NL250945A - - Google Patents

Info

Publication number
NL250945A
NL250945A NL250945DA NL250945A NL 250945 A NL250945 A NL 250945A NL 250945D A NL250945D A NL 250945DA NL 250945 A NL250945 A NL 250945A
Authority
NL
Netherlands
Prior art keywords
cooling fluid
orifices
blade
april
issues
Prior art date
Application number
Other languages
English (en)
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.)
Publication of NL250945A publication Critical patent/NL250945A/xx

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
    • F01D5/187—Convection cooling
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
    • F01D5/189—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall the insert having a tubular cross-section, e.g. airfoil shape
    • 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
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
NL250945D 1959-04-27 NL250945A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB14219/59A GB884409A (en) 1959-04-27 1959-04-27 Improvements relating to blades such as axial flow gas turbine blades

Publications (1)

Publication Number Publication Date
NL250945A true NL250945A (fr)

Family

ID=39576466

Family Applications (1)

Application Number Title Priority Date Filing Date
NL250945D NL250945A (fr) 1959-04-27

Country Status (6)

Country Link
BE (1) BE588601A (fr)
CH (1) CH384943A (fr)
DE (1) DE1204021B (fr)
FR (1) FR1253480A (fr)
GB (1) GB884409A (fr)
NL (1) NL250945A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1210253B (de) * 1961-05-02 1966-02-03 Rolls Royce Schaufel fuer Stroemungsmaschinen, insbesondere fuer Gasturbinen
GB960071A (en) * 1961-08-30 1964-06-10 Rolls Royce Improvements relating to cooled blades such as axial flow gas turbine blades
DE1210254B (de) * 1962-03-26 1966-02-03 Rolls Royce Gasturbinentriebwerk mit gekuehlten Turbinen-laufschaufeln
GB1034260A (en) * 1964-12-02 1966-06-29 Rolls Royce Aerofoil-shaped blade for use in a fluid flow machine
DE3603350A1 (de) * 1986-02-04 1987-08-06 Walter Prof Dipl Ph Sibbertsen Verfahren zur kuehlung thermisch belasteter bauelemente von stroemungsmaschinen, vorrichtung zur durchfuehrung des verfahrens sowie ausbildung thermisch belasteter schaufeln
JPS62228603A (ja) * 1986-03-31 1987-10-07 Toshiba Corp ガスタ−ビンの翼
GB2365079B (en) 2000-07-29 2004-09-22 Rolls Royce Plc Blade platform cooling
EP1571296A1 (fr) * 2004-03-01 2005-09-07 Alstom Technology Ltd Aube refroidie de turbomachine et procédé de refroidissement
EP2957724A1 (fr) * 2014-06-17 2015-12-23 Siemens Aktiengesellschaft Aube de turbine et turbine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH225231A (de) * 1940-11-16 1943-01-15 Sulzer Ag Gekühlte Hohlschaufel.
CH218976A (de) * 1940-12-24 1942-01-15 Sulzer Ag Gasturbinenschaufel mit Luftfilmkühlung.
DE904610C (de) * 1944-04-22 1954-02-22 Siemens Ag Luftgekuehlte Hohlschaufel fuer Gasturbinen, bei der die Kuehlluft vom Schaufelfuss her in die Schaufel eintritt
US2858100A (en) * 1952-02-01 1958-10-28 Stalker Dev Company Blade structure for turbines and the like
US2866618A (en) * 1953-02-13 1958-12-30 Thomas W Jackson Reverse flow air cooled turbine blade
GB753224A (en) * 1953-04-13 1956-07-18 Rolls Royce Improvements in or relating to blading for turbines or compressors
NL86599C (fr) * 1955-06-17
FR1147239A (fr) * 1956-03-28 1957-11-20 Perfectionnements apportés aux turbines à gaz
FR1177035A (fr) * 1957-05-28 1959-04-20 Snecma Procédé et dispositif de refroidissement d'organes de machines

Also Published As

Publication number Publication date
DE1204021B (de) 1965-10-28
BE588601A (fr) 1960-07-01
GB884409A (en) 1961-12-13
CH384943A (de) 1965-02-26
FR1253480A (fr) 1961-02-10

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