GB2246174B - A cooled aerofoil for a gas turbine engine - Google Patents

A cooled aerofoil for a gas turbine engine

Info

Publication number
GB2246174B
GB2246174B GB8218492A GB8218492A GB2246174B GB 2246174 B GB2246174 B GB 2246174B GB 8218492 A GB8218492 A GB 8218492A GB 8218492 A GB8218492 A GB 8218492A GB 2246174 B GB2246174 B GB 2246174B
Authority
GB
United Kingdom
Prior art keywords
gas turbine
turbine engine
cooled aerofoil
aerofoil
cooled
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.)
Expired - Fee Related
Application number
GB8218492A
Other versions
GB2246174A (en
Inventor
Barry William Lings
Susan Marie Allen
Charles Robert Gill
David Anthony Richardson
David Hartshorne
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Priority to GB8218492A priority Critical patent/GB2246174B/en
Publication of GB2246174A publication Critical patent/GB2246174A/en
Application granted granted Critical
Publication of GB2246174B publication Critical patent/GB2246174B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GB8218492A 1982-06-29 1982-06-29 A cooled aerofoil for a gas turbine engine Expired - Fee Related GB2246174B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8218492A GB2246174B (en) 1982-06-29 1982-06-29 A cooled aerofoil for a gas turbine engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8218492A GB2246174B (en) 1982-06-29 1982-06-29 A cooled aerofoil for a gas turbine engine

Publications (2)

Publication Number Publication Date
GB2246174A GB2246174A (en) 1992-01-22
GB2246174B true GB2246174B (en) 1992-04-15

Family

ID=10531285

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8218492A Expired - Fee Related GB2246174B (en) 1982-06-29 1982-06-29 A cooled aerofoil for a gas turbine engine

Country Status (1)

Country Link
GB (1) GB2246174B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2343486B (en) 1998-06-19 2000-09-20 Rolls Royce Plc Improvemnts in or relating to cooling systems for gas turbine engine airfoil
US7780413B2 (en) * 2006-08-01 2010-08-24 Siemens Energy, Inc. Turbine airfoil with near wall inflow chambers
US7625179B2 (en) 2006-09-13 2009-12-01 United Technologies Corporation Airfoil thermal management with microcircuit cooling
US9033652B2 (en) * 2011-09-30 2015-05-19 General Electric Company Method and apparatus for cooling gas turbine rotor blades
GB201120269D0 (en) 2011-11-24 2012-01-04 Rolls Royce Plc Aerofoil cooling arrangement
US9995148B2 (en) 2012-10-04 2018-06-12 General Electric Company Method and apparatus for cooling gas turbine and rotor blades
US10641099B1 (en) 2015-02-09 2020-05-05 United Technologies Corporation Impingement cooling for a gas turbine engine component
US10738636B2 (en) * 2016-12-14 2020-08-11 Rolls-Royce North American Technologies Inc. Dual wall airfoil with stiffened trailing edge

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1472990A (en) * 1973-08-02 1977-05-11 Gen Electric Turbine blade
GB1482692A (en) * 1973-09-24 1977-08-10 Gen Electric Manufacture of fluid-cooled gas turbine buckets
GB2038957A (en) * 1977-04-20 1980-07-30 Garrett Corp Laminated Blades for Turbomachines

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1472990A (en) * 1973-08-02 1977-05-11 Gen Electric Turbine blade
GB1482692A (en) * 1973-09-24 1977-08-10 Gen Electric Manufacture of fluid-cooled gas turbine buckets
GB2038957A (en) * 1977-04-20 1980-07-30 Garrett Corp Laminated Blades for Turbomachines

Also Published As

Publication number Publication date
GB2246174A (en) 1992-01-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930629