FR1118892A - Perfectionnements aux ailettes de turbines à gaz à écoulement axial et procédés de fabrication de telles ailettes - Google Patents

Perfectionnements aux ailettes de turbines à gaz à écoulement axial et procédés de fabrication de telles ailettes

Info

Publication number
FR1118892A
FR1118892A FR1118892DA FR1118892A FR 1118892 A FR1118892 A FR 1118892A FR 1118892D A FR1118892D A FR 1118892DA FR 1118892 A FR1118892 A FR 1118892A
Authority
FR
France
Prior art keywords
blades
making
methods
axial flow
gas turbines
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
Other languages
English (en)
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.)
Bristol Aeroplane Co Ltd
Original Assignee
Bristol Aeroplane Co Ltd
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 Bristol Aeroplane Co Ltd filed Critical Bristol Aeroplane Co Ltd
Application granted granted Critical
Publication of FR1118892A publication Critical patent/FR1118892A/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
    • F01D5/14—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
    • 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
    • F01D5/187—Convection cooling
    • 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
    • F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR1118892D 1954-01-06 1955-01-06 Perfectionnements aux ailettes de turbines à gaz à écoulement axial et procédés de fabrication de telles ailettes Expired FR1118892A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB335301X 1954-01-06
GB50454X 1954-04-05

Publications (1)

Publication Number Publication Date
FR1118892A true FR1118892A (fr) 1956-06-12

Family

ID=26239576

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1118892D Expired FR1118892A (fr) 1954-01-06 1955-01-06 Perfectionnements aux ailettes de turbines à gaz à écoulement axial et procédés de fabrication de telles ailettes

Country Status (3)

Country Link
CH (1) CH335301A (de)
FR (1) FR1118892A (de)
GB (1) GB791751A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1462609A1 (de) * 2003-03-28 2004-09-29 Snecma Moteurs Turbomaschinenschaufel mit vermindertem Gewicht und deren Herstellungsweise

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1104265B (de) * 1959-04-02 1961-04-06 Her Majesty The Queen Laufrad fuer Gasturbinen mit luftgekuehlten Laufschaufeln
GB893706A (en) * 1960-01-05 1962-04-11 Rolls Royce Blades for fluid flow machines
US5340278A (en) * 1992-11-24 1994-08-23 United Technologies Corporation Rotor blade with integral platform and a fillet cooling passage
US6769877B2 (en) * 2002-10-18 2004-08-03 General Electric Company Undercut leading edge for compressor blades and related method
GB2411440B (en) 2004-02-24 2006-08-16 Rolls Royce Plc Gas turbine nozzle guide vane
EP1828544B1 (de) 2004-12-24 2011-06-22 Alstom Technology Ltd Verfahren zur herstellung eines bauteils mit eingebettetem kanal sowie bauteil
CH699593A1 (de) 2008-09-25 2010-03-31 Alstom Technology Ltd Schaufel für eine gasturbine.
CH700001A1 (de) 2008-11-20 2010-05-31 Alstom Technology Ltd Laufschaufelanordnung, insbesondere für eine gasturbine.
US20130318996A1 (en) * 2012-06-01 2013-12-05 General Electric Company Cooling assembly for a bucket of a turbine system and method of cooling
ITTV20120204A1 (it) * 2012-10-30 2014-05-01 Pietro Rosa T B M S R L Metodo di costruzione di una paletta alleggerita per turbomacchine
ITTV20130031A1 (it) 2013-02-28 2014-08-29 Pietro Rosa T B M S R L Paletta per turbomacchine e relativo metodo di costruzione
ITTV20130029A1 (it) 2013-02-28 2014-08-29 Pietro Rosa T B M S R L Paletta per turbomacchine e relativo metodo di costruzione
US9828915B2 (en) * 2015-06-15 2017-11-28 General Electric Company Hot gas path component having near wall cooling features
JP7012844B2 (ja) * 2017-10-31 2022-01-28 シーメンス アクティエンゲゼルシャフト 先端トレンチ付きタービンブレード
EP4455450A1 (de) * 2023-04-27 2024-10-30 Doosan Enerbility Co., Ltd. Verfahren zur herstellung einer schaufel für eine gasturbine, schaufel für eine gasturbine und gasturbine
EP4455451A1 (de) 2023-04-27 2024-10-30 Doosan Enerbility Co., Ltd. Verfahren zur herstellung einer schaufel für eine gasturbine, schaufel für eine gasturbine und gasturbine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1462609A1 (de) * 2003-03-28 2004-09-29 Snecma Moteurs Turbomaschinenschaufel mit vermindertem Gewicht und deren Herstellungsweise
FR2852999A1 (fr) * 2003-03-28 2004-10-01 Snecma Moteurs Aube allegee de turbomachine et son procede de fabrication
US7021899B2 (en) 2003-03-28 2006-04-04 Snecma Moteurs Lightened turbomachine blade and its manufacturing process

Also Published As

Publication number Publication date
GB791751A (en) 1958-03-12
CH335301A (de) 1958-12-31

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