FR1323294A - Fluid curtains to protect or shelter a body - Google Patents

Fluid curtains to protect or shelter a body

Info

Publication number
FR1323294A
FR1323294A FR42602A FR69042602A FR1323294A FR 1323294 A FR1323294 A FR 1323294A FR 42602 A FR42602 A FR 42602A FR 69042602 A FR69042602 A FR 69042602A FR 1323294 A FR1323294 A FR 1323294A
Authority
FR
France
Prior art keywords
shelter
protect
fluid curtains
curtains
fluid
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
FR42602A
Other languages
French (fr)
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.)
Hovercraft Development Ltd
Original Assignee
Hovercraft Development 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
Priority claimed from GB1840/61A external-priority patent/GB906216A/en
Application filed by Hovercraft Development Ltd filed Critical Hovercraft Development Ltd
Application granted granted Critical
Publication of FR1323294A publication Critical patent/FR1323294A/en
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
    • 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
    • B64C21/04—Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like for blowing
    • 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
    • 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)
FR42602A 1961-01-17 1962-05-18 Fluid curtains to protect or shelter a body Expired FR1323294A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1840/61A GB906216A (en) 1960-01-19 1961-01-17 Measuring-tape

Publications (1)

Publication Number Publication Date
FR1323294A true FR1323294A (en) 1963-04-05

Family

ID=1572229

Family Applications (1)

Application Number Title Priority Date Filing Date
FR42602A Expired FR1323294A (en) 1961-01-17 1962-05-18 Fluid curtains to protect or shelter a body

Country Status (1)

Country Link
FR (1) FR1323294A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1021077C2 (en) * 2002-07-15 2004-01-16 Sp Aerospace And Vehicle Syste Aircraft equipped with noise-reducing means, as well as landing gear and blowing equipment.
WO2010046679A1 (en) * 2008-10-22 2010-04-29 Airbus Operations Limited Bluff body noise control
EP2239196A3 (en) * 2003-04-07 2010-12-01 Airbus Operations Limited Landing gear
US8714473B2 (en) 2003-04-07 2014-05-06 Airbus Uk Limited Landing gear
US9090333B2 (en) 2007-10-26 2015-07-28 Airbus Operations Limited Splitter plate for aircraft noise reduction apparatus

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1021077C2 (en) * 2002-07-15 2004-01-16 Sp Aerospace And Vehicle Syste Aircraft equipped with noise-reducing means, as well as landing gear and blowing equipment.
EP1382526A1 (en) * 2002-07-15 2004-01-21 SP Aerospace and Vehicle Systems B.V. Aircraft noise reduction device
EP2239196A3 (en) * 2003-04-07 2010-12-01 Airbus Operations Limited Landing gear
US8714473B2 (en) 2003-04-07 2014-05-06 Airbus Uk Limited Landing gear
US8746615B2 (en) 2003-04-07 2014-06-10 Airbus Operations Limited Landing gear
US9090333B2 (en) 2007-10-26 2015-07-28 Airbus Operations Limited Splitter plate for aircraft noise reduction apparatus
WO2010046679A1 (en) * 2008-10-22 2010-04-29 Airbus Operations Limited Bluff body noise control

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