FR1220284A - Perfectionnements apportés aux conduits à section variable pour un fluide - Google Patents

Perfectionnements apportés aux conduits à section variable pour un fluide

Info

Publication number
FR1220284A
FR1220284A FR786580A FR786580A FR1220284A FR 1220284 A FR1220284 A FR 1220284A FR 786580 A FR786580 A FR 786580A FR 786580 A FR786580 A FR 786580A FR 1220284 A FR1220284 A FR 1220284A
Authority
FR
France
Prior art keywords
fluid
improvements made
variable section
section conduits
conduits
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
FR786580A
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.)
Power Jets Research and Development Ltd
Original Assignee
Power Jets Research and Development Ltd
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 Power Jets Research and Development Ltd filed Critical Power Jets Research and Development Ltd
Application granted granted Critical
Publication of FR1220284A publication Critical patent/FR1220284A/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
    • F02K1/1223—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C23/00—Influencing air flow over aircraft surfaces, not otherwise provided for
    • B64C23/005—Influencing air flow over aircraft surfaces, not otherwise provided for by other means not covered by groups B64C23/02 - B64C23/08, e.g. by electric charges, magnetic panels, piezoelectric elements, static charges or ultrasounds
    • 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
    • F02K1/08—Varying effective area of jet pipe or nozzle by axially moving or transversely deforming an internal member, e.g. the exhaust cone

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR786580A 1958-02-13 1959-02-12 Perfectionnements apportés aux conduits à section variable pour un fluide Expired FR1220284A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1220284X 1958-02-13

Publications (1)

Publication Number Publication Date
FR1220284A true FR1220284A (fr) 1960-05-24

Family

ID=10883579

Family Applications (1)

Application Number Title Priority Date Filing Date
FR786580A Expired FR1220284A (fr) 1958-02-13 1959-02-12 Perfectionnements apportés aux conduits à section variable pour un fluide

Country Status (1)

Country Link
FR (1) FR1220284A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2038179A1 (fr) * 1969-04-02 1971-01-08 Rolls Royce
EP3008320A4 (fr) * 2013-06-14 2017-02-22 Saab Ab Tuyère d'éjection convergente-divergente à géométrie variable pour un moteur à réaction et procédé permettant de modifier la tuyère

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2038179A1 (fr) * 1969-04-02 1971-01-08 Rolls Royce
EP3008320A4 (fr) * 2013-06-14 2017-02-22 Saab Ab Tuyère d'éjection convergente-divergente à géométrie variable pour un moteur à réaction et procédé permettant de modifier la tuyère

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