FR1239330A - Technological improvements to the deflection processes of fluid sheets ejected by the trailing edge of propeller blades or wings - Google Patents

Technological improvements to the deflection processes of fluid sheets ejected by the trailing edge of propeller blades or wings

Info

Publication number
FR1239330A
FR1239330A FR777596A FR777596A FR1239330A FR 1239330 A FR1239330 A FR 1239330A FR 777596 A FR777596 A FR 777596A FR 777596 A FR777596 A FR 777596A FR 1239330 A FR1239330 A FR 1239330A
Authority
FR
France
Prior art keywords
wings
trailing edge
propeller blades
technological improvements
sheets ejected
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
FR777596A
Other languages
French (fr)
Inventor
Rene Dorand
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR777596A priority Critical patent/FR1239330A/en
Application granted granted Critical
Publication of FR1239330A publication Critical patent/FR1239330A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C21/00—Influencing air flow over aircraft surfaces by affecting boundary layer flow
    • B64C21/02—Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like
    • B64C21/025—Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like for simultaneous blowing and sucking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C2230/00—Boundary layer controls
    • B64C2230/04—Boundary layer controls by actively generating fluid flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C2230/00—Boundary layer controls
    • B64C2230/06—Boundary layer controls by explicitly adjusting fluid flow, e.g. by using valves, variable aperture or slot areas, variable pump action or variable fluid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C2230/00—Boundary layer controls
    • B64C2230/16—Boundary layer controls by blowing other fluids over the surface than air, e.g. He, H, O2 or exhaust gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C2230/00—Boundary layer controls
    • B64C2230/28—Boundary layer controls at propeller or rotor blades
    • 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
    • Y02T50/10—Drag reduction
    • 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)
  • Aviation & Aerospace Engineering (AREA)
FR777596A 1958-10-27 1958-10-27 Technological improvements to the deflection processes of fluid sheets ejected by the trailing edge of propeller blades or wings Expired FR1239330A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR777596A FR1239330A (en) 1958-10-27 1958-10-27 Technological improvements to the deflection processes of fluid sheets ejected by the trailing edge of propeller blades or wings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR777596A FR1239330A (en) 1958-10-27 1958-10-27 Technological improvements to the deflection processes of fluid sheets ejected by the trailing edge of propeller blades or wings

Publications (1)

Publication Number Publication Date
FR1239330A true FR1239330A (en) 1960-08-26

Family

ID=8707845

Family Applications (1)

Application Number Title Priority Date Filing Date
FR777596A Expired FR1239330A (en) 1958-10-27 1958-10-27 Technological improvements to the deflection processes of fluid sheets ejected by the trailing edge of propeller blades or wings

Country Status (1)

Country Link
FR (1) FR1239330A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3172620A (en) * 1962-01-17 1965-03-09 Fairchild Hiller Corp Jet wing and jet flap system
US3188021A (en) * 1963-04-17 1965-06-08 Boeing Co Boundary layer control system utilizing a collapsible duct positioned in a control surface
US3203647A (en) * 1961-12-06 1965-08-31 Alvarez-Calderon Alberto High lift fdaps for aircraft wings
US3481560A (en) * 1966-06-20 1969-12-02 Giravions Dorand Jet flap controlling means

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3203647A (en) * 1961-12-06 1965-08-31 Alvarez-Calderon Alberto High lift fdaps for aircraft wings
US3172620A (en) * 1962-01-17 1965-03-09 Fairchild Hiller Corp Jet wing and jet flap system
US3188021A (en) * 1963-04-17 1965-06-08 Boeing Co Boundary layer control system utilizing a collapsible duct positioned in a control surface
US3481560A (en) * 1966-06-20 1969-12-02 Giravions Dorand Jet flap controlling means

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