GB2254380B - Cooled aerofoil blade - Google Patents

Cooled aerofoil blade

Info

Publication number
GB2254380B
GB2254380B GB8117236A GB8117236A GB2254380B GB 2254380 B GB2254380 B GB 2254380B GB 8117236 A GB8117236 A GB 8117236A GB 8117236 A GB8117236 A GB 8117236A GB 2254380 B GB2254380 B GB 2254380B
Authority
GB
United Kingdom
Prior art keywords
aerofoil blade
cooled aerofoil
cooled
blade
aerofoil
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
GB8117236A
Other versions
GB2254380A (en
Inventor
Henry Tubbs
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 GB8117236A priority Critical patent/GB2254380B/en
Publication of GB2254380A publication Critical patent/GB2254380A/en
Application granted granted Critical
Publication of GB2254380B publication Critical patent/GB2254380B/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
    • F01D5/181—Blades having a closed internal cavity containing a cooling medium, e.g. sodium

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GB8117236A 1981-06-05 1981-06-05 Cooled aerofoil blade Expired - Fee Related GB2254380B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8117236A GB2254380B (en) 1981-06-05 1981-06-05 Cooled aerofoil blade

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8117236A GB2254380B (en) 1981-06-05 1981-06-05 Cooled aerofoil blade

Publications (2)

Publication Number Publication Date
GB2254380A GB2254380A (en) 1992-10-07
GB2254380B true GB2254380B (en) 1993-03-31

Family

ID=10522292

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8117236A Expired - Fee Related GB2254380B (en) 1981-06-05 1981-06-05 Cooled aerofoil blade

Country Status (1)

Country Link
GB (1) GB2254380B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7578652B2 (en) * 2006-10-03 2009-08-25 United Technologies Corporation Hybrid vapor and film cooled turbine blade
US8056345B2 (en) 2007-06-13 2011-11-15 United Technologies Corporation Hybrid cooling of a gas turbine engine
EP4276280A4 (en) * 2022-03-29 2023-12-06 Beihang University Aero-engine turbine assembly

Also Published As

Publication number Publication date
GB2254380A (en) 1992-10-07

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Legal Events

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

Effective date: 19960605