CA994090A - Method for fabricating a hollow blade - Google Patents

Method for fabricating a hollow blade

Info

Publication number
CA994090A
CA994090A CA165,475A CA165475A CA994090A CA 994090 A CA994090 A CA 994090A CA 165475 A CA165475 A CA 165475A CA 994090 A CA994090 A CA 994090A
Authority
CA
Canada
Prior art keywords
fabricating
hollow blade
blade
hollow
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
CA165,475A
Other languages
English (en)
Other versions
CA165475S (en
Inventor
Peter J. Linko (Iii)
William D. Treece
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
Application granted granted Critical
Publication of CA994090A publication Critical patent/CA994090A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2212—Improvement of heat transfer by creating turbulence
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
CA165,475A 1972-03-02 1973-02-28 Method for fabricating a hollow blade Expired CA994090A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00231156A US3825984A (en) 1972-03-02 1972-03-02 Method for fabricating a hollow blade

Publications (1)

Publication Number Publication Date
CA994090A true CA994090A (en) 1976-08-03

Family

ID=22867966

Family Applications (1)

Application Number Title Priority Date Filing Date
CA165,475A Expired CA994090A (en) 1972-03-02 1973-02-28 Method for fabricating a hollow blade

Country Status (7)

Country Link
US (1) US3825984A (zh)
JP (1) JPS48101337A (zh)
BE (1) BE795073A (zh)
CA (1) CA994090A (zh)
DE (1) DE2309824A1 (zh)
FR (1) FR2174639A5 (zh)
IT (1) IT981016B (zh)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3934322A (en) * 1972-09-21 1976-01-27 General Electric Company Method for forming cooling slot in airfoil blades
US3967353A (en) * 1974-07-18 1976-07-06 General Electric Company Gas turbine bucket-root sidewall piece seals
US4128928A (en) * 1976-12-29 1978-12-12 General Electric Company Method of forming a curved trailing edge cooling slot
US4286924A (en) * 1978-01-14 1981-09-01 Rolls-Royce Limited Rotor blade or stator vane for a gas turbine engine
US4212423A (en) * 1978-09-22 1980-07-15 Raytheon Company Magnetron anode manufacture
FR2468727A1 (fr) * 1979-10-26 1981-05-08 Snecma Perfectionnement aux aubes de turbine refroidies
FR2483513A1 (fr) * 1980-05-28 1981-12-04 Snecma Procede pour la fabrication d'aubes de turbine refroidies au moyen d'un corps poreux et produit obtenu suivant ce procede
US4604780A (en) * 1983-02-03 1986-08-12 Solar Turbines Incorporated Method of fabricating a component having internal cooling passages
US4515523A (en) * 1983-10-28 1985-05-07 Westinghouse Electric Corp. Cooling arrangement for airfoil stator vane trailing edge
US5125798A (en) * 1990-04-13 1992-06-30 General Electric Company Method and apparatus for cooling air flow at gas turbine bucket trailing edge tip
US5161403A (en) * 1991-06-25 1992-11-10 Digital Equipment Corporation Method and apparatus for forming coplanar contact projections on flexible circuits
JPH0510102A (ja) * 1991-07-02 1993-01-19 Hitachi Ltd ガスタービン翼及びガスタービン装置
US5810552A (en) 1992-02-18 1998-09-22 Allison Engine Company, Inc. Single-cast, high-temperature, thin wall structures having a high thermal conductivity member connecting the walls and methods of making the same
US5391256A (en) * 1993-04-05 1995-02-21 General Electric Company Hollow airfoil cavity surface texture enhancement
US5605639A (en) * 1993-12-21 1997-02-25 United Technologies Corporation Method of producing diffusion holes in turbine components by a multiple piece electrode
EP1006263B1 (de) * 1998-11-30 2004-01-07 ALSTOM (Switzerland) Ltd Schaufelkühlung
US7028881B2 (en) * 2003-09-18 2006-04-18 Siemens Power Generation, Inc. Method for providing removable weld backing
US7001150B2 (en) * 2003-10-16 2006-02-21 Pratt & Whitney Canada Corp. Hollow turbine blade stiffening
US8505173B2 (en) * 2006-08-29 2013-08-13 Otis Elevator Company Elevator load bearing termination assembly
CN103600187B (zh) * 2011-12-31 2016-03-02 无锡透平叶片有限公司 用于空心静叶进出汽边点焊作业的夹具装置
US20150204237A1 (en) * 2014-01-17 2015-07-23 General Electric Company Turbine blade and method for enhancing life of the turbine blade
DE102018217501A1 (de) 2018-10-12 2020-04-16 Siemens Aktiengesellschaft Verfahren zum Fügen einer modular aufgebauten Heißgaskomponente mittels Schweißen und Hochtemperaturlöten und Komponente
CN112192163A (zh) * 2020-09-29 2021-01-08 中国航发动力股份有限公司 一种发动机空心可调导叶加工方法
FR3114762B1 (fr) * 2020-10-06 2022-08-19 Safran Aircraft Engines Procédé de fabrication d'une aube de compresseur de turbomachine par compactage

