GB750616A - Improvements in jet propulsion nozzles - Google Patents

Improvements in jet propulsion nozzles

Info

Publication number
GB750616A
GB750616A GB14052/53A GB1405253A GB750616A GB 750616 A GB750616 A GB 750616A GB 14052/53 A GB14052/53 A GB 14052/53A GB 1405253 A GB1405253 A GB 1405253A GB 750616 A GB750616 A GB 750616A
Authority
GB
United Kingdom
Prior art keywords
jet
nozzle
jet propulsion
auxiliary
deflected
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
GB14052/53A
Inventor
Jean Henri Bertin
Marcel Kadosch
Francois Marie Louis Maunoury
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
Publication of GB750616A publication Critical patent/GB750616A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02KJET-PROPULSION PLANTS
    • F02K1/00Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/28Plants 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)
  • Exhaust Gas After Treatment (AREA)

Abstract

750,616. Jet propulsion plant. SOC. NATIONALE D'ETUDE ET DE CONSTRUCTION DE MOTEURS D'AVIATION. May 19, 1953 [May 21, 1952; May 6, 1953], No.. 14052/53. Class 110(3) [Also in Group XXXIII] In a jet propulsion nozzle in which the area of the nozzle is varied or the jet deflected by an auxiliary screen-like jet issuing into the nozzle in a direction which is generally perpendicular or inclined upstream with respect to the axis of the nozzle, the momentum of the auxiliary jet is increased by heating or by injecting a vaporizable liquid into it or both. In the gas turbine jet propulsion engine shown the propulsion nozzle 5 has an annular slot 6, inclined in the upstream direction, connected to a chamber 7 supplied with gas under pressure from the compressor 2 through a control vaive 9 and combustion chamber 10. The combustion chamber 10 may be replaced by a spray injector fed with water or other liquid such as methanol. The application of the invention to a gas turbine jet propulsion engine with an exhaust heater is described. In the arrangement shown in Fig. 3 the jet is deflected through vanes 17 by an auxiliary fluid supplied to a hollow streamlined body 13. Specifications 691,302, 745,630, 750,601 are referred to.
GB14052/53A 1952-05-21 1953-05-19 Improvements in jet propulsion nozzles Expired GB750616A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR750616X 1952-05-21

Publications (1)

Publication Number Publication Date
GB750616A true GB750616A (en) 1956-06-20

Family

ID=9151819

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14052/53A Expired GB750616A (en) 1952-05-21 1953-05-19 Improvements in jet propulsion nozzles

Country Status (1)

Country Link
GB (1) GB750616A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006049556A1 (en) * 2004-11-05 2006-05-11 Volvo Aero Corporation A device for controlling a gas flow, a jet engine comprising the device and an aircraft somprising the device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006049556A1 (en) * 2004-11-05 2006-05-11 Volvo Aero Corporation A device for controlling a gas flow, a jet engine comprising the device and an aircraft somprising the device

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