NO173070C - SEALING DEVICE BETWEEN THE FLAVS IN A REDUCTION PRESSURE NOISE FOR A GAS TURBINE DRIVE - Google Patents

SEALING DEVICE BETWEEN THE FLAVS IN A REDUCTION PRESSURE NOISE FOR A GAS TURBINE DRIVE

Info

Publication number
NO173070C
NO173070C NO894950A NO894950A NO173070C NO 173070 C NO173070 C NO 173070C NO 894950 A NO894950 A NO 894950A NO 894950 A NO894950 A NO 894950A NO 173070 C NO173070 C NO 173070C
Authority
NO
Norway
Prior art keywords
flavs
gas turbine
sealing device
turbine drive
reduction pressure
Prior art date
Application number
NO894950A
Other languages
Norwegian (no)
Other versions
NO173070B (en
NO894950D0 (en
NO894950L (en
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 NO894950D0 publication Critical patent/NO894950D0/en
Publication of NO894950L publication Critical patent/NO894950L/en
Publication of NO173070B publication Critical patent/NO173070B/en
Publication of NO173070C publication Critical patent/NO173070C/en

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
NO894950A 1989-04-11 1989-12-08 SEALING DEVICE BETWEEN THE FLAVS IN A REDUCTION PRESSURE NOISE FOR A GAS TURBINE DRIVE NO173070C (en)

Applications Claiming Priority (1)

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

Publications (4)

Publication Number Publication Date
NO894950D0 NO894950D0 (en) 1989-12-08
NO894950L NO894950L (en) 1990-10-12
NO173070B NO173070B (en) 1993-07-12
NO173070C true NO173070C (en) 1993-10-20

Family

ID=23315823

Family Applications (1)

Application Number Title Priority Date Filing Date
NO894950A NO173070C (en) 1989-04-11 1989-12-08 SEALING DEVICE BETWEEN THE FLAVS IN A REDUCTION PRESSURE NOISE FOR A GAS TURBINE DRIVE

Country Status (13)

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

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 (en) * 1992-10-27 1997-07-01 Sener Ing & Sist DIVERGENT SLAVE PETAL SEALING IN VARIABLE GEOMETRY NOZZLES FOR GAS TURBINE PROPELLERS.
FR2704599B1 (en) * 1993-04-29 1995-06-09 Snecma VARIABLE GEOMETRY EJECTION NOZZLE FOR TURBOMACHINE.
ES2105928B1 (en) * 1993-09-21 1998-05-01 Sener Ing & Sist DIVERGENT MASTER PETAL FOR VARIABLE GEOMETRY ORIENTABLE NOZZLES INTENDED FOR GAS TURBINE PROPELLERS.
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
DE69704479T2 (en) * 1997-01-17 2001-10-18 Turbo Propulsores Ind Sealing flap for a convergent-divergent thrust nozzle
US8156745B2 (en) 2008-02-29 2012-04-17 General Electric Company Exhaust nozzle seal with segmented basesheet
FR2938878B1 (en) * 2008-11-26 2013-11-08 Aircelle Sa THRUST INVERTER FOR DOUBLE FLOW TURBOREACTOR NACELLE
US10227952B2 (en) * 2011-09-30 2019-03-12 United Technologies Corporation Gas path liner for a gas turbine engine
ES2709750T3 (en) * 2013-06-14 2019-04-17 Saab Ab Variable exhaust nozzle for jet engine and nozzle variation procedure
EP3008320B1 (en) * 2013-06-14 2020-07-29 Saab Ab Variable-geometry convergent-divergent exhaust nozzle for a jet engine and method for varying the nozzle
CN112682214A (en) * 2020-12-28 2021-04-20 中国航发沈阳发动机研究所 Balance coordination structure for flow channel in axisymmetric adjustable contraction and expansion spray pipe

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 (en) * 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
CA2013934A1 (en) 1990-10-11
GB8927662D0 (en) 1990-02-07
CN1046371A (en) 1990-10-24
SE8904174L (en) 1990-10-12
NO173070B (en) 1993-07-12
NO894950D0 (en) 1989-12-08
FR2645595B1 (en) 1992-04-30
IT1237858B (en) 1993-06-18
JPH02275025A (en) 1990-11-09
KR900016594A (en) 1990-11-13
GB2230299A (en) 1990-10-17
CN1022433C (en) 1993-10-13
GB2230299B (en) 1993-11-17
AU623203B2 (en) 1992-05-07
CH683020A5 (en) 1993-12-31
DE3940424C2 (en) 1992-07-09
SE8904174D0 (en) 1989-12-11
FR2645595A1 (en) 1990-10-12
SE468063B (en) 1992-10-26
DE3940424A1 (en) 1990-10-25
IL92601A0 (en) 1990-08-31
IT8922605A0 (en) 1989-12-04
AU4607389A (en) 1990-10-18
KR930003078B1 (en) 1993-04-17
NO894950L (en) 1990-10-12

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