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FR1587156A - - Google Patents

Info

Publication number
FR1587156A
FR1587156A FR1587156DA FR1587156A FR 1587156 A FR1587156 A FR 1587156A FR 1587156D A FR1587156D A FR 1587156DA FR 1587156 A FR1587156 A FR 1587156A
Authority
FR
France
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
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 FR1587156A publication Critical patent/FR1587156A/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
    • B64C27/22—Compound rotorcraft, i.e. aircraft using in flight the features of both aeroplane and rotorcraft
    • B64C27/26—Compound rotorcraft, i.e. aircraft using in flight the features of both aeroplane and rotorcraft characterised by provision of fixed wings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/46—Blades
    • B64C27/473—Constructional features
    • B64C27/50—Blades foldable to facilitate stowage of aircraft
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19023—Plural power paths to and/or from gearing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19023—Plural power paths to and/or from gearing
    • Y10T74/19126—Plural drivers plural driven
    • Y10T74/19135—Spur

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transmission Devices (AREA)
  • Retarders (AREA)
FR1587156D 1967-10-12 1968-10-11 Expired FR1587156A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67488167A 1967-10-12 1967-10-12

Publications (1)

Publication Number Publication Date
FR1587156A true FR1587156A (fr) 1970-03-13

Family

ID=24708259

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1587156D Expired FR1587156A (fr) 1967-10-12 1968-10-11

Country Status (4)

Country Link
US (1) US3438447A (fr)
DE (1) DE6604374U (fr)
FR (1) FR1587156A (fr)
GB (1) GB1230009A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3749515A (en) * 1971-06-01 1973-07-31 Textron Inc Powered folding mechanism
US3779100A (en) * 1972-09-08 1973-12-18 R Schmidt Variable speed transmission
US4738592A (en) * 1984-09-28 1988-04-19 The Boeing Company Cam assisted blade folding system
US8919692B2 (en) 2009-04-28 2014-12-30 Sikorsky Aircraft Corporation Proximity sensor valve and lock system using same
CN109154369B (zh) 2016-01-13 2021-07-16 莫戈公司 累加和容错的旋转致动器组件

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3158203A (en) * 1963-01-15 1964-11-24 Sud Aviation Helicopter rotors
US2385464A (en) * 1941-03-20 1945-09-25 Adolphe C Peterson Auxiliary autogiro means
US3097701A (en) * 1960-10-27 1963-07-16 United Aircraft Corp Blade folding mechanism
US3106963A (en) * 1960-12-01 1963-10-15 Kaman Aircraft Corp Rotor for a helicopter
US3247907A (en) * 1963-09-18 1966-04-26 Boeing Co Blade folding mechanism for rotary wing aircraft
US3187818A (en) * 1964-12-31 1965-06-08 Boeing Co Blade folding mechanism
US3369611A (en) * 1967-04-27 1968-02-20 Navy Usa Pitch mechanism lock for main helicopter rotor blade

Also Published As

Publication number Publication date
DE6604374U (de) 1970-01-08
US3438447A (en) 1969-04-15
GB1230009A (fr) 1971-04-28

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Legal Events

Date Code Title Description
ST Notification of lapse