GB834811A - Cooled hollow turbine blades - Google Patents

Cooled hollow turbine blades

Info

Publication number
GB834811A
GB834811A GB15147/56A GB1514756A GB834811A GB 834811 A GB834811 A GB 834811A GB 15147/56 A GB15147/56 A GB 15147/56A GB 1514756 A GB1514756 A GB 1514756A GB 834811 A GB834811 A GB 834811A
Authority
GB
United Kingdom
Prior art keywords
blade
passage
partition
internal surface
adjacent
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
Application number
GB15147/56A
Other languages
English (en)
Inventor
Michael Joseph French
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.)
Napier Turbochargers Ltd
Original Assignee
D Napier and Son Ltd
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 D Napier and Son Ltd filed Critical D Napier and Son Ltd
Publication of GB834811A publication Critical patent/GB834811A/en
Expired 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
    • 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
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GB15147/56A 1956-05-15 1956-05-15 Cooled hollow turbine blades Expired GB834811A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB342413X 1956-05-15

Publications (1)

Publication Number Publication Date
GB834811A true GB834811A (en) 1960-05-11

Family

ID=10363183

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15147/56A Expired GB834811A (en) 1956-05-15 1956-05-15 Cooled hollow turbine blades

Country Status (6)

Country Link
US (1) US2956773A (enrdf_load_stackoverflow)
BE (1) BE557503A (enrdf_load_stackoverflow)
CH (1) CH342413A (enrdf_load_stackoverflow)
DE (1) DE1056427B (enrdf_load_stackoverflow)
FR (1) FR1175169A (enrdf_load_stackoverflow)
GB (1) GB834811A (enrdf_load_stackoverflow)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB895077A (en) * 1959-12-09 1962-05-02 Rolls Royce Blades for fluid flow machines such as axial flow turbines
US3420502A (en) * 1962-09-04 1969-01-07 Gen Electric Fluid-cooled airfoil
US3220697A (en) * 1963-08-30 1965-11-30 Gen Electric Hollow turbine or compressor vane
US3301526A (en) * 1964-12-22 1967-01-31 United Aircraft Corp Stacked-wafer turbine vane or blade
US3844678A (en) * 1967-11-17 1974-10-29 Gen Electric Cooled high strength turbine bucket
US3963368A (en) * 1967-12-19 1976-06-15 General Motors Corporation Turbine cooling
US3529902A (en) * 1968-05-22 1970-09-22 Gen Motors Corp Turbine vane
US4221539A (en) * 1977-04-20 1980-09-09 The Garrett Corporation Laminated airfoil and method for turbomachinery
US4416585A (en) * 1980-01-17 1983-11-22 Pratt & Whitney Aircraft Of Canada Limited Blade cooling for gas turbine engine
US5002460A (en) * 1989-10-02 1991-03-26 General Electric Company Internally cooled airfoil blade
US5704763A (en) * 1990-08-01 1998-01-06 General Electric Company Shear jet cooling passages for internally cooled machine elements
US5165852A (en) * 1990-12-18 1992-11-24 General Electric Company Rotation enhanced rotor blade cooling using a double row of coolant passageways
JP3192854B2 (ja) * 1993-12-28 2001-07-30 株式会社東芝 タービン冷却翼
DE50010300D1 (de) 2000-11-16 2005-06-16 Siemens Ag Gasturbinenschaufel
US6981840B2 (en) * 2003-10-24 2006-01-03 General Electric Company Converging pin cooled airfoil
US10156143B2 (en) * 2007-12-06 2018-12-18 United Technologies Corporation Gas turbine engines and related systems involving air-cooled vanes
US8535006B2 (en) * 2010-07-14 2013-09-17 Siemens Energy, Inc. Near-wall serpentine cooled turbine airfoil
GB2515464B (en) * 2013-04-24 2021-01-27 Intelligent Energy Ltd A water separator
US10502066B2 (en) * 2015-05-08 2019-12-10 United Technologies Corporation Turbine engine component including an axially aligned skin core passage interrupted by a pedestal
US10344619B2 (en) * 2016-07-08 2019-07-09 United Technologies Corporation Cooling system for a gaspath component of a gas powered turbine
WO2019245546A1 (en) * 2018-06-20 2019-12-26 Siemens Energy, Inc. Cooled turbine blade assembly, corresponding methods for cooling and manufacturing
CN112459849B (zh) * 2020-10-27 2022-08-30 哈尔滨广瀚燃气轮机有限公司 一种用于燃气轮机涡轮叶片的冷却结构

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE710289C (de) * 1938-02-08 1941-09-09 Bbc Brown Boveri & Cie Schaufel mit Einrichtung zur Bildung einer gegen hohe Temperaturen schuetzenden Grenzschicht und Verfahren zur Herstellung dieser Schaufel
DE853534C (de) * 1943-02-27 1952-10-27 Maschf Augsburg Nuernberg Ag Luftgekuehlte Gasturbinenschaufel
DE920641C (de) * 1943-07-15 1954-11-25 Maschf Augsburg Nuernberg Ag Gekuehlte Hohlschaufel, insbesondere fuer Gasturbinen
DE852786C (de) * 1943-11-10 1952-10-20 Versuchsanstalt Fuer Luftfahrt Zeitlich gestufter Kuehlluftdurchsatz durch Schaufeln von Gas- oder Abgasturbinen
US2556736A (en) * 1945-06-22 1951-06-12 Curtiss Wright Corp Deicing system for aircraft
US2514105A (en) * 1945-12-07 1950-07-04 Thomas Wilfred Airfoil conditioning means
GB680581A (en) * 1949-05-09 1952-10-08 Hermann Oestrich Means for cooling the blades of gas turbine engines
GB685769A (en) * 1949-11-22 1953-01-14 Rolls Royce Improvements relating to compressor and turbine blading

Also Published As

Publication number Publication date
DE1056427B (de) 1959-04-30
CH342413A (fr) 1959-11-15
FR1175169A (fr) 1959-03-20
BE557503A (enrdf_load_stackoverflow)
US2956773A (en) 1960-10-18

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