GB1114655A - Improvements in convergent-divergent plug nozzle for aircraft jet engines - Google Patents

Improvements in convergent-divergent plug nozzle for aircraft jet engines

Info

Publication number
GB1114655A
GB1114655A GB36140/66A GB3614066A GB1114655A GB 1114655 A GB1114655 A GB 1114655A GB 36140/66 A GB36140/66 A GB 36140/66A GB 3614066 A GB3614066 A GB 3614066A GB 1114655 A GB1114655 A GB 1114655A
Authority
GB
United Kingdom
Prior art keywords
flaps
wall
jet
convergent
engine
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
GB36140/66A
Other languages
English (en)
Inventor
Donald Sebastian Freeman
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
Publication of GB1114655A publication Critical patent/GB1114655A/en
Expired legal-status Critical Current

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
    • F02K1/06—Varying effective area of jet pipe or nozzle
    • F02K1/08—Varying effective area of jet pipe or nozzle by axially moving or transversely deforming an internal member, e.g. the exhaust cone
    • 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
    • F02K1/06—Varying effective area of jet pipe or nozzle
    • F02K1/12—Varying effective area of jet pipe or nozzle by means of pivoted flaps
    • F02K1/1261—Varying effective area of jet pipe or nozzle by means of pivoted flaps of one series of flaps hinged at their upstream ends on a substantially axially movable structure
    • 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
    • F05D2250/00—Geometry
    • F05D2250/30—Arrangement of components
    • F05D2250/32—Arrangement of components according to their shape
    • F05D2250/323—Arrangement of components according to their shape convergent
    • 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
    • F05D2250/00—Geometry
    • F05D2250/30—Arrangement of components
    • F05D2250/32—Arrangement of components according to their shape
    • F05D2250/324—Arrangement of components according to their shape divergent

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Jet Pumps And Other Pumps (AREA)
GB36140/66A 1965-12-08 1966-08-12 Improvements in convergent-divergent plug nozzle for aircraft jet engines Expired GB1114655A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US512415A US3390837A (en) 1965-12-08 1965-12-08 Convergent-divergent plug nozzle having a plurality of freely-floating tandem flaps

Publications (1)

Publication Number Publication Date
GB1114655A true GB1114655A (en) 1968-05-22

Family

ID=24038984

Family Applications (1)

Application Number Title Priority Date Filing Date
GB36140/66A Expired GB1114655A (en) 1965-12-08 1966-08-12 Improvements in convergent-divergent plug nozzle for aircraft jet engines

Country Status (3)

Country Link
US (1) US3390837A (enExample)
BE (1) BE686563A (enExample)
GB (1) GB1114655A (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3599875A (en) * 1969-02-10 1971-08-17 United Aircraft Corp Translating air scoop ejector nozzle
US3635308A (en) * 1969-07-03 1972-01-18 Rohr Corp Sound suppression system
US3655009A (en) * 1969-09-18 1972-04-11 Rohr Corp Method and apparatus for suppressing the noise of a fan-jet engine
US4000610A (en) * 1975-04-28 1977-01-04 General Electric Company Flight maneuverable nozzle for gas turbine engines
US4074523A (en) * 1976-12-08 1978-02-21 The United States Of America As Represented By The Secretary Of The Air Force Pressure actuated collapsible curtain liners for a gas turbine engine nozzle
US6021637A (en) * 1997-09-29 2000-02-08 General Electric Company Integrated fluidic CD nozzle for gas turbine engine
CA2472604A1 (en) 2002-01-09 2003-07-24 The Nordam Group, Inc. Variable area plug nozzle
US7032387B2 (en) * 2004-01-20 2006-04-25 Pratt & Whitney Canada Corp. Axisymmetric flap on gas turbine exhaust centerbody
US7805925B2 (en) 2006-08-18 2010-10-05 Pratt & Whitney Canada Corp. Gas turbine engine exhaust duct ventilation
US7975506B2 (en) 2008-02-20 2011-07-12 Trane International, Inc. Coaxial economizer assembly and method
US7856834B2 (en) * 2008-02-20 2010-12-28 Trane International Inc. Centrifugal compressor assembly and method
US9353765B2 (en) * 2008-02-20 2016-05-31 Trane International Inc. Centrifugal compressor assembly and method
US8037713B2 (en) 2008-02-20 2011-10-18 Trane International, Inc. Centrifugal compressor assembly and method
US11319832B2 (en) * 2020-02-27 2022-05-03 Rolls-Royce North American Technologies Inc. Single movement convergent and convergent-divergent nozzle

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2569996A (en) * 1945-08-20 1951-10-02 Kollsman Paul Self-adjusting reaction nozzle
US3049875A (en) * 1952-08-15 1962-08-21 United Aircraft Corp Variable flap plug type nozzle
BE537645A (enExample) * 1954-06-10
GB820059A (en) * 1956-07-30 1959-09-16 Bristol Aero Engines Ltd Improvements in or relating to jet propulsion nozzles
US2971327A (en) * 1957-11-26 1961-02-14 Westinghouse Electric Corp Discharge control of an overexpanding propulsion nozzle
US3048973A (en) * 1959-10-29 1962-08-14 Marcus C Benedict Exhaust nozzle
US3057150A (en) * 1961-03-27 1962-10-09 United Aircraft Corp Two dimensional floating blow-in-door and flap ejector

Also Published As

Publication number Publication date
BE686563A (enExample) 1967-02-15
US3390837A (en) 1968-07-02

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