IT1121263B - Disposizione di montaggio cedevole per rotore di elicottero a lama passante - Google Patents

Disposizione di montaggio cedevole per rotore di elicottero a lama passante

Info

Publication number
IT1121263B
IT1121263B IT23288/79A IT2328879A IT1121263B IT 1121263 B IT1121263 B IT 1121263B IT 23288/79 A IT23288/79 A IT 23288/79A IT 2328879 A IT2328879 A IT 2328879A IT 1121263 B IT1121263 B IT 1121263B
Authority
IT
Italy
Prior art keywords
assembly
helicopter rotor
low
blade helicopter
blade
Prior art date
Application number
IT23288/79A
Other languages
English (en)
Other versions
IT7923288A0 (it
Original Assignee
Aerospatiale
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 Aerospatiale filed Critical Aerospatiale
Publication of IT7923288A0 publication Critical patent/IT7923288A0/it
Application granted granted Critical
Publication of IT1121263B publication Critical patent/IT1121263B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/35—Rotors having elastomeric joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/33—Rotors having flexing arms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Toys (AREA)
  • Tires In General (AREA)
IT23288/79A 1978-06-05 1979-06-05 Disposizione di montaggio cedevole per rotore di elicottero a lama passante IT1121263B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7816730A FR2427945A1 (fr) 1978-06-05 1978-06-05 Agencement de montage souple pour rotor d'helicoptere a lame traversante

Publications (2)

Publication Number Publication Date
IT7923288A0 IT7923288A0 (it) 1979-06-05
IT1121263B true IT1121263B (it) 1986-04-02

Family

ID=9209071

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23288/79A IT1121263B (it) 1978-06-05 1979-06-05 Disposizione di montaggio cedevole per rotore di elicottero a lama passante

Country Status (6)

Country Link
US (1) US4293277A (it)
JP (1) JPS6020238B2 (it)
DE (1) DE2921421C2 (it)
FR (1) FR2427945A1 (it)
GB (1) GB2022535B (it)
IT (1) IT1121263B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2929906C3 (de) * 1979-07-24 1982-01-21 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Rotor für einen Hubschrauber mit zumindest einem Paar einander gegenüberliegender Rotorblätter
US4349317A (en) * 1979-11-02 1982-09-14 The Boeing Company Bearingless rotor for single and tandem helicopters
US4381902A (en) * 1979-12-20 1983-05-03 Hughes Helicopters, Inc. Helicopter tail rotor of the elastomerically-mounted composite flexbeam type
DE3144099C2 (de) * 1981-11-06 1983-12-01 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Rotorkopf
US4427340A (en) 1982-06-24 1984-01-24 Bell Helicopter Textron Inc. Soft inplane bearingless helicopter rotor
US4695227A (en) * 1985-02-27 1987-09-22 Hughes Helicopters Inc. All composite, constant speed universal joint for use in a shaft driven tiltable main rotor for a helicopter
DE3526470C1 (de) * 1985-07-24 1987-01-02 Messerschmitt Boelkow Blohm Rotor,insbesondere eines Drehfluegelflugzeugs
US4729753A (en) * 1985-11-04 1988-03-08 Bell Helicopter Textron Inc. Constant velocity elastomeric bearing joint
FR2613319B1 (fr) * 1987-03-30 1989-06-30 Aerospatiale Dispositif de palier combine pour rotor de giravion, et rotor equipe d'un tel dispositif de palier
FR2653405B1 (fr) * 1989-10-20 1992-02-07 Aerospatiale Dispositif visco-elastique rotatif de rappel elastique et d'amortissement en trainee pour pale de rotor de giravion, et tete de rotor le comportant.
US6024325A (en) * 1997-01-09 2000-02-15 Cartercopters, Llc Rotor for rotary wing aircraft
US7097169B2 (en) * 2004-08-04 2006-08-29 Skf Usa Inc. Elastomeric bearing with modified cylindrical core
CN103857903B (zh) * 2011-05-10 2017-09-29 康道尔风能有限公司 弹性体摇摆铰链

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3484174A (en) * 1968-04-08 1969-12-16 Kaman Corp Rotary wing system
FR2012703A1 (it) * 1968-07-11 1970-03-20 Acero Andres Francisco
US3880551A (en) * 1973-11-15 1975-04-29 Boeing Co Rotary head assembly for rotary wing aircraft
US3874815A (en) * 1973-11-15 1975-04-01 Boeing Co Rotary head assembly for rotary wing aircraft
FR2285298A1 (fr) * 1974-09-19 1976-04-16 Aerospatiale Agencement de rotor de queue pour giravions
FR2310920A1 (fr) * 1975-05-14 1976-12-10 Aerospatiale Agencement de rotor pour aeronef a voilure tournante
US4008980A (en) * 1975-06-26 1977-02-22 United Technologies Corporation Composite helicopter spar and means to alleviate stress concentration
US3999887A (en) * 1975-07-09 1976-12-28 Lord Corporation Propeller assembly
US4047839A (en) * 1976-05-28 1977-09-13 United Technologies Corporation Torque reacting means for the hubs of cross beam rotors

Also Published As

Publication number Publication date
DE2921421C2 (de) 1982-08-12
IT7923288A0 (it) 1979-06-05
FR2427945A1 (fr) 1980-01-04
FR2427945B1 (it) 1983-02-11
US4293277A (en) 1981-10-06
DE2921421A1 (de) 1979-12-06
GB2022535B (en) 1982-08-18
JPS54159999A (en) 1979-12-18
GB2022535A (en) 1979-12-19
JPS6020238B2 (ja) 1985-05-21

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950614