IT981016B - Metodo per costruire una palet ta cava - Google Patents

Metodo per costruire una palet ta cava

Info

Publication number
IT981016B
IT981016B IT20976/73A IT2097673A IT981016B IT 981016 B IT981016 B IT 981016B IT 20976/73 A IT20976/73 A IT 20976/73A IT 2097673 A IT2097673 A IT 2097673A IT 981016 B IT981016 B IT 981016B
Authority
IT
Italy
Prior art keywords
palet
cava
building
cava palet
Prior art date
Application number
IT20976/73A
Other languages
English (en)
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of IT981016B publication Critical patent/IT981016B/it

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)
IT20976/73A 1972-03-02 1973-02-28 Metodo per costruire una palet ta cava IT981016B (it)

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
IT981016B true IT981016B (it) 1974-10-10

Family

ID=22867966

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20976/73A IT981016B (it) 1972-03-02 1973-02-28 Metodo per costruire una palet ta cava

Country Status (7)

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

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
DE59810560D1 (de) 1998-11-30 2004-02-12 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
EP2077971B1 (en) * 2006-08-29 2014-01-08 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
FR2174639A5 (it) 1973-10-12
CA994090A (en) 1976-08-03
JPS48101337A (it) 1973-12-20
DE2309824A1 (de) 1973-09-06
BE795073A (fr) 1973-05-29
US3825984A (en) 1974-07-30

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