FR1444868A - Annular wing - Google Patents

Annular wing

Info

Publication number
FR1444868A
FR1444868A FR18448A FR18448A FR1444868A FR 1444868 A FR1444868 A FR 1444868A FR 18448 A FR18448 A FR 18448A FR 18448 A FR18448 A FR 18448A FR 1444868 A FR1444868 A FR 1444868A
Authority
FR
France
Prior art keywords
annular wing
wing
annular
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
FR18448A
Other languages
French (fr)
Inventor
Fernand Paul Bignan
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 filed Critical
Priority to FR18448A priority Critical patent/FR1444868A/en
Application granted granted Critical
Publication of FR1444868A publication Critical patent/FR1444868A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C39/00—Aircraft not otherwise provided for
    • B64C39/06—Aircraft not otherwise provided for having disc- or ring-shaped wings

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR18448A 1965-05-26 1965-05-26 Annular wing Expired FR1444868A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR18448A FR1444868A (en) 1965-05-26 1965-05-26 Annular wing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR18448A FR1444868A (en) 1965-05-26 1965-05-26 Annular wing

Publications (1)

Publication Number Publication Date
FR1444868A true FR1444868A (en) 1966-07-08

Family

ID=1579454

Family Applications (1)

Application Number Title Priority Date Filing Date
FR18448A Expired FR1444868A (en) 1965-05-26 1965-05-26 Annular wing

Country Status (1)

Country Link
FR (1) FR1444868A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4196877A (en) * 1977-06-15 1980-04-08 Mutrux Jean L Aircraft
US4506849A (en) * 1980-03-28 1985-03-26 Textron, Inc. Helicopter rotor thrust ring
US5292088A (en) * 1989-10-10 1994-03-08 Lemont Harold E Propulsive thrust ring system
US5393197A (en) * 1993-11-09 1995-02-28 Lemont Aircraft Corporation Propulsive thrust ring system
US5520355A (en) * 1993-09-16 1996-05-28 Jones; Jack M. Three wing circular planform body
WO2005092704A1 (en) * 2004-03-29 2005-10-06 Kimura, Yumiko Aircraft having a ring-shaped wing structure
CN108750113A (en) * 2018-06-29 2018-11-06 西安航空学院 A kind of annular wing unmanned vehicle

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4196877A (en) * 1977-06-15 1980-04-08 Mutrux Jean L Aircraft
US4506849A (en) * 1980-03-28 1985-03-26 Textron, Inc. Helicopter rotor thrust ring
US5292088A (en) * 1989-10-10 1994-03-08 Lemont Harold E Propulsive thrust ring system
US5470202A (en) * 1989-10-10 1995-11-28 Lemont; Harold E. Propulsive thrust ring system
US5520355A (en) * 1993-09-16 1996-05-28 Jones; Jack M. Three wing circular planform body
US5393197A (en) * 1993-11-09 1995-02-28 Lemont Aircraft Corporation Propulsive thrust ring system
WO2005092704A1 (en) * 2004-03-29 2005-10-06 Kimura, Yumiko Aircraft having a ring-shaped wing structure
CN108750113A (en) * 2018-06-29 2018-11-06 西安航空学院 A kind of annular wing unmanned vehicle
CN108750113B (en) * 2018-06-29 2023-07-07 西安航空学院 Unmanned vehicles of annular wing

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