FR1253480A - Perfectionnements aux aubes, ailettes et éléments similaires de turbine - Google Patents

Perfectionnements aux aubes, ailettes et éléments similaires de turbine

Info

Publication number
FR1253480A
FR1253480A FR820843A FR820843A FR1253480A FR 1253480 A FR1253480 A FR 1253480A FR 820843 A FR820843 A FR 820843A FR 820843 A FR820843 A FR 820843A FR 1253480 A FR1253480 A FR 1253480A
Authority
FR
France
Prior art keywords
cooling fluid
orifices
blade
blades
april
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
FR820843A
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Application granted granted Critical
Publication of FR1253480A publication Critical patent/FR1253480A/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
    • 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)
FR820843A 1959-04-27 1960-03-09 Perfectionnements aux aubes, ailettes et éléments similaires de turbine Expired FR1253480A (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
FR1253480A true FR1253480A (fr) 1961-02-10

Family

ID=39576466

Family Applications (1)

Application Number Title Priority Date Filing Date
FR820843A Expired FR1253480A (fr) 1959-04-27 1960-03-09 Perfectionnements aux aubes, ailettes et éléments similaires de turbine

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1209806B (de) * 1961-08-30 1966-01-27 Rolls Royce Schaufel fuer Axialstroemungsmaschinen, insbesondere Gasturbinen

Families Citing this family (8)

* 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
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 (de) * 2004-03-01 2005-09-07 Alstom Technology Ltd Gekühlte Strömungsmaschinenschaufel und Verfahren zur Kühlung
EP2957724A1 (de) * 2014-06-17 2015-12-23 Siemens Aktiengesellschaft Turbinenschaufel und 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
NL198161A (de) * 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1209806B (de) * 1961-08-30 1966-01-27 Rolls Royce Schaufel fuer Axialstroemungsmaschinen, insbesondere Gasturbinen

Also Published As

Publication number Publication date
GB884409A (en) 1961-12-13
BE588601A (fr) 1960-07-01
CH384943A (de) 1965-02-26
NL250945A (de)
DE1204021B (de) 1965-10-28

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