FR2740828B2 - Aube de distributeur de turbine refroidie - Google Patents

Aube de distributeur de turbine refroidie

Info

Publication number
FR2740828B2
FR2740828B2 FR8500950A FR8500950A FR2740828B2 FR 2740828 B2 FR2740828 B2 FR 2740828B2 FR 8500950 A FR8500950 A FR 8500950A FR 8500950 A FR8500950 A FR 8500950A FR 2740828 B2 FR2740828 B2 FR 2740828B2
Authority
FR
France
Prior art keywords
cooling turbine
turbine distributor
distributor blade
blade
cooling
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 - Lifetime
Application number
FR8500950A
Other languages
English (en)
Other versions
FR2740828A2 (fr
Inventor
Christian Edouard Emile Mari
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.)
Safran Aircraft Engines SAS
Original Assignee
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
SNECMA SAS
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 Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Priority to FR8500950A priority Critical patent/FR2740828B2/fr
Publication of FR2740828A2 publication Critical patent/FR2740828A2/fr
Application granted granted Critical
Publication of FR2740828B2 publication Critical patent/FR2740828B2/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR8500950A 1985-01-24 1985-01-24 Aube de distributeur de turbine refroidie Expired - Lifetime FR2740828B2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8500950A FR2740828B2 (fr) 1985-01-24 1985-01-24 Aube de distributeur de turbine refroidie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8500950A FR2740828B2 (fr) 1985-01-24 1985-01-24 Aube de distributeur de turbine refroidie

Publications (2)

Publication Number Publication Date
FR2740828A2 FR2740828A2 (fr) 1997-05-09
FR2740828B2 true FR2740828B2 (fr) 1999-11-05

Family

ID=9315543

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8500950A Expired - Lifetime FR2740828B2 (fr) 1985-01-24 1985-01-24 Aube de distributeur de turbine refroidie

Country Status (1)

Country Link
FR (1) FR2740828B2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3080406B1 (fr) * 2018-04-19 2021-03-12 Safran Aircraft Engines Distributeur de turbine ameliore pour turbomachine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4017213A (en) * 1975-10-14 1977-04-12 United Technologies Corporation Turbomachinery vane or blade with cooled platforms
FR2483513A1 (fr) * 1980-05-28 1981-12-04 Snecma Procede pour la fabrication d'aubes de turbine refroidies au moyen d'un corps poreux et produit obtenu suivant ce procede

Also Published As

Publication number Publication date
FR2740828A2 (fr) 1997-05-09

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property