GB2586053B - Aircraft wing with laminar flow control system and Krueger flap - Google Patents

Aircraft wing with laminar flow control system and Krueger flap Download PDF

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Publication number
GB2586053B
GB2586053B GB1910938.8A GB201910938A GB2586053B GB 2586053 B GB2586053 B GB 2586053B GB 201910938 A GB201910938 A GB 201910938A GB 2586053 B GB2586053 B GB 2586053B
Authority
GB
United Kingdom
Prior art keywords
control system
flow control
laminar flow
aircraft wing
krueger flap
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.)
Active
Application number
GB1910938.8A
Other versions
GB2586053A (en
GB201910938D0 (en
Inventor
Edwards Henry
Strachan Alexander Stuart
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.)
Airbus Operations Ltd
Original Assignee
Airbus Operations 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 Airbus Operations Ltd filed Critical Airbus Operations Ltd
Priority to GB1910938.8A priority Critical patent/GB2586053B/en
Publication of GB201910938D0 publication Critical patent/GB201910938D0/en
Publication of GB2586053A publication Critical patent/GB2586053A/en
Application granted granted Critical
Publication of GB2586053B publication Critical patent/GB2586053B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D15/00—De-icing or preventing icing on exterior surfaces of aircraft
    • B64D15/02—De-icing or preventing icing on exterior surfaces of aircraft by ducted hot gas or liquid
    • B64D15/04—Hot gas application
    • 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
    • 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
    • B64C21/06—Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like for sucking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C9/00—Adjustable control surfaces or members, e.g. rudders
    • B64C9/02—Mounting or supporting thereof
    • 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
    • B64C9/22—Adjustable control surfaces or members, e.g. rudders forming slots at the front of the wing
    • 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
    • B64C9/22—Adjustable control surfaces or members, e.g. rudders forming slots at the front of the wing
    • B64C9/24—Adjustable control surfaces or members, e.g. rudders forming slots at the front of the wing by single flap
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C2230/00—Boundary layer controls
    • B64C2230/22—Boundary layer controls by using a surface having multiple apertures of relatively small openings other than slots
    • 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
    • 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
    • Y02T50/30—Wing lift efficiency
    • 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
    • Y02T50/40—Weight reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB1910938.8A 2019-07-31 2019-07-31 Aircraft wing with laminar flow control system and Krueger flap Active GB2586053B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1910938.8A GB2586053B (en) 2019-07-31 2019-07-31 Aircraft wing with laminar flow control system and Krueger flap

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1910938.8A GB2586053B (en) 2019-07-31 2019-07-31 Aircraft wing with laminar flow control system and Krueger flap

Publications (3)

Publication Number Publication Date
GB201910938D0 GB201910938D0 (en) 2019-09-11
GB2586053A GB2586053A (en) 2021-02-03
GB2586053B true GB2586053B (en) 2023-08-30

Family

ID=67990493

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1910938.8A Active GB2586053B (en) 2019-07-31 2019-07-31 Aircraft wing with laminar flow control system and Krueger flap

Country Status (1)

Country Link
GB (1) GB2586053B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11840337B2 (en) * 2019-06-27 2023-12-12 Airbus Operations Gmbh Leading-edge arrangement for an aircraft
EP4292925A1 (en) * 2022-06-15 2023-12-20 Airbus Operations GmbH Support arrangement for a leading-edge high lift device, especially a droop nose, with fluid duct
EP4400413A1 (en) * 2023-01-12 2024-07-17 Aernnova Aerospace Leading edge for laminar flow with a removable microperforated skin

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE746714C (en) * 1938-07-30 1944-12-27 Device to prevent ice formation on the aircraft structure equipped with auxiliary wings
EP0068737A1 (en) * 1981-06-18 1983-01-05 Lockheed Corporation Leading edge flap for an airfoil
US20010038058A1 (en) * 2000-04-17 2001-11-08 Wolfgang Gleine Aerodynamic noise reducing structure for aircraft wing slats

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE746714C (en) * 1938-07-30 1944-12-27 Device to prevent ice formation on the aircraft structure equipped with auxiliary wings
EP0068737A1 (en) * 1981-06-18 1983-01-05 Lockheed Corporation Leading edge flap for an airfoil
US20010038058A1 (en) * 2000-04-17 2001-11-08 Wolfgang Gleine Aerodynamic noise reducing structure for aircraft wing slats

Also Published As

Publication number Publication date
GB2586053A (en) 2021-02-03
GB201910938D0 (en) 2019-09-11

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