FR1027920A - Perfectionnements aux aubages de compresseurs et turbines - Google Patents

Perfectionnements aux aubages de compresseurs et turbines

Info

Publication number
FR1027920A
FR1027920A FR1027920DA FR1027920A FR 1027920 A FR1027920 A FR 1027920A FR 1027920D A FR1027920D A FR 1027920DA FR 1027920 A FR1027920 A FR 1027920A
Authority
FR
France
Prior art keywords
compressor
turbine blades
turbine
blades
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)
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 FR1027920A publication Critical patent/FR1027920A/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
    • F01D5/186—Film cooling
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
    • F02C7/047—Heating to prevent icing
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1027920D 1949-11-22 1950-11-20 Perfectionnements aux aubages de compresseurs et turbines Expired FR1027920A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB293778X 1949-11-22
GB61150X 1950-11-06

Publications (1)

Publication Number Publication Date
FR1027920A true FR1027920A (fr) 1953-05-18

Family

ID=26240444

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1027920D Expired FR1027920A (fr) 1949-11-22 1950-11-20 Perfectionnements aux aubages de compresseurs et turbines

Country Status (3)

Country Link
CH (1) CH293778A (fr)
FR (1) FR1027920A (fr)
GB (1) GB685769A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE557503A (fr) * 1956-05-15
DE1185415B (de) * 1962-02-03 1965-01-14 Gasturbinenbau Und Energiemasc Einrichtung zum Kuehlen von Turbinenscheiben einer Gasturbine
US3301527A (en) * 1965-05-03 1967-01-31 Gen Electric Turbine diaphragm structure
US3700348A (en) * 1968-08-13 1972-10-24 Gen Electric Turbomachinery blade structure
DE3003347A1 (de) * 1979-12-20 1981-06-25 BBC AG Brown, Boveri & Cie., Baden, Aargau Gekuehlte wand
US5394687A (en) * 1993-12-03 1995-03-07 The United States Of America As Represented By The Department Of Energy Gas turbine vane cooling system
CN105378226B (zh) 2013-07-19 2017-11-10 通用电气公司 带有冲击挡板的涡轮喷嘴

Also Published As

Publication number Publication date
GB685769A (en) 1953-01-14
CH293778A (de) 1953-10-15

Similar Documents

Publication Publication Date Title
FR1022398A (fr) Perfectionnements apportés aux aubes de turbines et analogues
FR1097531A (fr) Perfectionnements aux aubages de turbines ou de compresseurs
FR995813A (fr) Perfectionnements aux turbines
FR1097487A (fr) Perfectionnements aux rotors de compresseurs et de turbines
FR989556A (fr) Perfectionnement aux aubes de turbo-machines
FR1021872A (fr) Perfectionnements aux turbines et compresseurs à écoulement axial
FR1007303A (fr) Perfectionnements aux aubes de rotors
FR1028630A (fr) Perfectionnements aux aubes de turbines
FR1059752A (fr) Perfectionnements apportés aux compresseurs et aux turbines
FR996967A (fr) Perfectionnement aux aubages de turbomachines
CH336645A (de) Gasturbinenanlage
FR1080834A (fr) Perfectionnements apportés aux aubes pour des compresseurs, des turbines et analogues
FR1186625A (fr) Aubes de turbines et compresseurs
FR1033483A (fr) Perfectionnements apportés aux rotors avec aubes
FR1027920A (fr) Perfectionnements aux aubages de compresseurs et turbines
FR943379A (fr) Perfectionnements apportés aux aubages des turbines ou analogues
FR1068776A (fr) Perfectionnements apportés aux aubes de compresseurs et turbines
FR1021619A (fr) Perfectionnements aux éoliennes
FR968840A (fr) Perfectionnements aux turbines
CH265293A (de) Gekühlte Hohlschaufel für Gas- und Dampfturbinen.
FR1068395A (fr) Perfectionnements apportés aux aubes de turbines
FR1057994A (fr) Perfectionnements aux rotors de turbo-machines
FR59016E (fr) Perfectionnements aux éoliennes
AT170528B (de) Gasturbine
FR60902E (fr) Perfectionnements aux turbomoteurs