FR506641A - Perfectionnements apportés aux hélices - Google Patents

Perfectionnements apportés aux hélices

Info

Publication number
FR506641A
FR506641A FR506641A FR506641DA FR506641A FR 506641 A FR506641 A FR 506641A FR 506641 A FR506641 A FR 506641A FR 506641D A FR506641D A FR 506641DA FR 506641 A FR506641 A FR 506641A
Authority
FR
France
Prior art keywords
propellers
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
FR506641A
Other languages
English (en)
Inventor
Raoul Pateras Pescara
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR506641A publication Critical patent/FR506641A/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
    • B64C27/32—Rotors
    • B64C27/46—Blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR506641A 1918-11-27 1919-11-27 Perfectionnements apportés aux hélices Expired FR506641A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES506641X 1918-11-27

Publications (1)

Publication Number Publication Date
FR506641A true FR506641A (fr) 1920-08-26

Family

ID=8245440

Family Applications (1)

Application Number Title Priority Date Filing Date
FR506641A Expired FR506641A (fr) 1918-11-27 1919-11-27 Perfectionnements apportés aux hélices

Country Status (1)

Country Link
FR (1) FR506641A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3043389A1 (fr) * 2015-11-05 2017-05-12 Daniel Jean Pierre Piret Elements de conception d'un helicoptere grande vitesse

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3043389A1 (fr) * 2015-11-05 2017-05-12 Daniel Jean Pierre Piret Elements de conception d'un helicoptere grande vitesse

Similar Documents

Publication Publication Date Title
FR506641A (fr) Perfectionnements apportés aux hélices
FR497720A (fr) Perfectionnements apportés aux avions
FR497275A (fr) Perfectionnements aux aéroplanes
FR496635A (fr) Perfectionnements apportés aux parachutes
FR502134A (fr) Perfectionnements apportés aux parachutes
FR490808A (fr) Perfectionnements aux différentiels
FR502146A (fr) Perfectionnements aux constructions
FR498655A (fr) Perfectionnements apportés aux aéroplanes
FR498651A (fr) Perfectionnements apportés aux aéroplanes
FR505728A (fr) Perfectionnements aux aéroplanes
FR515895A (fr) Perfectionnements aux aéroplanes
FR540281A (fr) Perfectionnements apportés aux aéroplanes
FR500106A (fr) Perfectionnements aux aéroplanes
FR503505A (fr) Perfectionnements apportés aux aéroplanes
FR496893A (fr) Perfectionnements apportés aux aéroplanes
FR497172A (fr) Perfectionnements aux aéroplanes
FR508650A (fr) Perfectionnements aux navires
FR488890A (fr) Perfectionnements aux cinématographes
FR501705A (fr) Perfectionnements apportés aux machines volantes
FR488260A (fr) Perfectionnements apportés aux publications
FR497436A (fr) Perfectionnements apportés aux parachutes
FR501704A (fr) Perfectionnements apportés aux parachutes
FR498291A (fr) Perfectionnements aux fixateurs
FR497435A (fr) Perfectionnements relatifs aux parachutes
FR494140A (fr) Perfectionnements aux constructions