CH271827A - Vane moving in relation to a flow medium. - Google Patents

Vane moving in relation to a flow medium.

Info

Publication number
CH271827A
CH271827A CH271827DA CH271827A CH 271827 A CH271827 A CH 271827A CH 271827D A CH271827D A CH 271827DA CH 271827 A CH271827 A CH 271827A
Authority
CH
Switzerland
Prior art keywords
relation
flow medium
vane moving
vane
moving
Prior art date
Application number
Other languages
German (de)
Inventor
Goldstein Sydney
John Richards Elfyn
Henry Preston Joseph
Original Assignee
Goldstein Sydney
John Richards Elfyn
Henry Preston Joseph
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 Goldstein Sydney, John Richards Elfyn, Henry Preston Joseph filed Critical Goldstein Sydney
Publication of CH271827A publication Critical patent/CH271827A/en

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
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction
    • 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
CH271827D 1946-04-11 1947-04-11 Vane moving in relation to a flow medium. CH271827A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB271827X 1946-04-11

Publications (1)

Publication Number Publication Date
CH271827A true CH271827A (en) 1950-11-15

Family

ID=10255536

Family Applications (1)

Application Number Title Priority Date Filing Date
CH271827D CH271827A (en) 1946-04-11 1947-04-11 Vane moving in relation to a flow medium.

Country Status (1)

Country Link
CH (1) CH271827A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0052242A1 (en) * 1980-11-15 1982-05-26 DEUTSCHE FORSCHUNGSANSTALT FÜR LUFT- UND RAUMFAHRT e.V. Device for influencing the current at aerodynamic structures

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0052242A1 (en) * 1980-11-15 1982-05-26 DEUTSCHE FORSCHUNGSANSTALT FÜR LUFT- UND RAUMFAHRT e.V. Device for influencing the current at aerodynamic structures
US4641799A (en) * 1980-11-15 1987-02-10 Deutsche Forschungs- Und Versuchsanstalt Fur Luft- Und Raumfahrt E.V. Arrangement for controlling the air flow over aerodynamic profiles

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