FR2074958A5 - - Google Patents

Info

Publication number
FR2074958A5
FR2074958A5 FR7042859A FR7042859A FR2074958A5 FR 2074958 A5 FR2074958 A5 FR 2074958A5 FR 7042859 A FR7042859 A FR 7042859A FR 7042859 A FR7042859 A FR 7042859A FR 2074958 A5 FR2074958 A5 FR 2074958A5
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.)
Expired
Application number
FR7042859A
Other languages
French (fr)
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.)
Boeing North American Inc
Original Assignee
North American Rockwell Corp
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 North American Rockwell Corp filed Critical North American Rockwell Corp
Application granted granted Critical
Publication of FR2074958A5 publication Critical patent/FR2074958A5/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
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • 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
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making
    • Y10T29/49339—Hollow blade

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
FR7042859A 1970-01-05 1970-11-27 Expired FR2074958A5 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66670A 1970-01-05 1970-01-05

Publications (1)

Publication Number Publication Date
FR2074958A5 true FR2074958A5 (OSRAM) 1971-10-08

Family

ID=21692512

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7042859A Expired FR2074958A5 (OSRAM) 1970-01-05 1970-11-27

Country Status (6)

Country Link
US (1) US3653110A (OSRAM)
CH (1) CH531639A (OSRAM)
DE (1) DE2055761A1 (OSRAM)
FR (1) FR2074958A5 (OSRAM)
GB (1) GB1294705A (OSRAM)
SE (1) SE370199B (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2695163A1 (fr) * 1992-09-02 1994-03-04 Snecma Aube creuse pour turbomachine et son procédé de fabrication.
CN109514071A (zh) * 2019-01-11 2019-03-26 北京航空航天大学 一种钛合金内通道件固固耦合成形方法

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4360871A (en) * 1978-12-22 1982-11-23 United Technologies Corporation Method for fabricating wind turbine blades
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
US4604780A (en) * 1983-02-03 1986-08-12 Solar Turbines Incorporated Method of fabricating a component having internal cooling passages
US4642863A (en) * 1985-04-15 1987-02-17 Ontario Technologies Corporation Manufacturing method for hollow metal airfoil type structure
US4919593A (en) * 1988-08-30 1990-04-24 Westinghouse Electric Corp. Retrofitted rotor blades for steam turbines and method of making the same
US4873751A (en) * 1988-12-27 1989-10-17 United Technologies Corporation Fabrication or repair technique for integrally bladed rotor assembly
JPH0433794A (ja) * 1990-05-30 1992-02-05 Mitsubishi Heavy Ind Ltd 不活性雰囲気ろう付方法
US5391256A (en) * 1993-04-05 1995-02-21 General Electric Company Hollow airfoil cavity surface texture enhancement
US6634863B1 (en) * 2000-11-27 2003-10-21 General Electric Company Circular arc multi-bore fan disk assembly
FR2853572B1 (fr) * 2003-04-10 2005-05-27 Snecma Moteurs Procede de fabrication d'une piece mecanique creuse par soudage-diffusion et formage superplastique
FR2855439B1 (fr) * 2003-05-27 2006-07-14 Snecma Moteurs Procede de fabrication d'une aube creuse pour turbomachine.
US6905309B2 (en) * 2003-08-28 2005-06-14 General Electric Company Methods and apparatus for reducing vibrations induced to compressor airfoils
ITMI20060340A1 (it) * 2006-02-27 2007-08-28 Nuovo Pignone Spa Pala di un rotore di un secondo stadio di un compressore
US20110211965A1 (en) * 2010-02-26 2011-09-01 United Technologies Corporation Hollow fan blade
US20120067054A1 (en) 2010-09-21 2012-03-22 Palmer Labs, Llc High efficiency power production methods, assemblies, and systems
BE1026579B1 (fr) * 2018-08-31 2020-03-30 Safran Aero Boosters Sa Aube a protuberance pour compresseur de turbomachine
US11865809B2 (en) * 2019-08-22 2024-01-09 The Boeing Company Method for forming non-bonded regions in multi-layered metallic armor
US11148221B2 (en) * 2019-08-29 2021-10-19 Raytheon Technologies Corporation Method of forming gas turbine engine components
US11808168B2 (en) 2020-10-09 2023-11-07 General Electric Company Turbine bucket with dual part span shrouds and aerodynamic features

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2687278A (en) * 1948-05-26 1954-08-24 Chrysler Corp Article with passages
US2696364A (en) * 1948-07-08 1954-12-07 Thompson Prod Inc Turbine bucket
US2817490A (en) * 1951-10-10 1957-12-24 Gen Motors Corp Turbine bucket with internal fins
US2807437A (en) * 1952-05-01 1957-09-24 Thompson Prod Inc Method for making intricate hollow powder metal parts
US2787049A (en) * 1952-05-23 1957-04-02 Stalkcr Dev Company Process of fabricating blades for turbines, compressors and the like
US2963269A (en) * 1953-01-30 1960-12-06 Gen Motors Corp Composite turbine buckets
US2825794A (en) * 1955-02-23 1958-03-04 Edward A Stalker Process and apparatus for fabricating hollow blades for compressors, turbines, and the like
US2916808A (en) * 1955-03-28 1959-12-15 Gen Electric Method of making a blade for turbomachines
US3067982A (en) * 1958-08-25 1962-12-11 California Inst Res Found Porous wall turbine blades and method of manufacture
US2958505A (en) * 1958-11-20 1960-11-01 Robert G Frank Turbine bucket blades
US3097982A (en) * 1960-06-06 1963-07-16 Eugene M Stoner Method of fabricating airfoils

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2695163A1 (fr) * 1992-09-02 1994-03-04 Snecma Aube creuse pour turbomachine et son procédé de fabrication.
US5407326A (en) * 1992-09-02 1995-04-18 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "S.N.E.C.M.A." Hollow blade for a turbomachine
CN109514071A (zh) * 2019-01-11 2019-03-26 北京航空航天大学 一种钛合金内通道件固固耦合成形方法

Also Published As

Publication number Publication date
US3653110A (en) 1972-04-04
DE2055761A1 (de) 1971-07-15
GB1294705A (en) 1972-11-01
SE370199B (OSRAM) 1974-10-07
CH531639A (de) 1972-12-15

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Legal Events

Date Code Title Description
ST Notification of lapse