FR1186625A - Aubes de turbines et compresseurs - Google Patents

Aubes de turbines et compresseurs

Info

Publication number
FR1186625A
FR1186625A FR1186625DA FR1186625A FR 1186625 A FR1186625 A FR 1186625A FR 1186625D A FR1186625D A FR 1186625DA FR 1186625 A FR1186625 A FR 1186625A
Authority
FR
France
Prior art keywords
turbine
compressor blades
blades
compressor
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
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 FR1186625A publication Critical patent/FR1186625A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/02—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from one piece
    • 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
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/10—Manufacture by removing material
    • F05D2230/12—Manufacture by removing material by spark erosion methods
    • 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
    • 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
    • Y10T29/496—Multiperforated metal article making
    • 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
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/44—Cutting by use of rotating axially moving tool with means to apply transient, fluent medium to work or product
    • Y10T408/45—Cutting by use of rotating axially moving tool with means to apply transient, fluent medium to work or product including Tool with duct
    • Y10T408/455—Conducting channel extending to end of Tool

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Architecture (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR1186625D 1956-11-20 1957-11-20 Aubes de turbines et compresseurs Expired FR1186625A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB35520/56A GB846277A (en) 1956-11-20 1956-11-20 Turbine and compressor blades

Publications (1)

Publication Number Publication Date
FR1186625A true FR1186625A (fr) 1959-08-28

Family

ID=10378662

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1186625D Expired FR1186625A (fr) 1956-11-20 1957-11-20 Aubes de turbines et compresseurs

Country Status (4)

Country Link
US (1) US3044745A (fr)
DE (1) DE1086490B (fr)
FR (1) FR1186625A (fr)
GB (1) GB846277A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2471474A1 (fr) * 1979-12-17 1981-06-19 United Technologies Corp Disque de rotor

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB938189A (en) * 1960-10-29 1963-10-02 Ruston & Hornsby Ltd Improvements in the construction of turbine and compressor blade elements
GB2051964B (en) * 1979-06-30 1983-01-12 Rolls Royce Turbine blade
US4827587A (en) * 1988-01-25 1989-05-09 United Technologies Corporation Method of fabricating an air cooled turbine blade
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
EP1057565B1 (fr) 1999-06-02 2006-03-29 General Electric Company Procédé pour réduire l'épaissseur d'une aube de turbine par usinage par électroérosion
US6474946B2 (en) * 2001-02-26 2002-11-05 United Technologies Corporation Attachment air inlet configuration for highly loaded single crystal turbine blades
US7357623B2 (en) * 2005-05-23 2008-04-15 Pratt & Whitney Canada Corp. Angled cooling divider wall in blade attachment
US7832986B2 (en) * 2007-03-07 2010-11-16 Honeywell International Inc. Multi-alloy turbine rotors and methods of manufacturing the rotors
US8303252B2 (en) 2008-10-16 2012-11-06 United Technologies Corporation Airfoil with cooling passage providing variable heat transfer rate
US8727724B2 (en) * 2010-04-12 2014-05-20 General Electric Company Turbine bucket having a radial cooling hole
ITCO20120054A1 (it) * 2012-10-31 2014-05-01 Nuovo Pignone Srl Metodi per produrre pale di turbomacchine mediante wire electric discharge machining, pale e turbomacchine
WO2014175951A2 (fr) * 2013-03-15 2014-10-30 United Technologies Corporation Composant de moteur à turbine à gaz comportant un canal interne torsadé
US11840939B1 (en) 2022-06-08 2023-12-12 General Electric Company Gas turbine engine with an airfoil
US11952912B2 (en) 2022-08-24 2024-04-09 General Electric Company Turbine engine airfoil

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR963823A (fr) * 1950-07-21
DE737479C (de) * 1939-01-26 1943-07-15 Versuchsanstalt Fuer Luftfahrt Gasturbinenschaufel
DE860438C (de) * 1941-03-28 1952-12-22 Versuchsanstalt Fuer Luftfahrt Hohlschaufel fuer Gas- oder Abgasturbinen
US2563269A (en) * 1943-05-22 1951-08-07 Lockheed Aircraft Corp Gas turbine
DE904610C (de) * 1944-04-22 1954-02-22 Siemens Ag Luftgekuehlte Hohlschaufel fuer Gasturbinen, bei der die Kuehlluft vom Schaufelfuss her in die Schaufel eintritt
GB744984A (en) * 1952-10-29 1956-02-15 Rolls Royce Improvements in or relating to the manufacture of blade elements
GB742476A (en) * 1952-10-31 1955-12-30 Rolls Royce Improvements in or relating to bladed stator and rotor constructions for fluid machines such as axial-flow turbines or compressors
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
GB754217A (en) * 1953-01-30 1956-08-08 Gen Motors Corp Improvements relating to turbine blades
GB808837A (en) * 1955-03-17 1959-02-11 Havilland Engine Co Ltd Blades and blade assemblies of turbines and compressors
US2830357A (en) * 1955-05-27 1958-04-15 Bristol Aero Engines Ltd Blades for gas turbines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2471474A1 (fr) * 1979-12-17 1981-06-19 United Technologies Corp Disque de rotor

Also Published As

Publication number Publication date
DE1086490B (de) 1960-08-04
GB846277A (en) 1960-08-31
US3044745A (en) 1962-07-17

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