FR2571433B1 - Fuseau sous pression pour moteurs a turbine a gaz a espace actif controle - Google Patents

Fuseau sous pression pour moteurs a turbine a gaz a espace actif controle

Info

Publication number
FR2571433B1
FR2571433B1 FR8415389A FR8415389A FR2571433B1 FR 2571433 B1 FR2571433 B1 FR 2571433B1 FR 8415389 A FR8415389 A FR 8415389A FR 8415389 A FR8415389 A FR 8415389A FR 2571433 B1 FR2571433 B1 FR 2571433B1
Authority
FR
France
Prior art keywords
gas turbine
turbine engines
active space
pressure blade
controlled active
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
FR8415389A
Other languages
English (en)
Other versions
FR2571433A1 (fr
Inventor
John Pentti Nikkanen
James Gerard Griffin
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.)
Raytheon Technologies Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of FR2571433A1 publication Critical patent/FR2571433A1/fr
Application granted granted Critical
Publication of FR2571433B1 publication Critical patent/FR2571433B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D33/00—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for
    • B64D33/08—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of power plant cooling systems
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/20—Actively adjusting tip-clearance
    • F01D11/24—Actively adjusting tip-clearance by selectively cooling-heating stator or rotor components
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR8415389A 1984-09-25 1984-10-08 Fuseau sous pression pour moteurs a turbine a gaz a espace actif controle Expired FR2571433B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08424149A GB2164706B (en) 1984-09-25 1984-09-25 Pressurized nacelle compartment for active clearance controlled gas turbine engines

Publications (2)

Publication Number Publication Date
FR2571433A1 FR2571433A1 (fr) 1986-04-11
FR2571433B1 true FR2571433B1 (fr) 1986-12-26

Family

ID=10567203

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8415389A Expired FR2571433B1 (fr) 1984-09-25 1984-10-08 Fuseau sous pression pour moteurs a turbine a gaz a espace actif controle

Country Status (3)

Country Link
DE (1) DE3437076A1 (fr)
FR (1) FR2571433B1 (fr)
GB (1) GB2164706B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5284012A (en) * 1991-05-16 1994-02-08 General Electric Company Nacelle cooling and ventilation system
FR2697289B1 (fr) * 1992-10-28 1994-12-09 Snecma Turboréacteur à double flux avec système de réchauffement d'air sur la tuyère primaire.
DE69623751T2 (de) * 1996-03-04 2003-06-12 Boeing Co Durchfluss-Steuereinrichtung für Druckausgleichsklappe eines Gasturbinentriebwerkes
CN1078663C (zh) * 1996-08-22 2002-01-30 波音公司 燃气涡轮发动机装置释压门的气流调节装置
US6651929B2 (en) 2001-10-29 2003-11-25 Pratt & Whitney Canada Corp. Passive cooling system for auxiliary power unit installation
DE102009010647A1 (de) * 2009-02-26 2010-09-02 Rolls-Royce Deutschland Ltd & Co Kg Laufspalteinstellungssystem einer Fluggasturbine
DE102011106961A1 (de) * 2011-07-08 2013-01-10 Rolls-Royce Deutschland Ltd & Co Kg Fluggasturbinentriebwerk mit Kühlelementen am Kerntriebwerksgehäuse
DE102017117291A1 (de) * 2017-07-31 2019-01-31 Rolls-Royce Deutschland Ltd & Co Kg Luftführungsvorrichtung in einem Flugzeugtriebwerk
FR3072360A1 (fr) * 2017-10-17 2019-04-19 Airbus Operations Toit de case de train d'atterrissage pour aeronef comportant une cloison arriere inclinee
EP3971401A1 (fr) * 2020-05-05 2022-03-23 Rohr, Inc. Buse de système de propulsion d'aéronef comportant un passage d'écoulement interne

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2853854A (en) * 1957-02-04 1958-09-30 Orenda Engines Ltd Shroud assembly for gas turbine engines
US4069662A (en) * 1975-12-05 1978-01-24 United Technologies Corporation Clearance control for gas turbine engine
US4163366A (en) * 1977-05-23 1979-08-07 Avco Corporation Apparatus for disposal of leaking fluids in a turbofan engine
US4304093A (en) * 1979-08-31 1981-12-08 General Electric Company Variable clearance control for a gas turbine engine
US4474001A (en) * 1981-04-01 1984-10-02 United Technologies Corporation Cooling system for the electrical generator of a turbofan gas turbine engine

Also Published As

Publication number Publication date
DE3437076A1 (de) 1986-04-10
GB8424149D0 (en) 1984-10-31
FR2571433A1 (fr) 1986-04-11
GB2164706B (en) 1988-06-08
GB2164706A (en) 1986-03-26

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Legal Events

Date Code Title Description
ST Notification of lapse