FR2017340A1 - - Google Patents

Info

Publication number
FR2017340A1
FR2017340A1 FR6929471A FR6929471A FR2017340A1 FR 2017340 A1 FR2017340 A1 FR 2017340A1 FR 6929471 A FR6929471 A FR 6929471A FR 6929471 A FR6929471 A FR 6929471A FR 2017340 A1 FR2017340 A1 FR 2017340A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6929471A
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
Publication of FR2017340A1 publication Critical patent/FR2017340A1/fr
Withdrawn legal-status Critical Current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
    • 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
    • B23P15/04—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from several pieces
    • 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
    • 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/203—Heat transfer, e.g. cooling by transpiration 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
    • 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
FR6929471A 1968-09-04 1969-08-28 Withdrawn FR2017340A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681776015 DE1776015A1 (de) 1968-09-04 1968-09-04 Turbinenschaufel

Publications (1)

Publication Number Publication Date
FR2017340A1 true FR2017340A1 (fr) 1970-05-22

Family

ID=5702796

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6929471A Withdrawn FR2017340A1 (fr) 1968-09-04 1969-08-28

Country Status (4)

Country Link
US (1) US3627443A (fr)
DE (1) DE1776015A1 (fr)
FR (1) FR2017340A1 (fr)
GB (1) GB1233289A (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3810286A (en) * 1969-09-10 1974-05-14 Universal Cyclops Specialty St Methods for manufacturing hollow members
US3932061A (en) * 1972-09-05 1976-01-13 General Motors Corporation Fluid unit rotor
US3858290A (en) * 1972-11-21 1975-01-07 Avco Corp Method of making inserts for cooled turbine blades
DE2617927A1 (de) * 1976-04-23 1977-11-03 Bbc Brown Boveri & Cie Stroemungsmaschinenschaufel
US4286924A (en) * 1978-01-14 1981-09-01 Rolls-Royce Limited Rotor blade or stator vane for a gas turbine engine
US4583274A (en) * 1982-03-01 1986-04-22 Trw Inc. Method of making an airfoil
US4472866A (en) * 1982-03-01 1984-09-25 Trw Inc. Method of making an airfoil
US4594761A (en) * 1984-02-13 1986-06-17 General Electric Company Method of fabricating hollow composite airfoils
GB2154286A (en) * 1984-02-13 1985-09-04 Gen Electric Hollow laminated airfoil
MX161567A (es) * 1985-03-13 1990-11-08 Westinghouse Electric Corp Mejoras en aspa fabricada con conductos longitudinales de enfriamiento para turbina de gas
GB2242941B (en) * 1990-04-11 1994-05-04 Rolls Royce Plc A cooled gas turbine engine aerofoil
US5203873A (en) * 1991-08-29 1993-04-20 General Electric Company Turbine blade impingement baffle
US5391256A (en) * 1993-04-05 1995-02-21 General Electric Company Hollow airfoil cavity surface texture enhancement
US5431537A (en) * 1994-04-19 1995-07-11 United Technologies Corporation Cooled gas turbine blade
DE19542080C1 (de) * 1995-11-11 1997-01-30 Mtu Muenchen Gmbh Schaufelblatt für Turbotriebwerke zur Herstellung von Laufrädern mit integralen Hohlschaufeln
US6435825B1 (en) * 2001-04-10 2002-08-20 General Electric Company Hollow nozzle partition with optimized wall thickness and method of forming
US20070002686A1 (en) * 2005-06-30 2007-01-04 Spx Corporation Mixing impeller and method with top and bottom skin elements
US7857588B2 (en) * 2007-07-06 2010-12-28 United Technologies Corporation Reinforced airfoils
US20090060714A1 (en) * 2007-08-30 2009-03-05 General Electric Company Multi-part cast turbine engine component having an internal cooling channel and method of forming a multi-part cast turbine engine component
US9133855B2 (en) * 2010-11-15 2015-09-15 Mtu Aero Engines Gmbh Rotor for a turbo machine
US20170074116A1 (en) * 2014-07-17 2017-03-16 United Technologies Corporation Method of creating heat transfer features in high temperature alloys
US10808547B2 (en) 2016-02-08 2020-10-20 General Electric Company Turbine engine airfoil with cooling

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE758097C (de) * 1940-06-08 1954-02-22 Versuchsanstalt Fuer Luftfahrt Schaufelbefestigung fuer Gas- bzw. Abgasturbinenschaufeln
DE829969C (de) * 1943-02-27 1952-01-31 Maschf Augsburg Nuernberg Ag Hohlschaufel fuer Laufraeder von axial durchstroemten Kreiselradmaschinen
FR1007303A (fr) * 1949-08-24 1952-05-05 Perfectionnements aux aubes de rotors
US2807437A (en) * 1952-05-01 1957-09-24 Thompson Prod Inc Method for making intricate hollow powder metal parts
US3017159A (en) * 1956-11-23 1962-01-16 Curtiss Wright Corp Hollow blade construction
US2923525A (en) * 1958-04-04 1960-02-02 Orenda Engines Ltd Hollow gas turbine blade
DE1476755B2 (de) * 1966-06-11 1974-01-17 Motoren- Und Turbinen-Union Muenchen Gmbh, 8000 Muenchen Gekühlte Laufschaufel

Also Published As

Publication number Publication date
DE1776015A1 (de) 1971-09-16
US3627443A (en) 1971-12-14
GB1233289A (fr) 1971-05-26

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Legal Events

Date Code Title Description
ST Notification of lapse