DE2642038C2 - Schaufel für Strömungsmaschinen - Google Patents

Schaufel für Strömungsmaschinen

Info

Publication number
DE2642038C2
DE2642038C2 DE2642038A DE2642038A DE2642038C2 DE 2642038 C2 DE2642038 C2 DE 2642038C2 DE 2642038 A DE2642038 A DE 2642038A DE 2642038 A DE2642038 A DE 2642038A DE 2642038 C2 DE2642038 C2 DE 2642038C2
Authority
DE
Germany
Prior art keywords
blade
wire mesh
insert
metallic
shovel according
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
DE2642038A
Other languages
German (de)
English (en)
Other versions
DE2642038A1 (de
Inventor
Robert Gustav Greenhills Ohio Carlson
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE2642038A1 publication Critical patent/DE2642038A1/de
Application granted granted Critical
Publication of DE2642038C2 publication Critical patent/DE2642038C2/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C47/00—Making alloys containing metallic or non-metallic fibres or filaments
    • 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
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/282—Selecting composite materials, e.g. blades with reinforcing filaments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • 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
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12444—Embodying fibers interengaged or between layers [e.g., paper, etc.]
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/24612—Composite web or sheet
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2916—Rod, strand, filament or fiber including boron or compound thereof [not as steel]
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2918—Rod, strand, filament or fiber including free carbon or carbide or therewith [not as steel]
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31511—Of epoxy ether
    • Y10T428/31529—Next to metal

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Composite Materials (AREA)
  • General Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE2642038A 1975-12-22 1976-09-18 Schaufel für Strömungsmaschinen Expired DE2642038C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/643,497 US4040770A (en) 1975-12-22 1975-12-22 Transition reinforcement of composite blade dovetails

Publications (2)

Publication Number Publication Date
DE2642038A1 DE2642038A1 (de) 1977-06-23
DE2642038C2 true DE2642038C2 (de) 1985-10-31

Family

ID=24581071

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2642038A Expired DE2642038C2 (de) 1975-12-22 1976-09-18 Schaufel für Strömungsmaschinen

Country Status (9)

