FR809963A - Hélicoptère à hélices multiples - Google Patents

Hélicoptère à hélices multiples

Info

Publication number
FR809963A
FR809963A FR809963DA FR809963A FR 809963 A FR809963 A FR 809963A FR 809963D A FR809963D A FR 809963DA FR 809963 A FR809963 A FR 809963A
Authority
FR
France
Prior art keywords
propeller helicopter
helicopter
propeller
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
Other languages
English (en)
Inventor
Henri Bergier
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
Application granted granted Critical
Publication of FR809963A publication Critical patent/FR809963A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/20—Rotorcraft characterised by having shrouded rotors, e.g. flying platforms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR809963D 1936-06-06 1936-06-06 Hélicoptère à hélices multiples Expired FR809963A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR809963T 1936-06-06

Publications (1)

Publication Number Publication Date
FR809963A true FR809963A (fr) 1937-03-12

Family

ID=9253824

Family Applications (1)

Application Number Title Priority Date Filing Date
FR809963D Expired FR809963A (fr) 1936-06-06 1936-06-06 Hélicoptère à hélices multiples

Country Status (1)

Country Link
FR (1) FR809963A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2782861A (en) * 1952-06-12 1957-02-26 Lent Constantin Paul Helicopter blades and thrust augmenters therefor
US3002712A (en) * 1957-02-01 1961-10-03 Beckwith Sterling Polycopter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2782861A (en) * 1952-06-12 1957-02-26 Lent Constantin Paul Helicopter blades and thrust augmenters therefor
US3002712A (en) * 1957-02-01 1961-10-03 Beckwith Sterling Polycopter

Similar Documents

Publication Publication Date Title
FR814599A (fr) Parachute
FR826941A (fr) Métier à tisser
FR812677A (fr) Haltères à combinaisons multiples
FR809963A (fr) Hélicoptère à hélices multiples
FR817277A (fr) Altimètre
FR819231A (fr) Métier à tisser
FR805226A (fr) Couteau à évider
FR804025A (fr) Allumeur à multiples allumages
FR803018A (fr) Aéroplane
FI16987A (fi) Bleck-, tråd-, bandkärna eller kraruplindning
FI17050A (fi) Skiv-, tråd-, bandkärna eller kraruplindning
FR801898A (fr) Anti-bélier à effets combinés
FR822729A (fr) Aéroplane à ailes dédoublantes
FR811410A (fr) Aéroplane à ailes dédoublantes
FR833672A (fr) Fenêtre à ouvrant-abattant
FR831219A (fr) Résistances
FR773723A (fr) Moussoir à volant
FR813686A (fr) Broyeurs à meules verticales
FI16979A (fi) Självregistrerande kartoteklåda
FI17086A (fi) Pendelugn
FI16896A (fi) Isolering
FI16927A (fi) Suksiside
FI16949A (fi) Tandpasta
FI16959A (fi) Smörjpress
FI16874A (fi) Sovsäck