JPS5730720B2 - - Google Patents

Info

Publication number
JPS5730720B2
JPS5730720B2 JP7781373A JP7781373A JPS5730720B2 JP S5730720 B2 JPS5730720 B2 JP S5730720B2 JP 7781373 A JP7781373 A JP 7781373A JP 7781373 A JP7781373 A JP 7781373A JP S5730720 B2 JPS5730720 B2 JP S5730720B2
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.)
Expired
Application number
JP7781373A
Other languages
Japanese (ja)
Other versions
JPS4943398A (en]
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 JPS4943398A publication Critical patent/JPS4943398A/ja
Publication of JPS5730720B2 publication Critical patent/JPS5730720B2/ja
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C27/00Rotorcraft; Rotors peculiar thereto
    • B64C27/32Rotors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP7781373A 1972-07-14 1973-07-10 Expired JPS5730720B2 (en])

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27208772A 1972-07-14 1972-07-14

Publications (2)

Publication Number Publication Date
JPS4943398A JPS4943398A (en]) 1974-04-24
JPS5730720B2 true JPS5730720B2 (en]) 1982-06-30

Family

ID=23038357

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7781373A Expired JPS5730720B2 (en]) 1972-07-14 1973-07-10

Country Status (8)

Country Link
US (1) US3761199A (en])
JP (1) JPS5730720B2 (en])
CA (1) CA959813A (en])
DE (1) DE2328149C2 (en])
FR (1) FR2192942B1 (en])
GB (1) GB1394512A (en])
IT (1) IT991182B (en])
MY (1) MY7800258A (en])

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1432117A (en) * 1973-05-10 1976-04-14 Aerospatiale Rotor for rotating wing type aircraft
US3942910A (en) * 1974-05-13 1976-03-09 Textron, Inc. Grip-yoke assembly with a redundant centrifugal load support
US4028001A (en) * 1975-07-28 1977-06-07 Westland Aircraft Limited Rotor for rotary wing aircraft
GB1514347A (en) * 1976-03-05 1978-06-14 Westland Aircraft Ltd Helicopter rotors
DE2648343C3 (de) * 1976-10-26 1981-06-19 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Schlag- und schwenkgelenkloser Rotor für Drehflügelflugzeuge
FR2370900A1 (fr) * 1976-11-10 1978-06-09 Europ Propulsion Piece de butee flexible
DE2722250A1 (de) * 1977-03-23 1978-11-23 Messerschmitt Boelkow Blohm Rotor eines drehfluegelflugzeugs
US4156583A (en) * 1977-07-11 1979-05-29 Kaman Aerospace Corporation Hub assembly
US4306836A (en) * 1978-05-25 1981-12-22 Kaman Aerospace Corporation Hub assembly
GB2025338B (en) * 1978-06-02 1982-08-04 Aerospatiale Helicopterrotor
FR2456034A2 (fr) * 1979-05-08 1980-12-05 Aerospatiale Rotor pour giravion
FR2427251A1 (fr) * 1978-06-02 1979-12-28 Aerospatiale Rotor pour giravion
IT1117626B (it) * 1979-02-02 1986-02-17 Aereonautiche Giovanni Augusta Rotore articolato per elicotteri
US4242047A (en) * 1979-05-02 1980-12-30 United Technologies Corporation Adjustable bearing centering means for helicopter rotor elastomeric bearings
FR2458457A1 (fr) * 1979-06-05 1981-01-02 Aerospatiale Rotor de giravion a moyeu articule compact
IT1129070B (it) * 1980-04-03 1986-06-04 Agusta Aeronaut Costr Rotore a giunti elastomerici per elicotteri
IT1143358B (it) * 1981-02-05 1986-10-22 Agusta Aeronaut Costr Mozzo composito di un rotore di elicottero
IT1155131B (it) * 1982-03-11 1987-01-21 Agusta Aeronaut Costr Mozzo di rotore di elicotteri
IT1155132B (it) * 1982-03-11 1987-01-21 Agusta Aeronaut Costr Rotore per elicotteri
EP0098704A3 (en) * 1982-07-02 1984-05-16 WESTLAND plc Helicopter rotors
IT1157122B (it) * 1982-12-06 1987-02-11 Agusta Aeronaut Costr Rotore per elicottero
IT1159375B (it) * 1983-03-15 1987-02-25 Agusta Aeronaut Costr Rotore per elicotteri
IT1182448B (it) * 1985-02-19 1987-10-05 Agusta Aeronaut Costr Mozzo metallico per un rotore di elicottero
FR2584996B1 (fr) * 1985-07-22 1987-11-13 Aerospatiale Mat-moyeu integre et tete de rotor de giravion le comportant
FR2584997B1 (fr) * 1985-07-22 1987-11-13 Aerospatiale Dispositif de butees de battement pour rotor de giravion
FR2584995B1 (fr) * 1985-07-22 1987-11-13 Aerospatiale Mat-moyeu integre et tete de rotor de giravion le comportant
US4886419A (en) * 1988-09-30 1989-12-12 The Boeing Company Elastomeric bearing for helicopter rotor having lead-lag damping
US5059094A (en) * 1989-10-13 1991-10-22 Bell Helicopter Textron, Inc. Rotor redundant force retention system for vtol and vstol aircraft
US5562416A (en) * 1995-08-10 1996-10-08 Sikorsky Aircraft Corporation Helicopter rotor blade mounting assembly
US5601408A (en) * 1996-03-18 1997-02-11 Sikorsky Aircraft Corporation Axisymmetric elastomeric bearing assembly for helicopter rotors
US5645400A (en) * 1996-03-18 1997-07-08 Sikorsky Aircraft Corporation Composite cuff structure for helicopter rotors
US6695583B2 (en) 2002-05-30 2004-02-24 Sikorsky Aircraft Corporation Snubber-vibration damper system for a bearingless main rotor
CN102182787A (zh) 2003-08-27 2011-09-14 贝尔直升机泰克斯特龙公司 双弹簧刚度阻尼器
US9802698B2 (en) * 2014-12-12 2017-10-31 Sikorsky Aircraft Corporation Rotor hub for rotary wing aircraft

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1923054A (en) * 1932-12-09 1933-08-15 American Gyro Co Propeller
US2573875A (en) * 1945-02-14 1951-11-06 Airscrew Company Ltd Rotary fan
US2765859A (en) * 1954-09-15 1956-10-09 Hartzell Propeller Fan Co Fan
GB826519A (en) * 1957-05-10 1960-01-13 Air Control Installations Ltd Improvements in or relating to axial flow fans
US3292712A (en) * 1965-04-29 1966-12-20 Lord Corp Rotor head
US3501250A (en) * 1968-03-22 1970-03-17 Boeing Co Rotor hub
US3551070A (en) * 1968-05-08 1970-12-29 Dov Z Glucksman Axial fan
US3700352A (en) * 1971-03-05 1972-10-24 Lord Corp Rotor system

Also Published As

Publication number Publication date
FR2192942B1 (en]) 1976-09-17
MY7800258A (en) 1978-12-31
DE2328149C2 (de) 1983-01-13
US3761199A (en) 1973-09-25
GB1394512A (en) 1975-05-14
JPS4943398A (en]) 1974-04-24
FR2192942A1 (en]) 1974-02-15
IT991182B (it) 1975-07-30
DE2328149A1 (de) 1974-01-24
CA959813A (en) 1974-12-24

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