FR2051956A5 - - Google Patents

Info

Publication number
FR2051956A5
FR2051956A5 FR6922404A FR6922404A FR2051956A5 FR 2051956 A5 FR2051956 A5 FR 2051956A5 FR 6922404 A FR6922404 A FR 6922404A FR 6922404 A FR6922404 A FR 6922404A FR 2051956 A5 FR2051956 A5 FR 2051956A5
Authority
FR
France
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
FR6922404A
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.)
Bertin Technologies SAS
Original Assignee
Bertin et Cie SA
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 Bertin et Cie SA filed Critical Bertin et Cie SA
Priority to FR6922404A priority Critical patent/FR2051956A5/fr
Application granted granted Critical
Publication of FR2051956A5 publication Critical patent/FR2051956A5/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B64C9/146—Adjustable control surfaces or members, e.g. rudders forming slots at an other wing location than the rear or the front
    • 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
    • B64C3/00—Wings
    • B64C3/58—Wings provided with fences or spoilers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C2230/00—Boundary layer controls
    • B64C2230/02—Boundary layer controls by using acoustic waves generated by transducers
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C2230/00—Boundary layer controls
    • B64C2230/18—Boundary layer controls by using small jets that make the fluid flow oscillate
    • 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
FR6922404A 1969-07-02 1969-07-02 Expired FR2051956A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR6922404A FR2051956A5 (en) 1969-07-02 1969-07-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6922404A FR2051956A5 (en) 1969-07-02 1969-07-02

Publications (1)

Publication Number Publication Date
FR2051956A5 true FR2051956A5 (en) 1971-04-09

Family

ID=9036786

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6922404A Expired FR2051956A5 (en) 1969-07-02 1969-07-02

Country Status (1)

Country Link
FR (1) FR2051956A5 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2728307A1 (en) * 1994-12-14 1996-06-21 Short Brothers Plc PROPULSIVE POWER GENERATION UNIT FOR AN AIRCRAFT.
FR2767361A1 (en) * 1997-08-14 1999-02-19 Deutsch Zentr Luft & Raumfahrt DEVICE FOR INFLUENCING THE BEGINNING OF A CURRENT FROM A BODY SURROUNDED BY THE CURRENT
WO2003013957A1 (en) * 2001-08-10 2003-02-20 Universitá Degli Studi Di Roma 'la Sapienza' Aerodynamic body provided with surface cavities
WO2005024218A2 (en) 2003-02-21 2005-03-17 The Nordam Group, Inc. Recessed engine nacelle
WO2011009633A1 (en) * 2009-07-23 2011-01-27 Airbus Operations Gmbh Fluid actuator for producing a pulsed outlet flow in the flow around an aerodynamic body, and discharge device and aerodynamic body equipped therewith

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2728307A1 (en) * 1994-12-14 1996-06-21 Short Brothers Plc PROPULSIVE POWER GENERATION UNIT FOR AN AIRCRAFT.
FR2767361A1 (en) * 1997-08-14 1999-02-19 Deutsch Zentr Luft & Raumfahrt DEVICE FOR INFLUENCING THE BEGINNING OF A CURRENT FROM A BODY SURROUNDED BY THE CURRENT
US6176454B1 (en) 1997-08-14 2001-01-23 Deutsches Zentrum Fur Luft-Und Raumfahrt E,V Apparatus for influencing the flow separation from a body immersed in the flow
WO2003013957A1 (en) * 2001-08-10 2003-02-20 Universitá Degli Studi Di Roma 'la Sapienza' Aerodynamic body provided with surface cavities
WO2005024218A2 (en) 2003-02-21 2005-03-17 The Nordam Group, Inc. Recessed engine nacelle
EP1595067A2 (en) * 2003-02-21 2005-11-16 THE NORDAM GROUP, Inc. Recessed engine nacelle
EP1595067A4 (en) * 2003-02-21 2011-11-23 Nordam Group Inc Recessed engine nacelle
WO2011009633A1 (en) * 2009-07-23 2011-01-27 Airbus Operations Gmbh Fluid actuator for producing a pulsed outlet flow in the flow around an aerodynamic body, and discharge device and aerodynamic body equipped therewith
US8844571B2 (en) 2009-07-23 2014-09-30 Airbus Operations Gmbh Fluid actuator for producing a pulsed outlet flow in the flow around an aerodynamic body, and discharge device and aerodynamic body equipped therewith

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Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse