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Title: Insert system for an airfoil and method of installing same

Abstract

An insert system for an airfoil plenum includes a first insert and a second insert that include a plurality of impingement openings defined therein. The first insert includes a forward-facing inlet opening. The second insert includes a neck portion having a radial-facing inlet opening, an aft opening, and a cavity in flow communication between the radial-facing inlet opening and the aft opening. The second insert is sized for insertion into the plenum radially through a plenum inlet such that the neck portion is positioned in the plenum inlet. The first insert is sized for insertion into the second insert radially through the radial-facing inlet opening. When the neck portion is positioned in the plenum inlet, the first insert is moveable aftward through the aft opening into an installed position such that the forward-facing inlet opening opens into the cavity.

Inventors:
; ;
Issue Date:
Research Org.:
General Electric Co., Schenectady, NY (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1805424
Patent Number(s):
10900362
Application Number:
16/247,327
Assignee:
General Electric Company (Schenectady, NY)
Patent Classifications (CPCs):
F - MECHANICAL ENGINEERING F01 - MACHINES OR ENGINES IN GENERAL F01D - NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
F - MECHANICAL ENGINEERING F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04 F05D - INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
DOE Contract Number:  
FE0023965
Resource Type:
Patent
Resource Relation:
Patent File Date: 01/14/2019
Country of Publication:
United States
Language:
English

Citation Formats

Berry, Jonathan Dwight, Hafner, Matthew Troy, and DeForest, Russell Pierson. Insert system for an airfoil and method of installing same. United States: N. p., 2021. Web.
Berry, Jonathan Dwight, Hafner, Matthew Troy, & DeForest, Russell Pierson. Insert system for an airfoil and method of installing same. United States.
Berry, Jonathan Dwight, Hafner, Matthew Troy, and DeForest, Russell Pierson. Tue . "Insert system for an airfoil and method of installing same". United States. https://www.osti.gov/servlets/purl/1805424.
@article{osti_1805424,
title = {Insert system for an airfoil and method of installing same},
author = {Berry, Jonathan Dwight and Hafner, Matthew Troy and DeForest, Russell Pierson},
abstractNote = {An insert system for an airfoil plenum includes a first insert and a second insert that include a plurality of impingement openings defined therein. The first insert includes a forward-facing inlet opening. The second insert includes a neck portion having a radial-facing inlet opening, an aft opening, and a cavity in flow communication between the radial-facing inlet opening and the aft opening. The second insert is sized for insertion into the plenum radially through a plenum inlet such that the neck portion is positioned in the plenum inlet. The first insert is sized for insertion into the second insert radially through the radial-facing inlet opening. When the neck portion is positioned in the plenum inlet, the first insert is moveable aftward through the aft opening into an installed position such that the forward-facing inlet opening opens into the cavity.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2021},
month = {1}
}

Works referenced in this record:

Gas turbine airfoil internal air system
patent, November 2001


Dual cavity baffle
patent-application, August 2019


Sliding baffle inserts
patent-application, July 2016


Airfoil having multi-passage baffle
patent, May 1993


Turbine airfoil with enhanced heat transfer
patent, August 2003


Impingement cooling of turbine blades or vanes
patent-application, August 2014


Multi-segmented expanding baffle
patent-application, November 2019


Guide vanes for gas turbine engines
patent, March 1981


Vane
patent-application, August 2012