[go: up one dir, main page]

FR827097A - Perfectionnements aux aéroplanes - Google Patents

Perfectionnements aux aéroplanes

Info

Publication number
FR827097A
FR827097A FR827097DA FR827097A FR 827097 A FR827097 A FR 827097A FR 827097D A FR827097D A FR 827097DA FR 827097 A FR827097 A FR 827097A
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
Other languages
English (en)
Inventor
William Kent Rose
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 FR827097A publication Critical patent/FR827097A/fr
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
    • B64C2230/06—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
    • B64C2230/20—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)
FR827097D 1936-11-10 1937-09-24 Perfectionnements aux aéroplanes Expired FR827097A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US827097XA 1936-11-10 1936-11-10

Publications (1)

Publication Number Publication Date
FR827097A true FR827097A (fr) 1938-04-15

Family

ID=22172921

Family Applications (1)

Application Number Title Priority Date Filing Date
FR827097D Expired FR827097A (fr) 1936-11-10 1937-09-24 Perfectionnements aux aéroplanes

Country Status (1)

Country Link
FR (1) FR827097A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114021265A (zh) * 2021-12-08 2022-02-08 辽宁科技大学 一种基于对数螺旋线的飞机用翼型

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114021265A (zh) * 2021-12-08 2022-02-08 辽宁科技大学 一种基于对数螺旋线的飞机用翼型

Similar Documents

Publication Publication Date Title
FR825438A (fr) Perfectionnements aux radiophares
FR814591A (fr) Perfectionnements aux massicots
FR828546A (fr) Perfectionnements apportés aux planchers
FR804598A (fr) Perfectionnements aux skis
FR829463A (fr) Perfectionnements aux mécanismes diviseurs
FR803740A (fr) Perfectionnements aux véhicules vélocipédiques
FR816591A (fr) Perfectionnements apportés aux fusibles
FR807922A (fr) Perfectionnements aux rasoirs mécaniques
FR827097A (fr) Perfectionnements aux aéroplanes
FR819858A (fr) Perfectionnements aux gyroscopes
FR752680A (fr) Perfectionnements aux aéroplanes
FR824302A (fr) Perfectionnements apportés aux mécanismes de servo-frein
FR823609A (fr) Perfectionnements apportés aux aéroplanes
FR821169A (fr) Perfectionnements apportés aux aéroplanes
FR809549A (fr) Perfectionnements relatifs aux aéroplanes
FR818411A (fr) Perfectionnements aux isolateurs
FR831289A (fr) Perfectionnements aux potentiomètres
FR816744A (fr) Perfectionnements aux détendeurs
FR740178A (fr) Perfectionnements aux aéroplanes
FR795623A (fr) Perfectionnements relatifs aux aéroplanes
FR812501A (fr) Perfectionnements aux explosifs détonants
FR821323A (fr) Perfectionnements aux rupteurs-conjoncteurs
FR829510A (fr) Perfectionnements apportés aux avions
FR784879A (fr) Perfectionnements apportés aux aéronefs
FR844927A (fr) Perfectionnements apportés aux aéroplanes