JPS502159B1 - - Google Patents

Info

Publication number
JPS502159B1
JPS502159B1 JP44086382A JP8638269A JPS502159B1 JP S502159 B1 JPS502159 B1 JP S502159B1 JP 44086382 A JP44086382 A JP 44086382A JP 8638269 A JP8638269 A JP 8638269A JP S502159 B1 JPS502159 B1 JP S502159B1
Authority
JP
Japan
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.)
Pending
Application number
JP44086382A
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
Publication of JPS502159B1 publication Critical patent/JPS502159B1/ja
Pending 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
    • B64C27/37—Rotors having articulated joints
    • B64C27/45—Rotors having articulated joints with a feathering hinge only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/37—Rotors having articulated joints
    • B64C27/39—Rotors having articulated joints with individually articulated blades, i.e. with flapping or drag hinges

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Support Of The Bearing (AREA)
  • Tires In General (AREA)
JP44086382A 1968-10-30 1969-10-29 Pending JPS502159B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR171912 1968-10-30

Publications (1)

Publication Number Publication Date
JPS502159B1 true JPS502159B1 (ja) 1975-01-23

Family

ID=8656298

Family Applications (1)

Application Number Title Priority Date Filing Date
JP44086382A Pending JPS502159B1 (ja) 1968-10-30 1969-10-29

Country Status (5)

Country Link
US (1) US3610774A (ja)
JP (1) JPS502159B1 (ja)
DE (1) DE1953124A1 (ja)
FR (1) FR96059E (ja)
GB (1) GB1298557A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5544164A (en) * 1978-09-25 1980-03-28 Kubota Ltd Socket construction of egggshaped pipe
JPS5829681U (ja) * 1981-08-24 1983-02-25 桜井建材産業株式会社 暗渠用コンクリ−ト管
JPH0493585U (ja) * 1990-12-29 1992-08-13

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2150741C3 (de) * 1971-10-12 1973-11-22 Messerschmitt Boelkow Blohm Schlag- und schwenkgelenklose Aufhaengung der Rotorblaetter eines Drehfluegelflugzeuges am Rotorkopf
GB1535391A (en) * 1976-05-11 1978-12-13 Westland Aircraft Ltd Helicopter rotors
DE2656296C3 (de) * 1976-12-11 1980-10-16 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Rotor für ein Drehflügelflugzeug
DE2658409C3 (de) * 1976-12-23 1979-11-08 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Lagerabdichtung für die Blattwinkellager einer Rotornabe
AU2551792A (en) * 1991-08-02 1993-03-02 Boeing Company, The Ducted tail rotor for rotary wing aircraft providing torque reaction and yaw attitude control
US5297934A (en) * 1991-08-02 1994-03-29 The Boeing Company Compensation for kinematic foreshortening effect in pitch control system for rotary wing aircraft
US5340279A (en) * 1992-06-22 1994-08-23 United Technologies Corporation Snubber assembly for a rotor assembly having ducted, coaxial counter-rotating rotors
US6481894B1 (en) * 2001-02-23 2002-11-19 Lord Corporation Pitch bearing
CN107089326A (zh) * 2017-05-12 2017-08-25 常州银鹰航空科技有限公司 一种冗余式挥舞铰旋翼头

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2853141A (en) * 1955-05-05 1958-09-23 United Aircraft Corp Rotor head
US2961051A (en) * 1955-11-17 1960-11-22 Wilford Edward Burke Rotor hub and drive system
US3504989A (en) * 1967-12-28 1970-04-07 Boeing Co Rotor system
US3465831A (en) * 1968-03-19 1969-09-09 United Aircraft Corp Helicopter rotor stack bearing

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5544164A (en) * 1978-09-25 1980-03-28 Kubota Ltd Socket construction of egggshaped pipe
JPS5829681U (ja) * 1981-08-24 1983-02-25 桜井建材産業株式会社 暗渠用コンクリ−ト管
JPH0493585U (ja) * 1990-12-29 1992-08-13

Also Published As

Publication number Publication date
FR96059E (fr) 1972-05-19
GB1298557A (en) 1972-12-06
DE1953124A1 (de) 1970-09-17
US3610774A (en) 1971-10-05

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