ITMI910356A0 - Ugello di scarico comprendente riduzione di spinta al minimo - Google Patents

Ugello di scarico comprendente riduzione di spinta al minimo

Info

Publication number
ITMI910356A0
ITMI910356A0 IT91MI356A ITMI910356A ITMI910356A0 IT MI910356 A0 ITMI910356 A0 IT MI910356A0 IT 91MI356 A IT91MI356 A IT 91MI356A IT MI910356 A ITMI910356 A IT MI910356A IT MI910356 A0 ITMI910356 A0 IT MI910356A0
Authority
IT
Italy
Prior art keywords
idle
exhaust nozzle
nozzle including
thrust reduction
including thrust
Prior art date
Application number
IT91MI356A
Other languages
English (en)
Inventor
John Baily Taylor
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of ITMI910356A0 publication Critical patent/ITMI910356A0/it
Publication of ITMI910356A1 publication Critical patent/ITMI910356A1/it
Application granted granted Critical
Publication of IT1245154B publication Critical patent/IT1245154B/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
    • F02K1/04—Mounting of an exhaust cone in the jet pipe
    • 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
    • F02K1/1223—Varying effective area of jet pipe or nozzle by means of pivoted flaps of two series of flaps, the upstream series having its flaps hinged at their upstream ends on a fixed structure and the downstream series having its flaps hinged at their upstream ends on the downstream ends of the flaps of the upstream series
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supercharger (AREA)
  • Exhaust Silencers (AREA)
ITMI910356A 1990-02-12 1991-02-12 Ugello di scarico comprendente riduzione di spinta al minimo IT1245154B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/479,503 US5140809A (en) 1990-02-12 1990-02-12 Exhaust nozzle idle thrust spoiling method

Publications (3)

Publication Number Publication Date
ITMI910356A0 true ITMI910356A0 (it) 1991-02-12
ITMI910356A1 ITMI910356A1 (it) 1992-08-12
IT1245154B IT1245154B (it) 1994-09-13

Family

ID=23904298

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI910356A IT1245154B (it) 1990-02-12 1991-02-12 Ugello di scarico comprendente riduzione di spinta al minimo

Country Status (7)

Country Link
US (1) US5140809A (it)
JP (1) JPH0762465B2 (it)
CA (1) CA2034406A1 (it)
DE (1) DE4103517A1 (it)
FR (1) FR2658247A1 (it)
GB (1) GB2241744A (it)
IT (1) IT1245154B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5328098A (en) * 1993-07-09 1994-07-12 United Technologies Corporation Thrust vectoring ejector nozzle
US8572986B2 (en) * 2009-07-27 2013-11-05 United Technologies Corporation Retainer for suspended thermal protection elements in a gas turbine engine
US10378479B2 (en) * 2015-10-19 2019-08-13 General Electric Company Variable effective area fan nozzle
US20260077855A1 (en) * 2024-09-18 2026-03-19 General Electric Company Aircraft having a propulsion system

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2880575A (en) * 1952-11-28 1959-04-07 Curtiss Wright Corp Combined variable area nozzle and aerodynamic brake
US2846843A (en) * 1953-01-07 1958-08-12 Curtiss Wright Corp Variable area convergent-divergent exhaust nozzle and control therefor
GB782494A (en) * 1954-03-26 1957-09-11 Rolls Royce Improvements in or relating to jet propulsion nozzle arrangements
US2711217A (en) * 1954-04-26 1955-06-21 Lee S Gaty Automatic feed box
US2926491A (en) * 1958-08-25 1960-03-01 Orenda Engines Ltd Actuating means for variable nozzles
FR1225736A (fr) * 1959-02-16 1960-07-04 Snecma Tuyère réglable pour propulseur à réaction
US3216691A (en) * 1963-09-18 1965-11-09 Globe Products Corp Window shade bracket
US3454227A (en) * 1966-08-19 1969-07-08 United Aircraft Corp Free floating articulate ejector nozzle
FR2180440B1 (it) * 1972-04-17 1976-06-11 Snecma
FR2277239A2 (fr) * 1974-07-04 1976-01-30 Snecma Dispositif de commande de volets de tuyere d'ejection
GB1533986A (en) * 1976-04-12 1978-11-29 Rolls Royce Nozzles for gas turbine engines
US4141501A (en) * 1975-05-09 1979-02-27 Rolls-Royce (1971) Limited Nozzles for gas turbine engines
US4037405A (en) * 1975-09-30 1977-07-26 United Technologies Corporation Two dimensional nozzle with rotating plug
US4000854A (en) * 1975-10-02 1977-01-04 General Electric Company Thrust vectorable exhaust nozzle
DE2711217A1 (de) * 1976-03-17 1977-09-22 Rolls Royce 1971 Ltd Verstellduese fuer gasturbinentriebwerke
US4091613A (en) * 1976-07-30 1978-05-30 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Independent power generator
FR2474592A1 (fr) * 1980-01-25 1981-07-31 Snecma Dispositif de tuyere de turboreacteur
US4279382A (en) * 1980-01-28 1981-07-21 The United States Of America As Represented By The Secretary Of The Air Force Radial and axial flow variable exhaust nozzle for a gas turbine engine
US4392615A (en) * 1981-05-11 1983-07-12 United Technologies Corporation Viol exhaust nozzle with veer flap extension
US4587806A (en) * 1981-05-11 1986-05-13 United Technologies Corporation Area two-dimensional converging/diverging nozzle
US4463903A (en) * 1982-05-10 1984-08-07 Nightingale Douglas J Turbomachine ejector nozzle
US4605169A (en) * 1983-12-27 1986-08-12 United Technologies Corporation Exhaust nozzle construction
FR2608680B1 (fr) * 1986-12-17 1989-03-17 Snecma Tuyere bidimensionnelle reglable, notamment pour reacteur d'avion
US4994660A (en) * 1989-04-11 1991-02-19 Hitachi, Ltd. Axisymmetric vectoring exhaust nozzle

Also Published As

Publication number Publication date
DE4103517A1 (de) 1991-08-14
IT1245154B (it) 1994-09-13
ITMI910356A1 (it) 1992-08-12
GB9102859D0 (en) 1991-03-27
JPH04219450A (ja) 1992-08-10
CA2034406A1 (en) 1991-08-13
GB2241744A (en) 1991-09-11
FR2658247A1 (fr) 1991-08-16
US5140809A (en) 1992-08-25
JPH0762465B2 (ja) 1995-07-05

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Legal Events

Date Code Title Description
0001 Granted