FR456012A - Improvements to airplanes - Google Patents

Improvements to airplanes

Info

Publication number
FR456012A
FR456012A FR456012A FR456012DA FR456012A FR 456012 A FR456012 A FR 456012A FR 456012 A FR456012 A FR 456012A FR 456012D A FR456012D A FR 456012DA FR 456012 A FR456012 A FR 456012A
Authority
FR
France
Prior art keywords
airplanes
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
FR456012A
Other languages
French (fr)
Inventor
Roger Guillemain
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.)
ROGER GUILLEMAIN
Original Assignee
ROGER GUILLEMAIN
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 ROGER GUILLEMAIN filed Critical ROGER GUILLEMAIN
Application granted granted Critical
Publication of FR456012A publication Critical patent/FR456012A/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
    • 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)
FR456012A 1912-06-08 1912-06-08 Improvements to airplanes Expired FR456012A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR456012T 1912-06-08

Publications (1)

Publication Number Publication Date
FR456012A true FR456012A (en) 1913-08-14

Family

ID=1495844

Family Applications (1)

Application Number Title Priority Date Filing Date
FR456012A Expired FR456012A (en) 1912-06-08 1912-06-08 Improvements to airplanes

Country Status (1)

Country Link
FR (1) FR456012A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2997229A (en) * 1959-10-06 1961-08-22 Means for removing moisture from a surface
FR2555127A2 (en) * 1983-11-02 1985-05-24 Sirretta Raymond Device for improving the aerodynamic conditions for penetration and lift of the aerofoils of aircraft
US4606519A (en) * 1984-08-06 1986-08-19 Fertis Demeter G Airfoil

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2997229A (en) * 1959-10-06 1961-08-22 Means for removing moisture from a surface
FR2555127A2 (en) * 1983-11-02 1985-05-24 Sirretta Raymond Device for improving the aerodynamic conditions for penetration and lift of the aerofoils of aircraft
US4606519A (en) * 1984-08-06 1986-08-19 Fertis Demeter G Airfoil

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