FR1446830A - Perfectionnements aux avions ayant au moins deux hélices - Google Patents

Perfectionnements aux avions ayant au moins deux hélices

Info

Publication number
FR1446830A
FR1446830A FR31273A FR31273A FR1446830A FR 1446830 A FR1446830 A FR 1446830A FR 31273 A FR31273 A FR 31273A FR 31273 A FR31273 A FR 31273A FR 1446830 A FR1446830 A FR 1446830A
Authority
FR
France
Prior art keywords
propellers
airplanes
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
FR31273A
Other languages
English (en)
Inventor
Olle Ljungstrom
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.)
SA AB AB
Original Assignee
SA AB AB
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 SA AB AB filed Critical SA AB AB
Priority to FR31273A priority Critical patent/FR1446830A/fr
Application granted granted Critical
Publication of FR1446830A publication Critical patent/FR1446830A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C23/00—Influencing air flow over aircraft surfaces, not otherwise provided for
    • B64C23/005—Influencing air flow over aircraft surfaces, not otherwise provided for by other means not covered by groups B64C23/02 - B64C23/08, e.g. by electric charges, magnetic panels, piezoelectric elements, static charges or ultrasounds
FR31273A 1965-09-13 1965-09-13 Perfectionnements aux avions ayant au moins deux hélices Expired FR1446830A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR31273A FR1446830A (fr) 1965-09-13 1965-09-13 Perfectionnements aux avions ayant au moins deux hélices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR31273A FR1446830A (fr) 1965-09-13 1965-09-13 Perfectionnements aux avions ayant au moins deux hélices

Publications (1)

Publication Number Publication Date
FR1446830A true FR1446830A (fr) 1966-07-22

Family

ID=8588265

Family Applications (1)

Application Number Title Priority Date Filing Date
FR31273A Expired FR1446830A (fr) 1965-09-13 1965-09-13 Perfectionnements aux avions ayant au moins deux hélices

Country Status (1)

Country Link
FR (1) FR1446830A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5433400A (en) * 1991-11-27 1995-07-18 Singhal; Tara C. Aircraft design

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5433400A (en) * 1991-11-27 1995-07-18 Singhal; Tara C. Aircraft design

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