IT979902B - Perfezionamento nei motori a turbina a gas a ventola intubata - Google Patents

Perfezionamento nei motori a turbina a gas a ventola intubata

Info

Publication number
IT979902B
IT979902B IT48884/73A IT4888473A IT979902B IT 979902 B IT979902 B IT 979902B IT 48884/73 A IT48884/73 A IT 48884/73A IT 4888473 A IT4888473 A IT 4888473A IT 979902 B IT979902 B IT 979902B
Authority
IT
Italy
Prior art keywords
intubated
improvement
gas turbine
turbine engines
fan gas
Prior art date
Application number
IT48884/73A
Other languages
English (en)
Original Assignee
Rolls Royce 1971 Ltd
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 1971 Ltd filed Critical Rolls Royce 1971 Ltd
Application granted granted Critical
Publication of IT979902B publication Critical patent/IT979902B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/54—Nozzles having means for reversing jet thrust
    • F02K1/64—Reversing fan flow
    • F02K1/70—Reversing fan flow using thrust reverser flaps or doors mounted on the fan housing
    • F02K1/72—Reversing fan flow using thrust reverser flaps or doors mounted on the fan housing the aft end of the fan housing being movable to uncover openings in the fan housing for the reversed flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Turbines (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT48884/73A 1972-03-21 1973-03-16 Perfezionamento nei motori a turbina a gas a ventola intubata IT979902B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1306872A GB1424193A (en) 1972-03-21 1972-03-21 Gas turbine ducted fan engines

Publications (1)

Publication Number Publication Date
IT979902B true IT979902B (it) 1974-09-30

Family

ID=10016210

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48884/73A IT979902B (it) 1972-03-21 1973-03-16 Perfezionamento nei motori a turbina a gas a ventola intubata

Country Status (6)

Country Link
US (1) US3875742A (it)
JP (1) JPS496698A (it)
DE (1) DE2314140A1 (it)
FR (1) FR2177006B1 (it)
GB (1) GB1424193A (it)
IT (1) IT979902B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3916622A (en) * 1971-09-04 1975-11-04 Volkswagenwerk Ag Combustion engine with at least one exhaust gas cleaning arrangement
JPS5111971A (en) * 1974-07-14 1976-01-30 Santo Tekkosho Kk Fukurojofuhakuno shiborihoho
US4373328A (en) * 1980-10-22 1983-02-15 United Technologies Corporation Thrust reverser
US5315821A (en) * 1993-02-05 1994-05-31 General Electric Company Aircraft bypass turbofan engine thrust reverser
FR2730763B1 (fr) * 1995-02-21 1997-03-14 Hispano Suiza Sa Inverseur de poussee a volets aval pour turboreacteur
GB2308866B (en) * 1996-01-04 1999-09-08 Rolls Royce Plc Ducted fan gas turbine engine with secondary duct
US7458221B1 (en) * 2003-10-23 2008-12-02 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Variable area nozzle including a plurality of convexly vanes with a crowned contour, in a vane to vane sealing arrangement and with nonuniform lengths
FR2871776B1 (fr) * 2004-06-21 2007-11-02 Snecma Moteurs Sa Procede de freinage d'un avion et turboreacteur a double flux pour la mise en oeuvre du procede
GB0608985D0 (en) * 2006-05-06 2006-06-14 Rolls Royce Plc Aeroengine thrust reverser
EP2061964B1 (en) * 2006-10-12 2015-03-04 United Technologies Corporation Turbofan engine having inner fixed structure including ducted passages
EP2134949B1 (en) * 2007-03-05 2010-08-04 United Technologies Corporation Fan variable area nozzle for a gas turbine engine fan nacelle with drive ring actuation system
US8511058B2 (en) * 2007-11-29 2013-08-20 United Technologies Corporation Convertible gas turbine propulsion system
US8061119B2 (en) 2007-11-29 2011-11-22 United Technologies Corporation Actuation mechanism for a convertible gas turbine propulsion system
FR2929998B1 (fr) * 2008-04-14 2011-08-12 Aircelle Sa Nacelle de turboreacteur a double flux
US7716932B2 (en) * 2008-07-24 2010-05-18 Spirit Aerosystems, Inc. Dilating fan duct nozzle
FR2947868B1 (fr) * 2009-07-08 2011-12-16 Airbus Operations Sas Nacelle d'aeronef incorporant un dispositif pour inverser la poussee
US9623976B2 (en) * 2012-07-25 2017-04-18 Rohr, Inc. Nacelle for a high bypass ratio engine with multiple flow paths
WO2014197030A2 (en) * 2013-03-12 2014-12-11 United Technologies Corporation Expanding shell flow control device
EP2971729B1 (en) * 2013-03-14 2019-02-27 United Technologies Corporation Gas turbine engine and ventilation system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2947499A (en) * 1954-10-02 1960-08-02 Douglas Aubrey Jet propulsion for aircraft and control means therefor
GB978041A (en) * 1963-08-21 1964-12-16 Rolls Royce Aerofoil-section member having relatively movable parts
US3303653A (en) * 1965-06-30 1967-02-14 Gen Electric Lightweight thrust reverser
US3500646A (en) * 1968-04-19 1970-03-17 Rohr Corp Thrust reverser
GB1211923A (en) * 1968-08-30 1970-11-11 Rolls Royce Thrust reverser for gas turbine jet propulsion engine
US3599432A (en) * 1970-04-02 1971-08-17 Rohr Corp Thrust reversing apparatus for turbo-fan propulsion unit
US3598318A (en) * 1970-04-10 1971-08-10 Boeing Co Movable acoustic splitter for nozzle area control and thrust reversal
US3601992A (en) * 1970-06-10 1971-08-31 Rohr Corp Thrust reversing apparatus
GB1365491A (en) * 1971-01-02 1974-09-04 Dowty Rotol Ltd Gas turbine ducted fan engines and fans therefor
US3721389A (en) * 1971-06-10 1973-03-20 Boeing Co Exit nozzle assemblies for gas turbine power plants
US3792584A (en) * 1972-02-16 1974-02-19 Boeing Co Increased or variable bypass ratio engines

Also Published As

Publication number Publication date
DE2314140A1 (de) 1973-10-04
JPS496698A (it) 1974-01-21
US3875742A (en) 1975-04-08
GB1424193A (en) 1976-02-11
FR2177006A1 (it) 1973-11-02
FR2177006B1 (it) 1980-02-22

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