FR1114232A - Counter-rotating variable-pitch propeller device - Google Patents

Counter-rotating variable-pitch propeller device

Info

Publication number
FR1114232A
FR1114232A FR1114232DA FR1114232A FR 1114232 A FR1114232 A FR 1114232A FR 1114232D A FR1114232D A FR 1114232DA FR 1114232 A FR1114232 A FR 1114232A
Authority
FR
France
Prior art keywords
counter
pitch propeller
propeller device
rotating variable
variable
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
French (fr)
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.)
Motors Liquidation Co
Original Assignee
Motors Liquidation Co
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 Motors Liquidation Co filed Critical Motors Liquidation Co
Application granted granted Critical
Publication of FR1114232A publication Critical patent/FR1114232A/en
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
    • B64C11/308—Blade pitch-changing mechanisms specially adapted for contrarotating propellers automatic

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR1114232D 1953-12-04 1954-12-01 Counter-rotating variable-pitch propeller device Expired FR1114232A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1114232XA 1953-12-04 1953-12-04

Publications (1)

Publication Number Publication Date
FR1114232A true FR1114232A (en) 1956-04-10

Family

ID=22338457

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1114232D Expired FR1114232A (en) 1953-12-04 1954-12-01 Counter-rotating variable-pitch propeller device

Country Status (1)

Country Link
FR (1) FR1114232A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009115593A1 (en) * 2008-03-21 2009-09-24 Snecma Contra-rotating propeller system with device for feathering propeller blades

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009115593A1 (en) * 2008-03-21 2009-09-24 Snecma Contra-rotating propeller system with device for feathering propeller blades
FR2928977A1 (en) * 2008-03-21 2009-09-25 Snecma Sa SYSTEM FOR CONTRAROTATIVE PROPELLERS HAVING A DEVICE FOR FLAPPING PROPELLER BLADES
CN101978150A (en) * 2008-03-21 2011-02-16 斯奈克玛公司 System of counter-rotating propellers with a feathering device for propeller blades
US8444388B2 (en) 2008-03-21 2013-05-21 Snecma System of counter-rotating propellers with a feathering device for propeller blades
CN101978150B (en) * 2008-03-21 2013-06-12 斯奈克玛公司 System of counter-rotating propellers with a feathering device for propeller blades

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