steam cooled nozzles and method for supporting and separating divided insert patent June 2004
Extended impingement cooling device and method patent September 2010
Heat exchanger housing and seals patent-application November 2004
Turbine Vane And Gas Turbine patent-application May 2011
Cooled turbine guide vane patent June 1998
Impingement Plate for Damping and Cooling Shroud Assembly Inter Segment Seals patent-application March 2014
Turbine airfoil with near-wall impingement and vortex cooling patent March 2009
Cooling for double-wall structures patent December 1999
Coolable segment for a turbomachine and combustion turbine patent July 2007
Pressure compensated turbine nozzle patent March 2001
Turbine nozzle having purge air circuit patent May 2000
Heat transfer promotion structure for internally convectively cooled airfoils patent June 2002
Turbine Airfoil Vane With An Impingement Insert Having A Plurality Of Impingement Nozzles patent-application April 2014
Transition scrolls for use in turbine engine assemblies patent March 2012
Air cooled hollow vane construction patent January 1982
Dimpled impingement baffle patent May 2001
Slanted Partition for Hollow Airfoil Vane Insert patent November 1970
Airfoil having multi-passage baffle patent May 1993
Durable turbine nozzle patent February 2001
Gas Turbine Engine Component patent-application April 2014
Gas Turbine Engine Component patent-application April 2014
Hollow cooled vane for a gas turbine engine patent February 1981
Cooled Turbine Nozzle for High Temperature Turbine patent October 1969
Additive Manufacture Of Turbine Component With Multiple Materials patent-application April 2014
Turbine airfoil vane structure patent November 1984
Cooled turbine blade patent November 1977
Impingement Cooling Of Combustor Liners patent-application April 2013
Gas turbine engine turbine nozzle bifurcated impingement baffle patent March 2006
Gas turbine airfoil patent-application October 2010
Aerofoil cooling arrangement patent-application May 2010
Use Of Multi-Faceted Impingement Openings For Increasing Heat Transfer Characteristics On Gas Turbine Components patent-application June 2013
Coolable vane or blade for a turbomachine patent September 2001
Turbine Airfoil With Enhanced Heat Transfer patent-application April 2003
Acoustic resonator with impingement cooling tubes patent-application July 2007
Cooling circuit for turbine stator vane trailing edge patent November 1995
Bonded turbine airfuel with floating wall cooling insert patent May 1996
Divoted airfoil baffle having aimed cooling holes patent April 2012
Truncated Rib Turbine Nozzle patent-application July 2002
Forming structures from CAD solid models patent May 2002
Baffle-cooled wall part patent December 1996
Cooled constructional element for a gas turbine patent May 2013