FR2493920B1 - Paroi a refroidissement par circulation d'air pour chambre de combustion de moteur a turbine a gaz - Google Patents

Paroi a refroidissement par circulation d'air pour chambre de combustion de moteur a turbine a gaz

Info

Publication number
FR2493920B1
FR2493920B1 FR8120741A FR8120741A FR2493920B1 FR 2493920 B1 FR2493920 B1 FR 2493920B1 FR 8120741 A FR8120741 A FR 8120741A FR 8120741 A FR8120741 A FR 8120741A FR 2493920 B1 FR2493920 B1 FR 2493920B1
Authority
FR
France
Prior art keywords
combustion chamber
gas turbine
turbine engine
circulating cooling
air circulating
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
FR8120741A
Other languages
English (en)
Other versions
FR2493920A1 (fr
Inventor
Anthony Pidcock
George Pask
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
Publication of FR2493920A1 publication Critical patent/FR2493920A1/fr
Application granted granted Critical
Publication of FR2493920B1 publication Critical patent/FR2493920B1/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/002—Wall structures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/20—Heat transfer, e.g. cooling
    • F05B2260/221—Improvement of heat transfer
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/20—Heat transfer, e.g. cooling
    • F05B2260/221—Improvement of heat transfer
    • F05B2260/224—Improvement of heat transfer by increasing the heat transfer surface
    • F05B2260/2241—Improvement of heat transfer by increasing the heat transfer surface using fins or ribs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
    • F23R2900/03044—Impingement cooled combustion chamber walls or subassemblies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR8120741A 1980-11-08 1981-11-05 Paroi a refroidissement par circulation d'air pour chambre de combustion de moteur a turbine a gaz Expired FR2493920B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8035956A GB2087065B (en) 1980-11-08 1980-11-08 Wall structure for a combustion chamber

Publications (2)

Publication Number Publication Date
FR2493920A1 FR2493920A1 (fr) 1982-05-14
FR2493920B1 true FR2493920B1 (fr) 1988-02-26

Family

ID=10517181

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8120741A Expired FR2493920B1 (fr) 1980-11-08 1981-11-05 Paroi a refroidissement par circulation d'air pour chambre de combustion de moteur a turbine a gaz

Country Status (5)

Country Link
US (1) US4446693A (fr)
JP (1) JPS5920928B2 (fr)
DE (1) DE3143394C2 (fr)
FR (1) FR2493920B1 (fr)
GB (1) GB2087065B (fr)

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Also Published As

Publication number Publication date
FR2493920A1 (fr) 1982-05-14
DE3143394A1 (de) 1982-06-16
JPS5920928B2 (ja) 1984-05-16
US4446693A (en) 1984-05-08
DE3143394C2 (de) 1983-07-07
GB2087065B (en) 1984-11-07
GB2087065A (en) 1982-05-19
JPS57120029A (en) 1982-07-26

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Legal Events

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