FR1227773A - Ailettes de turbomoteurs à gaz - Google Patents

Ailettes de turbomoteurs à gaz

Info

Publication number
FR1227773A
FR1227773A FR797922A FR797922A FR1227773A FR 1227773 A FR1227773 A FR 1227773A FR 797922 A FR797922 A FR 797922A FR 797922 A FR797922 A FR 797922A FR 1227773 A FR1227773 A FR 1227773A
Authority
FR
France
Prior art keywords
gas turbine
turbine engine
fins
engine fins
gas
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
FR797922A
Other languages
English (en)
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
Application granted granted Critical
Publication of FR1227773A publication Critical patent/FR1227773A/fr
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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • B23H9/10—Working turbine blades or nozzles
    • 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
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making
    • Y10T29/49339—Hollow blade
    • Y10T29/49341—Hollow blade with cooling passage

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
FR797922A 1958-06-18 1959-06-18 Ailettes de turbomoteurs à gaz Expired FR1227773A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB19564/58A GB856674A (en) 1958-06-18 1958-06-18 Blades for gas turbine engines

Publications (1)

Publication Number Publication Date
FR1227773A true FR1227773A (fr) 1960-08-24

Family

ID=10131487

Family Applications (1)

Application Number Title Priority Date Filing Date
FR797922A Expired FR1227773A (fr) 1958-06-18 1959-06-18 Ailettes de turbomoteurs à gaz

Country Status (3)

Country Link
US (2) US3051439A (fr)
FR (1) FR1227773A (fr)
GB (2) GB856983A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3094310A (en) * 1959-12-09 1963-06-18 Rolls Royce Blades for fluid flow machines
DE1209806B (de) * 1961-08-30 1966-01-27 Rolls Royce Schaufel fuer Axialstroemungsmaschinen, insbesondere Gasturbinen
FR2468727A1 (fr) * 1979-10-26 1981-05-08 Snecma Perfectionnement aux aubes de turbine refroidies
FR2794167A1 (fr) * 1999-05-28 2000-12-01 Snecma Aube creuse pour turbomachine et son procede de fabrication

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB893706A (en) * 1960-01-05 1962-04-11 Rolls Royce Blades for fluid flow machines
US3171631A (en) * 1962-12-05 1965-03-02 Gen Motors Corp Turbine blade
US3220697A (en) * 1963-08-30 1965-11-30 Gen Electric Hollow turbine or compressor vane
LU49038A1 (fr) * 1965-07-09 1967-01-09
GB1070130A (en) * 1966-01-31 1967-05-24 Rolls Royce Aeofoil shaped blade for a fluid flow machine such as a gas turbine engine
US3729609A (en) * 1971-02-08 1973-04-24 Raycon Corp Multi-electrode electrical discharge machining apparatus
GB1495710A (en) * 1974-01-30 1977-12-21 Rolls Royce Apparatus and method for producing branch passages from an elongate passage in a workpiece
GB2028928B (en) * 1978-08-17 1982-08-25 Ross Royce Ltd Aerofoil blade for a gas turbine engine
US4650949A (en) * 1985-12-23 1987-03-17 United Technologies Corporation Electrode for electrical discharge machining film cooling passages in an airfoil
US5125793A (en) * 1991-07-08 1992-06-30 The United States Of America As Represented By The Secretary Of The Air Force Turbine blade cooling with endothermic fuel
GB2259118B (en) * 1991-08-24 1995-06-21 Rolls Royce Plc Aerofoil cooling
US5350277A (en) * 1992-11-20 1994-09-27 General Electric Company Closed-circuit steam-cooled bucket with integrally cooled shroud for gas turbines and methods of steam-cooling the buckets and shrouds
US5637239A (en) * 1995-03-31 1997-06-10 United Technologies Corporation Curved electrode and method for electrical discharge machining curved cooling holes
US5536143A (en) * 1995-03-31 1996-07-16 General Electric Co. Closed circuit steam cooled bucket
DE19738065A1 (de) * 1997-09-01 1999-03-04 Asea Brown Boveri Turbinenschaufel einer Gasturbine
US7262382B2 (en) * 2005-04-13 2007-08-28 Beaumont Machine Repair, Inc. Process of forming conical holes with an electrical discharge machining system
US7722326B2 (en) * 2007-03-13 2010-05-25 Siemens Energy, Inc. Intensively cooled trailing edge of thin airfoils for turbine engines
GB0723666D0 (en) * 2007-12-04 2008-01-16 Rolls Royce Plc Electrical discharge machining
US8157527B2 (en) * 2008-07-03 2012-04-17 United Technologies Corporation Airfoil with tapered radial cooling passage
GB201020401D0 (en) 2010-12-02 2011-01-19 Rolls Royce Plc Electrical discharge machining
US10006294B2 (en) * 2015-10-19 2018-06-26 General Electric Company Article and method of cooling an article
US10443497B2 (en) 2016-08-10 2019-10-15 Rolls-Royce Corporation Ice protection system for gas turbine engines
GB2569695A (en) * 2016-09-02 2019-06-26 Rolls Royce Plc Gas turbine engine
WO2019162464A1 (fr) 2018-02-23 2019-08-29 Avonisys Ag Procédé d'usinage d'un alésage s'étendant à partir d'une paroi externe d'une pièce à travailler avec un faisceau laser guidé par jet de liquide

