FR986584A - Variateur de pas assurant simultanément la synchronisation d'helices contrarotatives et coaxiales disposées par paires - Google Patents

Variateur de pas assurant simultanément la synchronisation d'helices contrarotatives et coaxiales disposées par paires

Info

Publication number
FR986584A
FR986584A FR986584DA FR986584A FR 986584 A FR986584 A FR 986584A FR 986584D A FR986584D A FR 986584DA FR 986584 A FR986584 A FR 986584A
Authority
FR
France
Prior art keywords
synchronization
pairs
counter
rotating
simultaneously ensuring
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
Hermann Oestrich
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 FR986584A publication Critical patent/FR986584A/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
    • B64C11/30—Blade pitch-changing mechanisms
    • B64C11/306—Blade pitch-changing mechanisms specially adapted for contrarotating propellers

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR986584D 1949-03-15 1949-03-15 Variateur de pas assurant simultanément la synchronisation d'helices contrarotatives et coaxiales disposées par paires Expired FR986584A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR986584T 1949-03-15

Publications (1)

Publication Number Publication Date
FR986584A true FR986584A (fr) 1951-08-02

Family

ID=9538186

Family Applications (1)

Application Number Title Priority Date Filing Date
FR986584D Expired FR986584A (fr) 1949-03-15 1949-03-15 Variateur de pas assurant simultanément la synchronisation d'helices contrarotatives et coaxiales disposées par paires

Country Status (1)

Country Link
FR (1) FR986584A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2582614A1 (fr) * 1985-05-28 1986-12-05 Gen Electric Commande d'helices contrarotatives d'avion
FR2928976A1 (fr) * 2008-03-21 2009-09-25 Snecma Sa Systeme d'helices contrarotatives a helices entrainees par un train epicycloidal ameliore

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2582614A1 (fr) * 1985-05-28 1986-12-05 Gen Electric Commande d'helices contrarotatives d'avion
FR2928976A1 (fr) * 2008-03-21 2009-09-25 Snecma Sa Systeme d'helices contrarotatives a helices entrainees par un train epicycloidal ameliore

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