ITMI910495A0 - Ugello di scarico avente alettoni di scarico a contorno variabile - Google Patents

Ugello di scarico avente alettoni di scarico a contorno variabile

Info

Publication number
ITMI910495A0
ITMI910495A0 IT91MI495A ITMI910495A ITMI910495A0 IT MI910495 A0 ITMI910495 A0 IT MI910495A0 IT 91MI495 A IT91MI495 A IT 91MI495A IT MI910495 A ITMI910495 A IT MI910495A IT MI910495 A0 ITMI910495 A0 IT MI910495A0
Authority
IT
Italy
Prior art keywords
exhaust
flaps
variable contour
nozzle
exhaust nozzle
Prior art date
Application number
IT91MI495A
Other languages
English (en)
Inventor
Jeremiah Paul Wolf
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 ITMI910495A0 publication Critical patent/ITMI910495A0/it
Publication of ITMI910495A1 publication Critical patent/ITMI910495A1/it
Application granted granted Critical
Publication of IT1251012B publication Critical patent/IT1251012B/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
    • F02K1/06—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
    • 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
    • F02K1/15—Control or regulation
    • 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)
  • Exhaust Silencers (AREA)
  • Supercharger (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Exhaust Gas After Treatment (AREA)
ITMI910495A 1990-02-26 1991-02-26 Ugello di scarico avente alettoni di scarico a contorno variabile IT1251012B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/484,942 US5103639A (en) 1990-02-26 1990-02-26 Exhaust nozzle having variable contour exhaust flap

Publications (3)

Publication Number Publication Date
ITMI910495A0 true ITMI910495A0 (it) 1991-02-26
ITMI910495A1 ITMI910495A1 (it) 1992-08-26
IT1251012B IT1251012B (it) 1995-04-28

Family

ID=23926275

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI910495A IT1251012B (it) 1990-02-26 1991-02-26 Ugello di scarico avente alettoni di scarico a contorno variabile

Country Status (7)

Country Link
US (1) US5103639A (it)
JP (1) JPH04219451A (it)
CA (1) CA2034472A1 (it)
DE (1) DE4105422A1 (it)
FR (1) FR2658867A1 (it)
GB (1) GB2241540A (it)
IT (1) IT1251012B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5235808A (en) * 1990-02-12 1993-08-17 General Electric Company Exhaust nozzle including idle thrust spoiling
JPH06257512A (ja) * 1993-03-04 1994-09-13 Mitsubishi Heavy Ind Ltd 可変排気ノズル
US5664415A (en) * 1994-06-01 1997-09-09 Lockheed Fort Worth Company After-burning turbo-fan engine with a fixed geometry exhaust nozzle having a variable flow coefficient
US7475548B2 (en) * 2005-09-09 2009-01-13 General Electric Company Vectorable nozzle with pivotable triangular panels
US7793504B2 (en) * 2006-05-04 2010-09-14 Rolls-Royce Corporation Nozzle with an adjustable throat
US7861535B2 (en) * 2007-09-24 2011-01-04 United Technologies Corporation Self-aligning liner support hanger
US9249732B2 (en) 2012-09-28 2016-02-02 United Technologies Corporation Panel support hanger for a turbine engine
US9243515B2 (en) 2012-09-28 2016-01-26 United Technologies Corporation Support hanger for flexibly connecting a plurality of panels
US9856824B2 (en) 2013-03-07 2018-01-02 Rolls-Royce North American Technologies Inc. Aircraft nozzle system
EP2971724B1 (en) 2013-03-13 2020-05-06 Rolls-Royce North American Technologies, Inc. Compact actuation system for a gas turbine engine exhaust nozzle
CN111379645B (zh) * 2018-12-29 2022-05-13 南京航空航天大学 一种能够改变喉道面积和出口面积的双喉道喷管及其方法

Family Cites Families (18)

* 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
FR1215236A (fr) * 1958-11-12 1960-04-15 Snecma Tuyère réglable et propulseur à réaction équipé d'une telle tuyère
GB918091A (en) * 1959-08-26 1963-02-13 Rolls Royce Improvements in or relating to gas-turbine engines
GB895331A (en) * 1960-03-04 1962-05-02 Rolls Royce Improvements in or relating to jet propulsion nozzles
GB896484A (en) * 1960-04-01 1962-05-16 Gen Electric Improvements in "adjustable converging-diverging jet propulsion nozzle"
US3316716A (en) * 1964-07-01 1967-05-02 William J D Escher Composite powerplant and shroud therefor
US3563467A (en) * 1966-09-07 1971-02-16 Thiokol Chemical Corp Rocket motor thrust nozzles
GB1131840A (en) * 1966-11-16 1968-10-30 Rolls Royce Gas turbine engine
US3558058A (en) * 1969-03-14 1971-01-26 Us Air Force Thrust vectorable supersonic nozzle
US3612209A (en) * 1969-11-28 1971-10-12 Gen Electric Propulsion nozzle with combined thrust reverser and sound suppressor mechanism
US3814325A (en) * 1973-06-18 1974-06-04 Gen Electric Variable area convergent-divergent exhaust nozzle
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
FR2457390A1 (fr) * 1979-05-23 1980-12-19 Europ Propulsion Divergent deployable de tuyere pour propulseur fusee
US4587806A (en) * 1981-05-11 1986-05-13 United Technologies Corporation Area two-dimensional converging/diverging nozzle
US4392615A (en) * 1981-05-11 1983-07-12 United Technologies Corporation Viol exhaust nozzle with veer flap extension
US4420932A (en) * 1982-03-02 1983-12-20 The United States Of America As Represented By The Secretary Of The Air Force Pressure control system for convergent-divergent exhaust nozzle
US4878617A (en) * 1988-05-24 1989-11-07 United Technologies Corporation Triple axis thrust vectoring exhaust nozzle

Also Published As

Publication number Publication date
JPH04219451A (ja) 1992-08-10
GB9103720D0 (en) 1991-04-10
US5103639A (en) 1992-04-14
FR2658867A1 (fr) 1991-08-30
IT1251012B (it) 1995-04-28
DE4105422A1 (de) 1991-09-05
GB2241540A (en) 1991-09-04
CA2034472A1 (en) 1991-08-27
ITMI910495A1 (it) 1992-08-26

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Legal Events

Date Code Title Description
0001 Granted