FR841781A - Aircraft lift wing, surface suction - Google Patents

Aircraft lift wing, surface suction

Info

Publication number
FR841781A
FR841781A FR841781DA FR841781A FR 841781 A FR841781 A FR 841781A FR 841781D A FR841781D A FR 841781DA FR 841781 A FR841781 A FR 841781A
Authority
FR
France
Prior art keywords
surface suction
lift wing
aircraft lift
aircraft
wing
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
Other languages
French (fr)
Inventor
Willy Messerschmitt
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 filed Critical
Application granted granted Critical
Publication of FR841781A publication Critical patent/FR841781A/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
    • 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
    • B64C21/06—Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like for sucking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C2230/00—Boundary layer controls
    • B64C2230/20—Boundary layer controls by passively inducing fluid flow, e.g. by means of a pressure difference between both ends of a slot or duct
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
FR841781D 1937-09-24 1938-08-05 Aircraft lift wing, surface suction Expired FR841781A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE841781X 1937-09-24

Publications (1)

Publication Number Publication Date
FR841781A true FR841781A (en) 1939-05-26

Family

ID=6767822

Family Applications (1)

Application Number Title Priority Date Filing Date
FR841781D Expired FR841781A (en) 1937-09-24 1938-08-05 Aircraft lift wing, surface suction

Country Status (1)

Country Link
FR (1) FR841781A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE748432C (en) * 1939-12-29 1944-11-02 Extractor wing or tail unit
FR2489244A1 (en) * 1980-08-28 1982-03-05 Colignon Bernard Pressure equalising vent for airfoil - has vents to reduce boundary layer at rear of air foil

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE748432C (en) * 1939-12-29 1944-11-02 Extractor wing or tail unit
FR2489244A1 (en) * 1980-08-28 1982-03-05 Colignon Bernard Pressure equalising vent for airfoil - has vents to reduce boundary layer at rear of air foil

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