FR1143533A - Surfaces de propulsion, en particulier pour avions - Google Patents

Surfaces de propulsion, en particulier pour avions

Info

Publication number
FR1143533A
FR1143533A FR1143533DA FR1143533A FR 1143533 A FR1143533 A FR 1143533A FR 1143533D A FR1143533D A FR 1143533DA FR 1143533 A FR1143533 A FR 1143533A
Authority
FR
France
Prior art keywords
airplanes
propulsion surfaces
propulsion
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
Rudolf Wurzbach
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 FR1143533A publication Critical patent/FR1143533A/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
    • 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
    • B64C2230/20—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)
FR1143533D 1952-11-28 1953-11-21 Surfaces de propulsion, en particulier pour avions Expired FR1143533A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1143533X 1952-11-28

Publications (1)

Publication Number Publication Date
FR1143533A true FR1143533A (fr) 1957-10-02

Family

ID=7726761

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1143533D Expired FR1143533A (fr) 1952-11-28 1953-11-21 Surfaces de propulsion, en particulier pour avions

Country Status (1)

Country Link
FR (1) FR1143533A (fr)

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