Family Cites Families (15)

* 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
FR897709A (fr) * 1942-06-09 1945-03-29 Procédé pour le refroidissement d'aubes de turbines à gaz
US2599470A (en) * 1947-10-22 1952-06-03 Bbc Brown Boveri & Cie Axial flow compressor, particularly for combustion gas turbine plants
GB694241A (en) * 1950-04-18 1953-07-15 Rolls Royce Improvements relating to turbine blades
US2823894A (en) * 1952-06-09 1958-02-18 Gen Motors Corp Air-cooled turbine buckets
US2873944A (en) * 1952-09-10 1959-02-17 Gen Motors Corp Turbine blade cooling
GB742477A (en) * 1952-10-31 1955-12-30 Rolls Royce Improvements in or relating to bladed stator or rotor constructions for fluid machines such as axial-flow turbines or compressors
US2753429A (en) * 1953-02-25 1956-07-03 Elox Corp Michigan Electrical discharge machining
GB774499A (en) * 1953-06-19 1957-05-08 Power Jets Res & Dev Ltd Corrugated-cored elements for use in turbines, compressors and combustion equipment
US2883151A (en) * 1954-01-26 1959-04-21 Curtiss Wright Corp Turbine cooling system
US2945671A (en) * 1955-02-10 1960-07-19 Rolls Royce Bladed rotor constructions for fluid machines
US2765394A (en) * 1955-02-14 1956-10-02 Rohr Aircraft Corp Method and machine for cutting metal
DE1066387B (fr) * 1955-03-01 1959-10-01
US2783411A (en) * 1955-12-09 1957-02-26 Elox Corp Servo feed for multiple electrodes
BE553823A (fr) * 1955-12-30

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3094310A (en) * 1959-12-09 1963-06-18 Rolls Royce Blades for fluid flow machines
DE1209806B (de) * 1961-08-30 1966-01-27 Rolls Royce Schaufel fuer Axialstroemungsmaschinen, insbesondere Gasturbinen
FR2468727A1 (fr) * 1979-10-26 1981-05-08 Snecma Perfectionnement aux aubes de turbine refroidies
US4456428A (en) * 1979-10-26 1984-06-26 S.N.E.C.M.A. Apparatus for cooling turbine blades
FR2794167A1 (fr) * 1999-05-28 2000-12-01 Snecma Aube creuse pour turbomachine et son procede de fabrication

Also Published As

Publication number Publication date
US3051439A (en) 1962-08-28
GB856674A (en) 1960-12-21
US3056014A (en) 1962-09-25
GB856983A (en) 1960-12-21

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