FI982053A0 - Geometrialtaan muuttuva profiili - Google Patents

Geometrialtaan muuttuva profiili

Info

Publication number
FI982053A0
FI982053A0 FI982053A FI982053A FI982053A0 FI 982053 A0 FI982053 A0 FI 982053A0 FI 982053 A FI982053 A FI 982053A FI 982053 A FI982053 A FI 982053A FI 982053 A0 FI982053 A0 FI 982053A0
Authority
FI
Finland
Prior art keywords
variable geometry
geometry profile
profile
variable
geometry
Prior art date
Application number
FI982053A
Other languages
English (en)
Swedish (sv)
Other versions
FI982053A (fi
FI112637B (fi
Inventor
Raimo Hirvinen
Original Assignee
Raimo Hirvinen
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 Raimo Hirvinen filed Critical Raimo Hirvinen
Priority to FI982053A priority Critical patent/FI112637B/fi
Publication of FI982053A0 publication Critical patent/FI982053A0/fi
Priority to PCT/FI1999/000791 priority patent/WO2000017046A1/fi
Publication of FI982053A publication Critical patent/FI982053A/fi
Application granted granted Critical
Publication of FI112637B publication Critical patent/FI112637B/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C3/00—Wings
    • B64C3/38—Adjustment of complete wings or parts thereof
    • B64C3/44—Varying camber
    • B64C3/48—Varying camber by relatively-movable parts of wing structures
    • 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)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Wind Motors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FI982053A 1998-09-24 1998-09-24 Geometrialtaan muuttuva profiili FI112637B (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI982053A FI112637B (fi) 1998-09-24 1998-09-24 Geometrialtaan muuttuva profiili
PCT/FI1999/000791 WO2000017046A1 (fi) 1998-09-24 1999-09-24 Process for changing to maximum angle of attack of a profile

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI982053 1998-09-24
FI982053A FI112637B (fi) 1998-09-24 1998-09-24 Geometrialtaan muuttuva profiili

Publications (3)

Publication Number Publication Date
FI982053A0 true FI982053A0 (fi) 1998-09-24
FI982053A FI982053A (fi) 2000-03-25
FI112637B FI112637B (fi) 2003-12-31

Family

ID=8552551

Family Applications (1)

Application Number Title Priority Date Filing Date
FI982053A FI112637B (fi) 1998-09-24 1998-09-24 Geometrialtaan muuttuva profiili

Country Status (2)

Country Link
FI (1) FI112637B (fi)
WO (1) WO2000017046A1 (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4569300A (en) * 2000-05-24 2001-12-03 Mariano Perez Martinez Hinged rigid sail with aerodynamic profile
FI122848B (fi) 2009-11-27 2012-07-31 Raimo Hirvinen Lentolaite
US9505485B2 (en) * 2012-05-08 2016-11-29 Lockheed Martin Corporation Vortex generation
US10677217B2 (en) 2012-10-03 2020-06-09 General Electric Company Wind turbine and method of operating the same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE314516C (fi) *
DE330003C (de) * 1920-02-15 1920-12-06 Hermann Pauli Tragflaechenanordnung an Flugzeugen mit wulstartig veraenderlicher Bespannung
US2419161A (en) * 1942-07-03 1947-04-15 Pitt Hubert Lewellen Means for controlling aeroplanes when in flight
GB1296994A (fi) * 1969-06-02 1972-11-22
US4046338A (en) * 1975-10-14 1977-09-06 Kline Richard L Airfoil for aircraft having improved lift generating device
US4182503A (en) * 1977-02-14 1980-01-08 Muscatell Ralph P Variable airfoil assembly
US4296900A (en) * 1979-04-23 1981-10-27 Vought Corporation Airfoil construction
US5209438A (en) * 1988-06-20 1993-05-11 Israel Wygnanski Method and apparatus for delaying the separation of flow from a solid surface
WO1992012049A1 (en) * 1991-01-02 1992-07-23 Larry Lee Smith Airfoil with fixed and variable upper and lower camber portions

Also Published As

Publication number Publication date
FI982053A (fi) 2000-03-25
WO2000017046A1 (fi) 2000-03-30
FI112637B (fi) 2003-12-31

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Legal Events

Date Code Title Description
MM Patent lapsed