FR2221020A5 - - Google Patents

Info

Publication number
FR2221020A5
FR2221020A5 FR7308434A FR7308434A FR2221020A5 FR 2221020 A5 FR2221020 A5 FR 2221020A5 FR 7308434 A FR7308434 A FR 7308434A FR 7308434 A FR7308434 A FR 7308434A FR 2221020 A5 FR2221020 A5 FR 2221020A5
Authority
FR
France
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
FR7308434A
Other languages
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Priority to FR7308434A priority Critical patent/FR2221020A5/fr
Priority to DE19732313047 priority patent/DE2313047A1/de
Application granted granted Critical
Publication of FR2221020A5 publication Critical patent/FR2221020A5/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
    • 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
    • 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
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2212—Improvement of heat transfer by creating turbulence

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR7308434A 1973-03-09 1973-03-09 Expired FR2221020A5 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7308434A FR2221020A5 (it) 1973-03-09 1973-03-09
DE19732313047 DE2313047A1 (de) 1973-03-09 1973-03-16 Gekuehlte turbinenlaufschaufeln mit hoher festigkeit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7308434A FR2221020A5 (it) 1973-03-09 1973-03-09
DE19732313047 DE2313047A1 (de) 1973-03-09 1973-03-16 Gekuehlte turbinenlaufschaufeln mit hoher festigkeit

Publications (1)

Publication Number Publication Date
FR2221020A5 true FR2221020A5 (it) 1974-10-04

Family

ID=25764839

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7308434A Expired FR2221020A5 (it) 1973-03-09 1973-03-09

Country Status (2)

Country Link
DE (1) DE2313047A1 (it)
FR (1) FR2221020A5 (it)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2433639A1 (fr) * 1978-08-17 1980-03-14 Rolls Royce Aube pour moteur a turbine a gaz
EP0203431A1 (en) * 1985-05-14 1986-12-03 General Electric Company Impingement cooled transition duct
EP1207269A1 (de) * 2000-11-16 2002-05-22 Siemens Aktiengesellschaft Gasturbinenschaufel
WO2012145121A1 (en) * 2011-04-20 2012-10-26 Siemens Energy, Inc. Cooled airfoil in a turbine engine

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2058939A (en) * 1979-09-15 1981-04-15 Rolls Royce Turbomachine blade vibration damping
US5203873A (en) * 1991-08-29 1993-04-20 General Electric Company Turbine blade impingement baffle
DE4430302A1 (de) * 1994-08-26 1996-02-29 Abb Management Ag Prallgekühltes Wandteil

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2433639A1 (fr) * 1978-08-17 1980-03-14 Rolls Royce Aube pour moteur a turbine a gaz
EP0203431A1 (en) * 1985-05-14 1986-12-03 General Electric Company Impingement cooled transition duct
EP1207269A1 (de) * 2000-11-16 2002-05-22 Siemens Aktiengesellschaft Gasturbinenschaufel
US6572329B2 (en) 2000-11-16 2003-06-03 Siemens Aktiengesellschaft Gas turbine
WO2012145121A1 (en) * 2011-04-20 2012-10-26 Siemens Energy, Inc. Cooled airfoil in a turbine engine
US9011077B2 (en) 2011-04-20 2015-04-21 Siemens Energy, Inc. Cooled airfoil in a turbine engine

Also Published As

Publication number Publication date
DE2313047A1 (de) 1974-09-19

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Legal Events

Date Code Title Description
ST Notification of lapse