EP2434096A3 - Aube de turbine à gaz comprenant un socle de conduction - Google Patents

Aube de turbine à gaz comprenant un socle de conduction Download PDF

Info

Publication number
EP2434096A3
EP2434096A3 EP20110182897 EP11182897A EP2434096A3 EP 2434096 A3 EP2434096 A3 EP 2434096A3 EP 20110182897 EP20110182897 EP 20110182897 EP 11182897 A EP11182897 A EP 11182897A EP 2434096 A3 EP2434096 A3 EP 2434096A3
Authority
EP
European Patent Office
Prior art keywords
side wall
gas turbine
turbine engine
leading edge
cavity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP20110182897
Other languages
German (de)
English (en)
Other versions
EP2434096A2 (fr
EP2434096B1 (fr
Inventor
Brandon W. Spangler
Amanda Jean Learned
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Technologies Corp
Original Assignee
United Technologies Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of EP2434096A2 publication Critical patent/EP2434096A2/fr
Publication of EP2434096A3 publication Critical patent/EP2434096A3/fr
Application granted granted Critical
Publication of EP2434096B1 publication Critical patent/EP2434096B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • 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
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/121—Fluid guiding means, e.g. vanes related to the leading edge of a stator vane
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/202—Heat transfer, e.g. cooling by film cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/221—Improvement of heat transfer
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
EP11182897.6A 2010-09-28 2011-09-27 Aube de turbine à gaz comprenant un socle de conduction Active EP2434096B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/892,056 US20120076660A1 (en) 2010-09-28 2010-09-28 Conduction pedestals for a gas turbine engine airfoil

Publications (3)

Publication Number Publication Date
EP2434096A2 EP2434096A2 (fr) 2012-03-28
EP2434096A3 true EP2434096A3 (fr) 2015-04-29
EP2434096B1 EP2434096B1 (fr) 2016-08-03

Family

ID=44719513

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11182897.6A Active EP2434096B1 (fr) 2010-09-28 2011-09-27 Aube de turbine à gaz comprenant un socle de conduction

Country Status (2)

Country Link
US (1) US20120076660A1 (fr)
EP (1) EP2434096B1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2436884A1 (fr) * 2010-09-29 2012-04-04 Siemens Aktiengesellschaft Agencement de turbine et moteur à turbine à gaz
US9759072B2 (en) 2012-08-30 2017-09-12 United Technologies Corporation Gas turbine engine airfoil cooling circuit arrangement
US9115590B2 (en) 2012-09-26 2015-08-25 United Technologies Corporation Gas turbine engine airfoil cooling circuit
US9695696B2 (en) 2013-07-31 2017-07-04 General Electric Company Turbine blade with sectioned pins
US10427213B2 (en) 2013-07-31 2019-10-01 General Electric Company Turbine blade with sectioned pins and method of making same
WO2015095533A1 (fr) * 2013-12-18 2015-06-25 Massachusetts Institute Of Technology Matrices polymères pour réguler une cristallisation
US20160230566A1 (en) * 2015-02-11 2016-08-11 United Technologies Corporation Angled pedestals for cooling channels
FR3057295B1 (fr) * 2016-10-12 2020-12-11 Safran Aircraft Engines Aube comprenant une plate-forme et une pale assemblees
WO2018153796A1 (fr) * 2017-02-24 2018-08-30 Siemens Aktiengesellschaft Pale ou aube de turbomachine ayant un canal de refroidissement avec un agencement croisé de broches
US10669862B2 (en) * 2018-07-13 2020-06-02 Honeywell International Inc. Airfoil with leading edge convective cooling system
US10989067B2 (en) * 2018-07-13 2021-04-27 Honeywell International Inc. Turbine vane with dust tolerant cooling system
US10787932B2 (en) 2018-07-13 2020-09-29 Honeywell International Inc. Turbine blade with dust tolerant cooling system
US11230929B2 (en) 2019-11-05 2022-01-25 Honeywell International Inc. Turbine component with dust tolerant cooling system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5271715A (en) * 1992-12-21 1993-12-21 United Technologies Corporation Cooled turbine blade
EP0887515A1 (fr) * 1997-06-26 1998-12-30 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Aubage refroidi par rampe hélicoidale, par impact en cascade et par système à pontets dans une double peau
EP1593812A2 (fr) * 2004-05-06 2005-11-09 United Technologies Corporation Aube de turbine refroidie
US20060002795A1 (en) * 2004-07-02 2006-01-05 Siemens Westinghouse Power Corporation Impingement cooling system for a turbine blade
US20100054952A1 (en) * 2006-11-09 2010-03-04 Siemens Aktiengesellschaft Turbine Blade

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4257737A (en) * 1978-07-10 1981-03-24 United Technologies Corporation Cooled rotor blade
GB0813839D0 (en) * 2008-07-30 2008-09-03 Rolls Royce Plc An aerofoil and method for making an aerofoil
US9353631B2 (en) * 2011-08-22 2016-05-31 United Technologies Corporation Gas turbine engine airfoil baffle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5271715A (en) * 1992-12-21 1993-12-21 United Technologies Corporation Cooled turbine blade
EP0887515A1 (fr) * 1997-06-26 1998-12-30 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Aubage refroidi par rampe hélicoidale, par impact en cascade et par système à pontets dans une double peau
EP1593812A2 (fr) * 2004-05-06 2005-11-09 United Technologies Corporation Aube de turbine refroidie
US20060002795A1 (en) * 2004-07-02 2006-01-05 Siemens Westinghouse Power Corporation Impingement cooling system for a turbine blade
US20100054952A1 (en) * 2006-11-09 2010-03-04 Siemens Aktiengesellschaft Turbine Blade

Also Published As

Publication number Publication date
EP2434096A2 (fr) 2012-03-28
US20120076660A1 (en) 2012-03-29
EP2434096B1 (fr) 2016-08-03

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