FR1473407A - Device forming a drive mechanism or gear transmission for a helicopter or the like and its various applications - Google Patents

Device forming a drive mechanism or gear transmission for a helicopter or the like and its various applications

Info

Publication number
FR1473407A
FR1473407A FR52151A FR52151A FR1473407A FR 1473407 A FR1473407 A FR 1473407A FR 52151 A FR52151 A FR 52151A FR 52151 A FR52151 A FR 52151A FR 1473407 A FR1473407 A FR 1473407A
Authority
FR
France
Prior art keywords
helicopter
drive mechanism
various applications
gear transmission
device forming
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
FR52151A
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.)
Josef Wagner GmbH
Original Assignee
Josef Wagner GmbH
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 Josef Wagner GmbH filed Critical Josef Wagner GmbH
Priority to FR52151A priority Critical patent/FR1473407A/en
Application granted granted Critical
Publication of FR1473407A publication Critical patent/FR1473407A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
    • F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
    • F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • B64C27/12—Rotor drives

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR52151A 1966-03-04 1966-03-04 Device forming a drive mechanism or gear transmission for a helicopter or the like and its various applications Expired FR1473407A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR52151A FR1473407A (en) 1966-03-04 1966-03-04 Device forming a drive mechanism or gear transmission for a helicopter or the like and its various applications

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR52151A FR1473407A (en) 1966-03-04 1966-03-04 Device forming a drive mechanism or gear transmission for a helicopter or the like and its various applications

Publications (1)

Publication Number Publication Date
FR1473407A true FR1473407A (en) 1967-03-17

Family

ID=8602955

Family Applications (1)

Application Number Title Priority Date Filing Date
FR52151A Expired FR1473407A (en) 1966-03-04 1966-03-04 Device forming a drive mechanism or gear transmission for a helicopter or the like and its various applications

Country Status (1)

Country Link
FR (1) FR1473407A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990008271A1 (en) * 1989-01-11 1990-07-26 Crown Gear B.V. Device for contra-rotating two concentric shafts
EP2357131A3 (en) * 2010-02-05 2013-12-25 Sikorsky Aircraft Corporation Counter rotating facegear gearbox

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990008271A1 (en) * 1989-01-11 1990-07-26 Crown Gear B.V. Device for contra-rotating two concentric shafts
US5247856A (en) * 1989-01-11 1993-09-28 Crown Gear B.V. Gear transmission between an input shaft and two contrarotating concentric output shafts
EP2357131A3 (en) * 2010-02-05 2013-12-25 Sikorsky Aircraft Corporation Counter rotating facegear gearbox
US20140124618A1 (en) * 2010-02-05 2014-05-08 Sikorsky Aircraft Corporation Counter rotating facegear gearbox
US8870538B2 (en) * 2010-02-05 2014-10-28 Sikorsky Aircraft Corporation Counter rotating facegear gearbox
US8899926B2 (en) 2010-02-05 2014-12-02 Sikorsky Aircraft Corporation Counter rotating facegear gearbox

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