GB1457790A - Jet propulsion nozzles having a variable cross-section - Google Patents

Jet propulsion nozzles having a variable cross-section

Info

Publication number
GB1457790A
GB1457790A GB3673274A GB3673274A GB1457790A GB 1457790 A GB1457790 A GB 1457790A GB 3673274 A GB3673274 A GB 3673274A GB 3673274 A GB3673274 A GB 3673274A GB 1457790 A GB1457790 A GB 1457790A
Authority
GB
United Kingdom
Prior art keywords
links
flaps
levers
flap
stem
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
Application number
GB3673274A
Other languages
English (en)
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
Publication of GB1457790A publication Critical patent/GB1457790A/en
Expired 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
    • F02K1/1207—Varying effective area of jet pipe or nozzle by means of pivoted flaps of one series of flaps hinged at their upstream ends on a fixed 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Turbines (AREA)
  • Nozzles (AREA)
  • Supercharger (AREA)
GB3673274A 1973-09-21 1974-08-21 Jet propulsion nozzles having a variable cross-section Expired GB1457790A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7333962A FR2244917B2 (enrdf_load_stackoverflow) 1973-09-21 1973-09-21

Publications (1)

Publication Number Publication Date
GB1457790A true GB1457790A (en) 1976-12-08

Family

ID=9125386

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3673274A Expired GB1457790A (en) 1973-09-21 1974-08-21 Jet propulsion nozzles having a variable cross-section

Country Status (4)

Country Link
US (1) US3899133A (enrdf_load_stackoverflow)
DE (1) DE2444485C2 (enrdf_load_stackoverflow)
FR (1) FR2244917B2 (enrdf_load_stackoverflow)
GB (1) GB1457790A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2724977B1 (fr) * 1980-12-30 1996-12-13 Snecma Tuyere convergente-divergente en particulier pour turboreacteur
US5102050A (en) * 1991-01-22 1992-04-07 General Electric Company Divergent flap actuation system for two-dimensional convergent - divergent turbojet exhaust nozzle
US5813611A (en) 1996-09-27 1998-09-29 United Technologies Corporation Compact pressure balanced fulcrum-link nozzle
US5794850A (en) 1996-09-27 1998-08-18 United Technologies Corporation Enclosed pressure balanced sync ring nozzle
RU2168047C1 (ru) * 1999-10-11 2001-05-27 Государственное унитарное предприятие "Завод имени В.Я. Климова" - дочернее предприятие государственного унитарного предприятия Военно-промышленный комплекс "МАПО" Сопло с отклоняемым вектором тяги
FR2877052B1 (fr) * 2004-10-26 2007-04-20 Snecma Moteurs Sa Tuyere a section variable de turbomachine a support de levier de commande monobloc

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2990029A (en) * 1956-03-16 1961-06-27 Rolls Royce Variable area jet propulsion nozzles
US3004385A (en) * 1958-06-25 1961-10-17 Gen Motors Corp Variable convergent-divergent jet nozzle
FR1562941A (enrdf_load_stackoverflow) * 1968-01-19 1969-04-11
FR2030532A5 (enrdf_load_stackoverflow) * 1969-07-03 1970-11-13 Snecma
FR2202234B2 (enrdf_load_stackoverflow) * 1972-10-06 1976-03-26 Snecma

Also Published As

Publication number Publication date
DE2444485C2 (de) 1982-04-08
FR2244917B2 (enrdf_load_stackoverflow) 1978-01-13
FR2244917A2 (enrdf_load_stackoverflow) 1975-04-18
DE2444485A1 (de) 1975-03-27
US3899133A (en) 1975-08-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee