CH270466A - Body with a slot for sucking off the boundary layer that is created at the interface between fluid and body. - Google Patents

Body with a slot for sucking off the boundary layer that is created at the interface between fluid and body.

Info

Publication number
CH270466A
CH270466A CH270466DA CH270466A CH 270466 A CH270466 A CH 270466A CH 270466D A CH270466D A CH 270466DA CH 270466 A CH270466 A CH 270466A
Authority
CH
Switzerland
Prior art keywords
sucking
created
slot
fluid
interface
Prior art date
Application number
Other languages
German (de)
Inventor
Limited Rolls-Royce
Original Assignee
Rolls Royce
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 Rolls Royce filed Critical Rolls Royce
Publication of CH270466A publication Critical patent/CH270466A/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
    • B64C2230/06—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
CH270466D 1945-08-20 1946-08-20 Body with a slot for sucking off the boundary layer that is created at the interface between fluid and body. CH270466A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB270466X 1945-08-20
CH265705T 1946-08-20

Publications (1)

Publication Number Publication Date
CH270466A true CH270466A (en) 1950-08-31

Family

ID=25730825

Family Applications (1)

Application Number Title Priority Date Filing Date
CH270466D CH270466A (en) 1945-08-20 1946-08-20 Body with a slot for sucking off the boundary layer that is created at the interface between fluid and body.

Country Status (1)

Country Link
CH (1) CH270466A (en)

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
FR2555676A1 (en) * 1983-11-24 1985-05-31 Messerschmitt Boelkow Blohm METHOD FOR SUBJECTING THE DETACHED LAMINARY BOUNDARY LAYER TO A STABILIZING INFLUENCE

Cited By (3)

* 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
FR2555676A1 (en) * 1983-11-24 1985-05-31 Messerschmitt Boelkow Blohm METHOD FOR SUBJECTING THE DETACHED LAMINARY BOUNDARY LAYER TO A STABILIZING INFLUENCE

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