FR1503348A - Blade for gas turbines, in particular for aircraft engines - Google Patents

Blade for gas turbines, in particular for aircraft engines

Info

Publication number
FR1503348A
FR1503348A FR86406A FR86406A FR1503348A FR 1503348 A FR1503348 A FR 1503348A FR 86406 A FR86406 A FR 86406A FR 86406 A FR86406 A FR 86406A FR 1503348 A FR1503348 A FR 1503348A
Authority
FR
France
Prior art keywords
blade
gas turbines
aircraft engines
engines
aircraft
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
FR86406A
Other languages
French (fr)
Inventor
Heinz Brockmann
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.)
Daimler Benz AG
Original Assignee
Daimler Benz AG
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 Daimler Benz AG filed Critical Daimler Benz AG
Application granted granted Critical
Publication of FR1503348A publication Critical patent/FR1503348A/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
    • 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
    • F01D5/189—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall the insert having a tubular cross-section, e.g. airfoil shape
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
FR86406A 1965-12-11 1966-12-07 Blade for gas turbines, in particular for aircraft engines Expired FR1503348A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED0048895 1965-12-11

Publications (1)

Publication Number Publication Date
FR1503348A true FR1503348A (en) 1967-11-24

Family

ID=7051492

Family Applications (1)

Application Number Title Priority Date Filing Date
FR86406A Expired FR1503348A (en) 1965-12-11 1966-12-07 Blade for gas turbines, in particular for aircraft engines

Country Status (3)

Country Link
US (1) US3373970A (en)
FR (1) FR1503348A (en)
GB (1) GB1097300A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2476207A1 (en) * 1980-02-19 1981-08-21 Snecma IMPROVEMENT TO AUBES OF COOLED TURBINES

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3574481A (en) * 1968-05-09 1971-04-13 James A Pyne Jr Variable area cooled airfoil construction for gas turbines
BE755567A (en) * 1969-12-01 1971-02-15 Gen Electric FIXED VANE STRUCTURE, FOR GAS TURBINE ENGINE AND ASSOCIATED TEMPERATURE ADJUSTMENT ARRANGEMENT
GB1304678A (en) * 1971-06-30 1973-01-24
CH582305A5 (en) * 1974-09-05 1976-11-30 Bbc Sulzer Turbomaschinen
FR2550978B1 (en) * 1983-05-26 1989-10-13 Rolls Royce METHOD FOR APPLYING SURFACE COATINGS ON ARTICLES
JPH0756201B2 (en) 1984-03-13 1995-06-14 株式会社東芝 Gas turbine blades
US5203873A (en) * 1991-08-29 1993-04-20 General Electric Company Turbine blade impingement baffle
JP2609805B2 (en) * 1994-02-07 1997-05-14 株式会社東芝 Gas turbine blades
ITTO20010704A1 (en) * 2001-07-18 2003-01-18 Fiatavio Spa DOUBLE WALL VANE FOR A TURBINE, PARTICULARLY FOR AERONAUTICAL APPLICATIONS.
GB2386926A (en) * 2002-03-27 2003-10-01 Alstom Two part impingement tube for a turbine blade or vane
GB2395232B (en) * 2002-11-12 2006-01-25 Rolls Royce Plc Turbine components
US7258528B2 (en) * 2004-12-02 2007-08-21 Pratt & Whitney Canada Corp. Internally cooled airfoil for a gas turbine engine and method
US8961133B2 (en) 2010-12-28 2015-02-24 Rolls-Royce North American Technologies, Inc. Gas turbine engine and cooled airfoil
FR3021698B1 (en) 2014-05-28 2021-07-02 Snecma TURBINE BLADE, INCLUDING A CENTRAL COOLING DUCT THERMALLY INSULATED FROM THE BLADE WALLS BY TWO JOINT SIDE CAVITIES DOWNSTREAM FROM THE CENTRAL DUCT
FR3021697B1 (en) * 2014-05-28 2021-09-17 Snecma OPTIMIZED COOLING TURBINE BLADE

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767546C (en) * 1938-09-12 1952-11-04 Bmw Flugmotorenbau G M B H Internally cooled turbine blade
US2514105A (en) * 1945-12-07 1950-07-04 Thomas Wilfred Airfoil conditioning means
US2858100A (en) * 1952-02-01 1958-10-28 Stalker Dev Company Blade structure for turbines and the like
US2879028A (en) * 1954-03-31 1959-03-24 Edward A Stalker Cooled turbine blades
US2920866A (en) * 1954-12-20 1960-01-12 A V Roe Canada Ltd Hollow air cooled sheet metal turbine blade
FR1177035A (en) * 1957-05-28 1959-04-20 Snecma Method and device for cooling machine parts

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2476207A1 (en) * 1980-02-19 1981-08-21 Snecma IMPROVEMENT TO AUBES OF COOLED TURBINES
EP0034961A1 (en) * 1980-02-19 1981-09-02 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Cooled turbine blades

Also Published As

Publication number Publication date
US3373970A (en) 1968-03-19
GB1097300A (en) 1968-01-03

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