FR2715192B1 - Tuyère d'éjection de turboréacteur. - Google Patents

Tuyère d'éjection de turboréacteur.

Info

Publication number
FR2715192B1
FR2715192B1 FR9400573A FR9400573A FR2715192B1 FR 2715192 B1 FR2715192 B1 FR 2715192B1 FR 9400573 A FR9400573 A FR 9400573A FR 9400573 A FR9400573 A FR 9400573A FR 2715192 B1 FR2715192 B1 FR 2715192B1
Authority
FR
France
Prior art keywords
ejection nozzle
turbojet
turbojet ejection
nozzle
ejection
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 - Lifetime
Application number
FR9400573A
Other languages
English (en)
Other versions
FR2715192A1 (fr
Inventor
Fabrice Michel Olivier Cot
Guy Jean-Louis Lapergue
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR9400573A priority Critical patent/FR2715192B1/fr
Priority to US08/375,477 priority patent/US5494221A/en
Publication of FR2715192A1 publication Critical patent/FR2715192A1/fr
Application granted granted Critical
Publication of FR2715192B1 publication Critical patent/FR2715192B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02K1/12—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
    • F02K1/12—Varying effective area of jet pipe or nozzle by means of pivoted flaps
    • F02K1/1292—Varying effective area of jet pipe or nozzle by means of pivoted flaps of three series of flaps, the upstream series having its flaps hinged at their upstream ends on a fixed structure, the internal downstream series having its flaps hinged at their upstream ends on the downstream ends of the flaps of the upstream series and at their downstream ends on the downstream ends of the flaps of the external downstream series hinged at their upstream ends on a substantially axially movable structure
    • 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
FR9400573A 1994-01-20 1994-01-20 Tuyère d'éjection de turboréacteur. Expired - Lifetime FR2715192B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9400573A FR2715192B1 (fr) 1994-01-20 1994-01-20 Tuyère d'éjection de turboréacteur.
US08/375,477 US5494221A (en) 1994-01-20 1995-01-19 Variable geometry turbojet engine exhaust nozzle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9400573A FR2715192B1 (fr) 1994-01-20 1994-01-20 Tuyère d'éjection de turboréacteur.

Publications (2)

Publication Number Publication Date
FR2715192A1 FR2715192A1 (fr) 1995-07-21
FR2715192B1 true FR2715192B1 (fr) 1996-02-16

Family

ID=9459200

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9400573A Expired - Lifetime FR2715192B1 (fr) 1994-01-20 1994-01-20 Tuyère d'éjection de turboréacteur.

Country Status (2)

Country Link
US (1) US5494221A (fr)
FR (1) FR2715192B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2750167B1 (fr) * 1996-06-20 1998-07-31 Snecma Tuyere d'ejection de turboreacteur, a geometrie variable
US7225622B2 (en) * 2003-07-21 2007-06-05 United Technologies Corporation Turbine engine nozzle
US8020386B2 (en) * 2007-08-21 2011-09-20 United Technologies Corporation Rollertrack pivoting axi-nozzle
US10012104B2 (en) * 2014-10-14 2018-07-03 United Technologies Corporation Gas turbine engine convergent/divergent nozzle with unitary synchronization ring for roller track nozzle
CN105179107B (zh) * 2015-10-09 2017-03-22 西北工业大学 一种火箭基组合循环发动机变几何燃烧室动密封结构
CN105240160B (zh) * 2015-10-29 2017-06-09 西北工业大学 一种火箭基组合循环发动机变结构燃烧室
GB201621331D0 (en) * 2016-12-15 2017-02-01 Rolls Royce Plc A Nozzle

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB792962A (en) * 1954-04-01 1958-04-09 Rolls Royce Improvements in or relating to jet-nozzle arrangements
US2969641A (en) * 1955-10-17 1961-01-31 Gen Electric Aerodynamic nozzle
FR1225736A (fr) * 1959-02-16 1960-07-04 Snecma Tuyère réglable pour propulseur à réaction
US3024600A (en) * 1959-07-22 1962-03-13 Curtiss Wright Corp Exhaust nozzle actuator
NL262125A (fr) * 1960-04-01
US4245787A (en) * 1978-12-01 1981-01-20 General Electric Company Variable area nozzle system
GB2256007B (en) * 1982-02-10 1993-09-22 Rolls Royce Gas turbine engine including a variable area nozzle
EP0091786B1 (fr) * 1982-04-07 1986-11-05 ROLLS-ROYCE plc Tuyères de turbomachines à section variable
FR2602274B1 (fr) * 1986-07-30 1988-09-30 Snecma Tuyere de reacteur convergente-divergente a section reglable
FR2608680B1 (fr) * 1986-12-17 1989-03-17 Snecma Tuyere bidimensionnelle reglable, notamment pour reacteur d'avion
US4892254A (en) * 1988-03-09 1990-01-09 United Technologies Corporation Aircraft engine interface fairing support
US5076496A (en) * 1990-02-05 1991-12-31 General Electric Company Exhaust nozzle flap seal
US5082182A (en) * 1990-08-23 1992-01-21 United Technologies Corporation Thrust vectoring exhaust nozzle
FR2698409B1 (fr) * 1992-11-25 1994-12-23 Snecma Tuyère d'éjection de turboréacteur.
US5351888A (en) * 1993-05-14 1994-10-04 General Electric Company Multi-axis vectorable exhaust nozzle
US5328098A (en) * 1993-07-09 1994-07-12 United Technologies Corporation Thrust vectoring ejector nozzle
US5335489A (en) * 1993-07-09 1994-08-09 United Technologies Corporation Gas turbine vectoring exhaust nozzle

Also Published As

Publication number Publication date
FR2715192A1 (fr) 1995-07-21
US5494221A (en) 1996-02-27

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