FR1530438A - Dispositif de réduction de la traînée de culot des réacteurs - Google Patents

Dispositif de réduction de la traînée de culot des réacteurs

Info

Publication number
FR1530438A
FR1530438A FR61142A FR61142A FR1530438A FR 1530438 A FR1530438 A FR 1530438A FR 61142 A FR61142 A FR 61142A FR 61142 A FR61142 A FR 61142A FR 1530438 A FR1530438 A FR 1530438A
Authority
FR
France
Prior art keywords
reduction device
drag reduction
reactor base
base drag
reactor
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
FR61142A
Other languages
English (en)
Inventor
Rene Paul Logerot
Pierre Andre Alesi
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
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
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 Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Priority to FR61142A priority Critical patent/FR1530438A/fr
Priority to US636770A priority patent/US3439504A/en
Application granted granted Critical
Publication of FR1530438A publication Critical patent/FR1530438A/fr
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
    • F02K1/123—Varying effective area of jet pipe or nozzle by means of pivoted flaps of two series of flaps, both having their flaps hinged at their upstream ends on a fixed structure
    • 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
    • F02K1/28—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto using fluid jets to influence the jet flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Jet Pumps And Other Pumps (AREA)
FR61142A 1966-05-11 1966-05-11 Dispositif de réduction de la traînée de culot des réacteurs Expired FR1530438A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR61142A FR1530438A (fr) 1966-05-11 1966-05-11 Dispositif de réduction de la traînée de culot des réacteurs
US636770A US3439504A (en) 1966-05-11 1967-05-08 Devices for reducing the rear-end drag of jet engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR61142A FR1530438A (fr) 1966-05-11 1966-05-11 Dispositif de réduction de la traînée de culot des réacteurs

Publications (1)

Publication Number Publication Date
FR1530438A true FR1530438A (fr) 1968-06-28

Family

ID=8608366

Family Applications (1)

Application Number Title Priority Date Filing Date
FR61142A Expired FR1530438A (fr) 1966-05-11 1966-05-11 Dispositif de réduction de la traînée de culot des réacteurs

Country Status (2)

Country Link
US (1) US3439504A (fr)
FR (1) FR1530438A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5690280A (en) * 1990-08-24 1997-11-25 General Electric Company Multifunction exhaust system for gas turbine engines
FR2672641B1 (fr) * 1991-02-13 1995-01-13 Snecma Dispositif de post-combustion a volets pivotants.
US8365515B2 (en) * 2006-10-12 2013-02-05 United Technologies Corporation Gas turbine engine with fan variable area nozzle, nacelle assembly and method of varying area of a fan nozzle

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA626476A (en) * 1961-08-29 W. Hall John Adjustable propulsion nozzles
FR1219541A (fr) * 1959-03-28 1960-05-18 Nord Aviat Dispositif de fixation et de guidage de la chambre de combustion d'un statoréacteur
US3062003A (en) * 1959-04-06 1962-11-06 United Aircraft Corp Variable area exhaust nozzle
US3038304A (en) * 1959-04-17 1962-06-12 Gen Electric Variable exhaust nozzle configuration
GB1058933A (en) * 1963-10-02 1967-02-15 Bristol Siddeley Engines Ltd Improvements in jet propulsion nozzles

Also Published As

Publication number Publication date
US3439504A (en) 1969-04-22

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