FR2290573A1 - Ailette directrice de turbine a gaz - Google Patents

Ailette directrice de turbine a gaz

Info

Publication number
FR2290573A1
FR2290573A1 FR7534149A FR7534149A FR2290573A1 FR 2290573 A1 FR2290573 A1 FR 2290573A1 FR 7534149 A FR7534149 A FR 7534149A FR 7534149 A FR7534149 A FR 7534149A FR 2290573 A1 FR2290573 A1 FR 2290573A1
Authority
FR
France
Prior art keywords
blade
inner chamber
gas turbine
wall
chamber
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.)
Granted
Application number
FR7534149A
Other languages
English (en)
Other versions
FR2290573B3 (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.)
Brown Boveri Sulzer Turbomaschinen AG
Original Assignee
Brown Boveri Sulzer Turbomaschinen AG
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 Brown Boveri Sulzer Turbomaschinen AG filed Critical Brown Boveri Sulzer Turbomaschinen AG
Publication of FR2290573A1 publication Critical patent/FR2290573A1/fr
Application granted granted Critical
Publication of FR2290573B3 publication Critical patent/FR2290573B3/fr
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR7534149A 1974-11-08 1975-11-07 Ailette directrice de turbine a gaz Granted FR2290573A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1495174A CH584346A5 (fr) 1974-11-08 1974-11-08

Publications (2)

Publication Number Publication Date
FR2290573A1 true FR2290573A1 (fr) 1976-06-04
FR2290573B3 FR2290573B3 (fr) 1979-06-29

Family

ID=4405135

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7534149A Granted FR2290573A1 (fr) 1974-11-08 1975-11-07 Ailette directrice de turbine a gaz

Country Status (5)

Country Link
JP (1) JPS5169707A (fr)
CH (1) CH584346A5 (fr)
FR (1) FR2290573A1 (fr)
IT (1) IT1048630B (fr)
NO (1) NO753727L (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0154893A1 (fr) * 1984-03-13 1985-09-18 Kabushiki Kaisha Toshiba Aube pour une turbine à gaz
EP0182588A1 (fr) * 1984-11-15 1986-05-28 Westinghouse Electric Corporation Pièce d'insertion à plusieurs compartiments pour le refroidissement d'une aube de turbine

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2862536B2 (ja) * 1987-09-25 1999-03-03 株式会社東芝 ガスタービンの翼
US7217092B2 (en) * 2004-04-14 2007-05-15 General Electric Company Method and apparatus for reducing turbine blade temperatures

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0154893A1 (fr) * 1984-03-13 1985-09-18 Kabushiki Kaisha Toshiba Aube pour une turbine à gaz
US4697985A (en) * 1984-03-13 1987-10-06 Kabushiki Kaisha Toshiba Gas turbine vane
EP0182588A1 (fr) * 1984-11-15 1986-05-28 Westinghouse Electric Corporation Pièce d'insertion à plusieurs compartiments pour le refroidissement d'une aube de turbine

Also Published As

Publication number Publication date
NO753727L (fr) 1976-05-11
JPS5169707A (fr) 1976-06-16
CH584346A5 (fr) 1977-01-31
IT1048630B (it) 1980-12-20
FR2290573B3 (fr) 1979-06-29

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Legal Events

Date Code Title Description
ST Notification of lapse