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1785543A (en) * 1923-11-14 1930-12-16 Firm Dornier Metallbauten Gmbh Metal propeller
US2342357A (en) * 1941-12-26 1944-02-22 Aluminum Co Of America Fusion joining of metals
GB895077A (en) * 1959-12-09 1962-05-02 Rolls Royce Blades for fluid flow machines such as axial flow turbines
US3088299A (en) * 1960-07-14 1963-05-07 Philco Corp Method of making glass to metal seal
US3310116A (en) * 1966-02-16 1967-03-21 Mitsui Shipbuilding Eng Marine propeller
FR1525942A (fr) * 1967-01-04 1968-05-24 Fives Lille Cail Procédé de soudage de tubes sur des plaques tubulaires
US3626568A (en) * 1969-04-23 1971-12-14 Avco Corp Method for bonding pins into holes in a hollow turbine blade
US3610811A (en) * 1969-06-02 1971-10-05 Honeywell Inf Systems Printed circuit board with solder resist gas escape ports
US3628885A (en) * 1969-10-01 1971-12-21 Gen Electric Fluid-cooled airfoil
BE755567A (fr) * 1969-12-01 1971-02-15 Gen Electric Structure d'aube fixe, pour moteur a turbines a gaz et arrangement de reglage de temperature associe
US3623921A (en) * 1970-03-04 1971-11-30 Sylvania Electric Prod Composition for preventing braze and diffusion flow
US3616125A (en) * 1970-05-04 1971-10-26 Gen Motors Corp Airfoil structures provided with cooling means for improved transpiration

Also Published As

Publication number Publication date
BE795073A (fr) 1973-05-29
JPS48101337A (zh) 1973-12-20
FR2174639A5 (zh) 1973-10-12
DE2309824A1 (de) 1973-09-06
US3825984A (en) 1974-07-30
IT981016B (it) 1974-10-10

Similar Documents

Publication Publication Date Title
CA994090A (en) Method for fabricating a hollow blade
CA1011325A (en) Catalyst-making method
CA1011695A (en) Method for making a double-wrap shrink pack
CA1010728A (en) Process for producing microporous structures
CA993730A (en) Renecking method
AU469650B2 (en) Dividing cutting machine
CA984739A (en) Slitting machine
CA997696A (en) Method for preparing 2-substituted-4-hydroxy-cyclopentane-1,3-diones
CA982164A (en) Dividing cutting machine
CA988951A (en) Dividing cutting machine
AU5755873A (en) Method for cutting thin, brittle material
CA1002717A (en) Method for producing a container
AU472455B2 (en) A method for producing deacetoxycephalosporin c
AU470132B2 (en) Diphenyl ether derivatives, a method forthe production thereof and acaricide containing the derivatives
CA901271A (en) Method of fabricating hollow blades
CA1005826A (en) Method for preparing 2-nitro-4-amino-n-phenylaniline
CA996951A (en) Substituted formylazapentadienenitriles and a method for producing them
CA901785A (en) Cut off tool
AU450963B2 (en) Method for manufacturing a perforated tube
CA902839A (en) Method for producing a polyamideimide
CA908185A (en) Method for preparing aminoalkylphosphonates
CA893426A (en) Method for manufacturing a prebent girder
CA915889A (en) Forming method
CA896540A (en) Method for preparing aldehydes
CA894826A (en) Method for preparing p-halogeno benzoates