FR543995A - Perfectionnements aux moyens d'équilibrer les appareils aériens et de régler leurforce ascensionnelle - Google Patents

Perfectionnements aux moyens d'équilibrer les appareils aériens et de régler leurforce ascensionnelle

Info

Publication number
FR543995A
FR543995A FR543995DA FR543995A FR 543995 A FR543995 A FR 543995A FR 543995D A FR543995D A FR 543995DA FR 543995 A FR543995 A FR 543995A
Authority
FR
France
Prior art keywords
regulating
lifting force
aerial devices
balancing
balancing aerial
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
Frederick Handley Page
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.)
Handley Page Ltd
Original Assignee
Handley Page Ltd
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 Handley Page Ltd filed Critical Handley Page Ltd
Application granted granted Critical
Publication of FR543995A publication Critical patent/FR543995A/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
    • B64C9/00—Adjustable control surfaces or members, e.g. rudders
    • B64C9/14—Adjustable control surfaces or members, e.g. rudders forming slots
    • B64C2009/143—Adjustable control surfaces or members, e.g. rudders forming slots comprising independently adjustable elements for closing or opening the slot between the main wing and leading or trailing edge flaps
    • 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)
FR543995D 1920-12-21 1921-11-28 Perfectionnements aux moyens d'équilibrer les appareils aériens et de régler leurforce ascensionnelle Expired FR543995A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB543995X 1920-12-21

Publications (1)

Publication Number Publication Date
FR543995A true FR543995A (fr) 1922-09-12

Family

ID=10470886

Family Applications (1)

Application Number Title Priority Date Filing Date
FR543995D Expired FR543995A (fr) 1920-12-21 1921-11-28 Perfectionnements aux moyens d'équilibrer les appareils aériens et de régler leurforce ascensionnelle

Country Status (1)

Country Link
FR (1) FR543995A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3246335A (en) * 1964-01-15 1966-04-12 Alvarez-Calderon Alberto Double slotted flap

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3246335A (en) * 1964-01-15 1966-04-12 Alvarez-Calderon Alberto Double slotted flap

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