CH335301A - Schaufel für Axialströmungs-Gasturbinen und Verfahren zur Herstellung einer solchen Schaufel - Google Patents

Schaufel für Axialströmungs-Gasturbinen und Verfahren zur Herstellung einer solchen Schaufel

Info

Publication number
CH335301A
CH335301A CH335301DA CH335301A CH 335301 A CH335301 A CH 335301A CH 335301D A CH335301D A CH 335301DA CH 335301 A CH335301 A CH 335301A
Authority
CH
Switzerland
Prior art keywords
blade
making
gas turbine
axial flow
flow gas
Prior art date
Application number
Other languages
English (en)
Inventor
William Whitehead Frederick
Samuel Pollinger William
Blackwell Basil Davenport
Cuthbert Homan Ralph
Marklew Tunstall Cuthbert
Original Assignee
Bristol Aero Engines Limited
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 Aero Engines Limited filed Critical Bristol Aero Engines Limited
Publication of CH335301A publication Critical patent/CH335301A/de

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/14Form or construction
    • F01D5/18Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/04Making 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/14Form or construction
    • F01D5/18Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187Convection cooling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00Function
    • F05D2260/20Heat transfer, e.g. cooling
    • F05D2260/221Improvement of heat transfer
    • F05D2260/2214Improvement of heat transfer by increasing the heat transfer surface
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00Aeronautics or air transport
    • Y02T50/60Efficient 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)
CH335301D 1954-01-06 1955-01-06 Schaufel für Axialströmungs-Gasturbinen und Verfahren zur Herstellung einer solchen Schaufel CH335301A (de)

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
CH335301A true CH335301A (de) 1958-12-31

Family

ID=26239576

Family Applications (1)

Application Number Title Priority Date Filing Date
CH335301D CH335301A (de) 1954-01-06 1955-01-06 Schaufel für Axialströmungs-Gasturbinen und Verfahren zur Herstellung einer solchen Schaufel

Country Status (3)

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

Cited By (2)

* 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
DE1233658B (de) * 1960-01-05 1967-02-02 Rolls Royce Schaufel fuer Gasturbinentriebwerke

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2852999B1 (fr) * 2003-03-28 2007-03-23 Snecma Moteurs Aube allegee de turbomachine et son procede de fabrication
GB2411440B (en) * 2004-02-24 2006-08-16 Rolls Royce Plc Gas turbine nozzle guide vane
WO2006069941A1 (de) 2004-12-24 2006-07-06 Alstom Technology Ltd Bauteil mit eingebettetem kanal, insbesondere heissgaskomponente einer strömungsmaschine
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
ITTV20130029A1 (it) 2013-02-28 2014-08-29 Pietro Rosa T B M S R L Paletta per turbomacchine e relativo metodo di costruzione
ITTV20130031A1 (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
WO2019088992A1 (en) * 2017-10-31 2019-05-09 Siemens Aktiengesellschaft Turbine blade with tip trench
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
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

Cited By (2)

* 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
DE1233658B (de) * 1960-01-05 1967-02-02 Rolls Royce Schaufel fuer Gasturbinentriebwerke

Also Published As

Publication number Publication date
GB791751A (en) 1958-03-12
FR1118892A (fr) 1956-06-12

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