Country Link
US (1) US4040770A (OSRAM)
JP (1) JPS6011240B2 (OSRAM)
BE (1) BE846435A (OSRAM)
CA (1) CA1042350A (OSRAM)
DE (1) DE2642038C2 (OSRAM)
FR (1) FR2336244A1 (OSRAM)
GB (1) GB1561297A (OSRAM)
IL (1) IL50333A (OSRAM)
IT (1) IT1068593B (OSRAM)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2910984A1 (de) * 1979-03-21 1980-10-09 Bayer Ag Faserverbundwerkstoffteile mit einlagen und verfahren zu ihrer herstellung
US4363602A (en) * 1980-02-27 1982-12-14 General Electric Company Composite air foil and disc assembly
US4589176A (en) * 1983-11-25 1986-05-20 Rockwell International Corporation Fiber-composite turbine blade and method for its construction
US4973521A (en) * 1985-12-30 1990-11-27 United Technologies Corporation Manufacture of bonded structures
US4856162A (en) * 1985-12-30 1989-08-15 United Technologies Corporation Fabrication of bonded structures
US4834616A (en) * 1986-05-30 1989-05-30 Sundstrand Corporation Means and method for securing a composite rotor blade
DE3815977A1 (de) * 1988-05-10 1989-11-30 Mtu Muenchen Gmbh Folienzwischenlage zur fuegung von reibkorrosionsgefaehrdeten maschinenbauteilen
US4995788A (en) * 1989-09-08 1991-02-26 United Technologies Corporation Composite rotor blade
US5340280A (en) * 1991-09-30 1994-08-23 General Electric Company Dovetail attachment for composite blade and method for making
FR2685732B1 (fr) * 1991-12-31 1994-02-25 Snecma Aube de turbomachine en materiau composite.
US5573377A (en) * 1995-04-21 1996-11-12 General Electric Company Assembly of a composite blade root and a rotor
US6056856A (en) * 1997-11-04 2000-05-02 Voith Sulzer Paper Technology North America, Inc. Blower for an air/water separator in a paper-making machine
US6290466B1 (en) 1999-09-17 2001-09-18 General Electric Company Composite blade root attachment
US6409473B1 (en) 2000-06-27 2002-06-25 Honeywell International, Inc. Low stress connection methodology for thermally incompatible materials
US6857856B2 (en) * 2002-09-27 2005-02-22 Florida Turbine Technologies, Inc. Tailored attachment mechanism for composite airfoils
US7300255B2 (en) * 2002-09-27 2007-11-27 Florida Turbine Technologies, Inc. Laminated turbomachine airfoil with jacket and method of making the airfoil
DE10326719A1 (de) * 2003-06-06 2004-12-23 Rolls-Royce Deutschland Ltd & Co Kg Verdichterschaufelfuß für Triebwerksschaufeln von Flugzeugtriebwerken
US20050158171A1 (en) * 2004-01-15 2005-07-21 General Electric Company Hybrid ceramic matrix composite turbine blades for improved processibility and performance
GB0428201D0 (en) * 2004-12-22 2005-01-26 Rolls Royce Plc A composite blade
DE102006049818A1 (de) * 2006-10-18 2008-04-24 Rolls-Royce Deutschland Ltd & Co Kg Fanschaufel aus Textilverbundwerkstoff
US7841261B2 (en) * 2007-09-07 2010-11-30 Wright Tool Company Reinforced impact socket
GB0815483D0 (en) * 2008-08-27 2008-10-01 Rolls Royce Plc Blade arrangement
GB0815482D0 (en) * 2008-08-27 2008-10-01 Rolls Royce Plc A blade and method of making a blade
GB0815475D0 (en) * 2008-08-27 2008-10-01 Rolls Royce Plc A blade
FR2941487B1 (fr) * 2009-01-28 2011-03-04 Snecma Aube de turbomachine en materiau composite a pied renforce
US8794925B2 (en) 2010-08-24 2014-08-05 United Technologies Corporation Root region of a blade for a gas turbine engine
US20130004327A1 (en) * 2011-06-30 2013-01-03 United Technologies Corporation Aluminum fan blade root
FR2981132B1 (fr) * 2011-10-10 2013-12-06 Snecma Ensemble pour turbomachine a refroidissement de disque
US9611746B2 (en) 2012-03-26 2017-04-04 United Technologies Corporation Blade wedge attachment
US10633985B2 (en) 2012-06-25 2020-04-28 General Electric Company System having blade segment with curved mounting geometry
US9506356B2 (en) * 2013-03-15 2016-11-29 Rolls-Royce North American Technologies, Inc. Composite retention feature
EP3052763B1 (en) * 2013-09-30 2020-07-15 United Technologies Corporation A nonmetallic airfoil with a compliant attachment
JP2017505873A (ja) 2014-01-16 2017-02-23 ゼネラル・エレクトリック・カンパニイ 複合ブレード根元部の応力軽減シム
US10174624B1 (en) * 2014-06-05 2019-01-08 United Technologies Corporation Composite blade root lay-up
US9982684B2 (en) * 2015-08-07 2018-05-29 General Electric Company Hybrid metal compressor blades
DE102015223404B4 (de) * 2015-11-26 2019-01-31 Airbus Defence and Space GmbH Zugprobe, Verfahren zum Herstellen einer Zugprobe, Vorrichtung zur Durchführung eines Zugversuchs und Verfahren zur Durchführung eines Zugversuchs
JP6765344B2 (ja) * 2017-05-31 2020-10-07 三菱重工業株式会社 複合材料翼及び複合材料翼の製造方法
JP6738850B2 (ja) * 2018-03-29 2020-08-12 三菱重工業株式会社 複合材料翼および複合材料翼の製造方法
GB201811103D0 (en) * 2018-07-06 2018-08-22 Rolls Royce Plc An aerofoil structure and a method of manufacturing an aerofoil structure for a gas turbine engine
WO2020083472A1 (en) 2018-10-23 2020-04-30 Wärtsilä Netherlands B.V. A method of manufacturing a propeller blade assembly
JP7236337B2 (ja) * 2019-06-19 2023-03-09 三菱重工業株式会社 複合材翼及び複合材翼の成形方法
US11441778B2 (en) * 2019-12-20 2022-09-13 Raytheon Technologies Corporation Article with cooling holes and method of forming the same
FR3123378B1 (fr) * 2021-05-27 2023-05-26 Safran Aircraft Engines Embuvage différencié des torons du renfort fibreux d’une aube de soufflante
GB2639409A (en) * 2023-01-16 2025-09-24 Ihi Corp Composite blade
US20240352862A1 (en) * 2023-04-21 2024-10-24 General Electric Company Airfoil assembly with a trunnion and spar

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE509739C (de) * 1928-05-06 1930-10-11 Julius Paschka Mit einer duennen Schauplatte verkleidete Asbestzementplatte
NL264799A (OSRAM) * 1960-06-21
DE1251338B (de) * 1962-12-14 1967-10-05 Aktiengesellschaft Brown, Boveri &. Cie , Baden (Schweiz) Verfahren zum Befestigen von Schaufeln in Turbmenlaufern
AT293148B (de) * 1969-04-28 1971-09-27 Boehler & Co Ag Geb Verfahren zur Herstellung von Turbinenschaufeln
FR2060049A1 (en) * 1969-07-18 1971-06-11 Dowty Rotol Ltd Mouldings with splayed reinforcement fila-ments
US3679324A (en) * 1970-12-04 1972-07-25 United Aircraft Corp Filament reinforced gas turbine blade
US3752600A (en) * 1971-12-09 1973-08-14 United Aircraft Corp Root pads for composite blades
US3809601A (en) * 1972-09-18 1974-05-07 Nasa Bonded joint and method
US3942231A (en) * 1973-10-31 1976-03-09 Trw Inc. Contour formed metal matrix blade plies

Also Published As

Publication number Publication date
CA1042350A (en) 1978-11-14
JPS6011240B2 (ja) 1985-03-23
IT1068593B (it) 1985-03-21
JPS5280510A (en) 1977-07-06
BE846435A (fr) 1977-01-17
US4040770A (en) 1977-08-09
FR2336244A1 (fr) 1977-07-22
IL50333A0 (en) 1976-10-31
DE2642038A1 (de) 1977-06-23
GB1561297A (en) 1980-02-20
IL50333A (en) 1979-07-25
FR2336244B1 (OSRAM) 1981-11-27

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: B32B 7/02

8125 Change of the main classification

Ipc: F01D 5/30

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee