IT1237858B - Tenuta di ugello di scarico assialmente simmetrico e direzionale - Google Patents

Tenuta di ugello di scarico assialmente simmetrico e direzionale

Info

Publication number
IT1237858B
IT1237858B IT02260589A IT2260589A IT1237858B IT 1237858 B IT1237858 B IT 1237858B IT 02260589 A IT02260589 A IT 02260589A IT 2260589 A IT2260589 A IT 2260589A IT 1237858 B IT1237858 B IT 1237858B
Authority
IT
Italy
Prior art keywords
discharge nozzle
nozzle seal
axial symmetric
directional discharge
directional
Prior art date
Application number
IT02260589A
Other languages
English (en)
Other versions
IT8922605A0 (it
Inventor
William Charles Lippmeier
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 IT8922605A0 publication Critical patent/IT8922605A0/it
Application granted granted Critical
Publication of IT1237858B publication Critical patent/IT1237858B/it

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
    • F02C7/28—Arrangement of seals
    • 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
    • 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
    • F02K1/78—Other construction of jet pipes
    • F02K1/80—Couplings or connections
    • F02K1/805—Sealing devices therefor, e.g. for movable parts of jet pipes or nozzle flaps
    • 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
    • F05D2250/31—Arrangement of components according to the direction of their main axis or their axis of rotation
    • 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)
  • Gasket Seals (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Supercharger (AREA)
  • Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
IT02260589A 1989-04-11 1989-12-04 Tenuta di ugello di scarico assialmente simmetrico e direzionale IT1237858B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33638089A 1989-04-11 1989-04-11

Publications (2)

Publication Number Publication Date
IT8922605A0 IT8922605A0 (it) 1989-12-04
IT1237858B true IT1237858B (it) 1993-06-18

Family

ID=23315823

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02260589A IT1237858B (it) 1989-04-11 1989-12-04 Tenuta di ugello di scarico assialmente simmetrico e direzionale

Country Status (13)

Country Link
JP (1) JPH02275025A (it)
KR (1) KR930003078B1 (it)
CN (1) CN1022433C (it)
AU (1) AU623203B2 (it)
CA (1) CA2013934A1 (it)
CH (1) CH683020A5 (it)
DE (1) DE3940424A1 (it)
FR (1) FR2645595B1 (it)
GB (1) GB2230299B (it)
IL (1) IL92601A0 (it)
IT (1) IT1237858B (it)
NO (1) NO173070C (it)
SE (1) SE468063B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4994660A (en) * 1989-04-11 1991-02-19 Hitachi, Ltd. Axisymmetric vectoring exhaust nozzle
US5215257A (en) * 1992-07-16 1993-06-01 United Technologies Corporation Divergent seal arrangement for a convergent/divergent nozzle
ES2066684B1 (es) * 1992-10-27 1997-07-01 Sener Ing & Sist Petalo esclavo divergente de sellado en toberas de geometria variable para propulsores de turbina de gas.
FR2704599B1 (fr) * 1993-04-29 1995-06-09 Snecma Tuyere d'ejection a geometrie variable pour turbomachine.
ES2105928B1 (es) * 1993-09-21 1998-05-01 Sener Ing & Sist Petalo maestro divergente para toberas orientables de geometria variable destinadas a propulsores de turbina de gas.
US5667140A (en) * 1994-12-02 1997-09-16 United Technologies Corporation Engine exhaust nozzle seal
US5683034A (en) * 1995-05-22 1997-11-04 United Technologies Corporation Engine exhaust nozzle seal
EP0854282B1 (en) * 1997-01-17 2001-04-04 Industria de Turbo Propulsores S.A. Divergent petal arrangement for a convergent-divergent nozzle
US8156745B2 (en) 2008-02-29 2012-04-17 General Electric Company Exhaust nozzle seal with segmented basesheet
FR2938878B1 (fr) * 2008-11-26 2013-11-08 Aircelle Sa Inverseur de poussee pour nacelle de turboreacteur a double flux
US10227952B2 (en) * 2011-09-30 2019-03-12 United Technologies Corporation Gas path liner for a gas turbine engine
EP3008321B1 (en) * 2013-06-14 2018-11-14 Saab AB Variable exhaust nozzle for a jet engine and method for varying the nozzle
WO2014200402A1 (en) * 2013-06-14 2014-12-18 Saab Ab Variable-geometry convergent-divergent exhaust nozzle for a jet engine and method for varying the nozzle
CN112682214A (zh) * 2020-12-28 2021-04-20 中国航发沈阳发动机研究所 一种轴对称可调收扩喷管内流道平衡协调结构

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2927424A (en) * 1958-04-04 1960-03-08 Orenda Engines Ltd Variable area nozzle
GB865881A (en) * 1959-12-07 1961-04-19 Mini Of Nat Defence For Canada Means for actuating a variable area jet propulsion nozzle
US3415337A (en) * 1966-04-20 1968-12-10 Gen Electric Air injector device for air-cooled noise suppressors
GB1255010A (en) * 1968-05-08 1971-11-24 Rolls Royce Fluid flow control apparatus
US3685738A (en) * 1969-12-22 1972-08-22 Heinrich Leibach Thrust nozzle whose gas discharge cross-section is adapted to be adjusted by means of adjusting flaps
FR2227433B1 (it) * 1973-04-27 1975-08-22 Snecma
US4128208A (en) * 1977-07-11 1978-12-05 General Electric Company Exhaust nozzle flap seal arrangement
US4544098A (en) * 1982-12-27 1985-10-01 United Technologies Corporation Cooled exhaust nozzle flaps
US4690330A (en) * 1985-12-02 1987-09-01 United Technologies Corporation Louvered seal flap edge stiffener

Also Published As

Publication number Publication date
DE3940424A1 (de) 1990-10-25
GB2230299B (en) 1993-11-17
NO894950D0 (no) 1989-12-08
IL92601A0 (en) 1990-08-31
CH683020A5 (de) 1993-12-31
AU4607389A (en) 1990-10-18
KR930003078B1 (ko) 1993-04-17
IT8922605A0 (it) 1989-12-04
CN1046371A (zh) 1990-10-24
SE8904174L (sv) 1990-10-12
FR2645595A1 (fr) 1990-10-12
NO894950L (no) 1990-10-12
GB2230299A (en) 1990-10-17
NO173070C (no) 1993-10-20
KR900016594A (ko) 1990-11-13
NO173070B (no) 1993-07-12
JPH02275025A (ja) 1990-11-09
SE8904174D0 (sv) 1989-12-11
AU623203B2 (en) 1992-05-07
CN1022433C (zh) 1993-10-13
DE3940424C2 (it) 1992-07-09
SE468063B (sv) 1992-10-26
GB8927662D0 (en) 1990-02-07
CA2013934A1 (en) 1990-10-11
FR2645595B1 (fr) 1992-04-30

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Legal Events

Date Code Title Description
0001 Granted