FR2156182B1 - - Google Patents

Info

Publication number
FR2156182B1
FR2156182B1 FR7235721A FR7235721A FR2156182B1 FR 2156182 B1 FR2156182 B1 FR 2156182B1 FR 7235721 A FR7235721 A FR 7235721A FR 7235721 A FR7235721 A FR 7235721A FR 2156182 B1 FR2156182 B1 FR 2156182B1
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
FR7235721A
Other languages
French (fr)
Other versions
FR2156182A1 (enrdf_load_stackoverflow
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.)
Airbus Defence and Space GmbH
Original Assignee
Messerschmitt Bolkow Blohm AG
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 Messerschmitt Bolkow Blohm AG filed Critical Messerschmitt Bolkow Blohm AG
Publication of FR2156182A1 publication Critical patent/FR2156182A1/fr
Application granted granted Critical
Publication of FR2156182B1 publication Critical patent/FR2156182B1/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
    • B64C27/32—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/327—Retention means relieving the stress from the arm, e.g. tie-bars

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Centrifugal Separators (AREA)
  • Moulding By Coating Moulds (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Harvester Elements (AREA)
FR7235721A 1971-10-12 1972-10-09 Expired FR2156182B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2150741A DE2150741C3 (de) 1971-10-12 1971-10-12 Schlag- und schwenkgelenklose Aufhaengung der Rotorblaetter eines Drehfluegelflugzeuges am Rotorkopf

Publications (2)

Publication Number Publication Date
FR2156182A1 FR2156182A1 (enrdf_load_stackoverflow) 1973-05-25
FR2156182B1 true FR2156182B1 (enrdf_load_stackoverflow) 1976-08-20

Family

ID=5822102

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7235721A Expired FR2156182B1 (enrdf_load_stackoverflow) 1971-10-12 1972-10-09

Country Status (5)

Country Link
US (1) US3824037A (enrdf_load_stackoverflow)
DE (1) DE2150741C3 (enrdf_load_stackoverflow)
FR (1) FR2156182B1 (enrdf_load_stackoverflow)
GB (1) GB1399704A (enrdf_load_stackoverflow)
IT (1) IT968834B (enrdf_load_stackoverflow)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3942910A (en) * 1974-05-13 1976-03-09 Textron, Inc. Grip-yoke assembly with a redundant centrifugal load support
DE2648343C3 (de) * 1976-10-26 1981-06-19 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Schlag- und schwenkgelenkloser Rotor für Drehflügelflugzeuge
DE2656296C3 (de) * 1976-12-11 1980-10-16 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Rotor für ein Drehflügelflugzeug
US4264277A (en) * 1978-05-26 1981-04-28 The Boeing Company Redundant rotor blade retention system
FR2442991A1 (fr) * 1978-11-30 1980-06-27 Vibrachoc Sa Isolateur de vibrations
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
US4545733A (en) * 1982-03-18 1985-10-08 Messerschmitt-Boelkow-Blohm Gesellschaft Mit Beschraenkter Haftung Apparatus for adjusting the tracking of the blades in a rotor, especially for a rotary wing aircraft
FR2529860B1 (fr) * 1982-07-08 1987-01-02 Aerospatiale Plateau de moyeu, procede de fabrication et moyeu de rotor de giravion equipe de tels plateaux
FR2542695B1 (fr) * 1983-03-18 1985-07-26 Aerospatiale Helice multipale a pas variable a pale s en materiaux composites demontables individuellement, procede de fabrication de telles pales et pales ainsi realisees
US5340279A (en) * 1992-06-22 1994-08-23 United Technologies Corporation Snubber assembly for a rotor assembly having ducted, coaxial counter-rotating rotors
US6981844B2 (en) * 2003-10-08 2006-01-03 Hamilton Sundstrand Cyclic actuation system for a controllable pitch propeller and a method of providing aircraft control therewith
US20180002002A1 (en) * 2016-02-22 2018-01-04 Sikorsky Aircraft Corporation Rotor assembly including a one piece molding rotor hub

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1531355B1 (de) * 1967-07-01 1970-07-23 Bolkow Gmbh schlag-und schwenkgelenklose aufhangung der roterblatter eines drehflugelflgzeuges am roterkopf.
FR1542617A (fr) * 1967-07-31 1968-10-18 Sud Aviation Perfectionnements apportés aux rotors pour aérodynes à voilure tournante
FR1580399A (enrdf_load_stackoverflow) * 1968-07-04 1969-09-05
FR96059E (fr) * 1968-10-30 1972-05-19 Sud Aviation Perfectionnements apportés aux rotors pour aérodynes a voilure tournante.
FR2041762B1 (enrdf_load_stackoverflow) * 1969-05-28 1973-11-16 Aerospatiale
US3625634A (en) * 1969-12-10 1971-12-07 Gen Motors Corp Turbomachine rotor

Also Published As

Publication number Publication date
GB1399704A (en) 1975-07-02
FR2156182A1 (enrdf_load_stackoverflow) 1973-05-25
DE2150741C3 (de) 1973-11-22
US3824037A (en) 1974-07-16
DE2150741A1 (de) 1973-05-30
DE2150741B2 (de) 1973-05-03
IT968834B (it) 1974-03-20

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Legal Events

Date Code Title Description
ST Notification of lapse