GB973587A - An improved friction free joint or flexible coupling, and rotary wing aircraft rotorassembly incorporating same - Google Patents

An improved friction free joint or flexible coupling, and rotary wing aircraft rotorassembly incorporating same

Info

Publication number
GB973587A
GB973587A GB24672/62A GB2467262A GB973587A GB 973587 A GB973587 A GB 973587A GB 24672/62 A GB24672/62 A GB 24672/62A GB 2467262 A GB2467262 A GB 2467262A GB 973587 A GB973587 A GB 973587A
Authority
GB
United Kingdom
Prior art keywords
elements
bores
coupling
rotor
rotor blade
Prior art date
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
GB24672/62A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB973587A publication Critical patent/GB973587A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/02—Hub construction
    • B64C11/04—Blade mountings
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/54—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F16C11/12—Pivotal connections incorporating flexible connections, e.g. leaf springs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2326/00—Articles relating to transporting
    • F16C2326/43—Aeroplanes; Helicopters

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Springs (AREA)
GB24672/62A 1961-06-28 1962-06-27 An improved friction free joint or flexible coupling, and rotary wing aircraft rotorassembly incorporating same Expired GB973587A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0063054 1961-06-28

Publications (1)

Publication Number Publication Date
GB973587A true GB973587A (en) 1964-10-28

Family

ID=6973820

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24672/62A Expired GB973587A (en) 1961-06-28 1962-06-27 An improved friction free joint or flexible coupling, and rotary wing aircraft rotorassembly incorporating same

Country Status (2)

Country Link
FR (1) FR1334446A (fr)
GB (1) GB973587A (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4252503A (en) * 1978-03-10 1981-02-24 Messerschmitt-Boelkow-Blohm Gesellschaft Mit Beschraenkter Haftung Rotor blade especially for rotary wing aircraft
US4292009A (en) * 1977-12-24 1981-09-29 Messerschmitt-Boelkow-Blohm Gesellschaft Mit Beschraenkter Haftung Hingeless rotor system
CN101811574A (zh) * 2009-02-20 2010-08-25 西部直升机有限公司 承受流体流的装置
EP2268211A2 (fr) * 2008-04-11 2011-01-05 The Regents of the University of Michigan Outil d'accès minimal
US9869339B2 (en) 2008-04-11 2018-01-16 Flexdex, Inc. End-effector jaw closure transmission systems for remote access tools
US10405936B2 (en) 2008-04-11 2019-09-10 The Regents Of The University Of Michigan Parallel kinematic mechanisms with decoupled rotational motions
US10753439B2 (en) 2015-04-03 2020-08-25 The Regents Of The University Of Michigan Tension management apparatus for cable-driven transmission
US10959797B2 (en) 2015-10-05 2021-03-30 Flexdex, Inc. Medical devices having smoothly articulating multi-cluster joints
US11896255B2 (en) 2015-10-05 2024-02-13 Flexdex, Inc. End-effector jaw closure transmission systems for remote access tools
US11950966B2 (en) 2020-06-02 2024-04-09 Flexdex, Inc. Surgical tool and assembly

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1267350B (de) * 1964-03-20 1968-05-02 Siemens Ag Schwenkeinrichtung fuer Kernreaktor-Reflektorteile
US3411379A (en) * 1967-03-13 1968-11-19 Bendix Corp Multiple loop tie-bar
US3384185A (en) * 1967-06-02 1968-05-21 Aerojet General Co Rotor hubs
DE1531359B1 (de) * 1967-07-11 1969-09-11 Bolkow Gmbh vierbattrotor fÜr drehflügelflugzeuge
DE1531374A1 (de) * 1967-09-12 1970-01-29 Messerschmitt Boelkow Blohm Rotorblatt aus faserverstaerktem Kunststoff mit schlaufenartiger Blattwurzel
US3533714A (en) * 1967-09-12 1970-10-13 Bolkow Gmbh Rotor blade construction
US3477796A (en) * 1967-09-14 1969-11-11 Bolkow Gmbh Helicopter rotor construction
FR2041747A1 (fr) * 1969-05-20 1971-02-05 Sud Aviation
US3782856A (en) * 1972-05-31 1974-01-01 United Aircraft Corp Composite aerodynamic blade with twin-beam spar
US4083656A (en) * 1975-03-21 1978-04-11 Textron, Inc. Composite rotor blade
US3999887A (en) * 1975-07-09 1976-12-28 Lord Corporation Propeller assembly
GB1535391A (en) * 1976-05-11 1978-12-13 Westland Aircraft Ltd Helicopter rotors
FR2397325A1 (fr) * 1977-07-13 1979-02-09 Aerospatiale Moyeu de rotor, en particulier pour le rotor principal d'un helicoptere
DE2733101C3 (de) * 1977-07-22 1980-09-25 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Schlag- und schwenkgelenklose Rotorblattlagerung
US4304694A (en) 1979-12-03 1981-12-08 United Technologies Corporation High damping epoxy resin composite
FR2531511B1 (fr) * 1982-08-06 1987-07-31 Valeo Timonerie de commande d'une piece menee, telle que butee de debrayage
EP0161511B1 (fr) * 1984-04-16 1990-11-28 The Board Of Trustees Of The University Of Illinois Bactéries du genre Pseudomonas, composition émulsifiante contenant des bactéries du genre Pseudomonas et procédé de production d'une composition contenant des bactéries du genre Pseudomonas
US4598853A (en) * 1984-05-21 1986-07-08 Hughes Aircraft Company Open-center flexural pivot wire bonding head
TW334622B (en) * 1996-04-17 1998-06-21 Esec Sa Apparatus for making wire connections on semiconductor chips
WO2010146039A1 (fr) * 2009-06-15 2010-12-23 Dsm Ip Assets B.V. Structure de charnière

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4292009A (en) * 1977-12-24 1981-09-29 Messerschmitt-Boelkow-Blohm Gesellschaft Mit Beschraenkter Haftung Hingeless rotor system
US4252503A (en) * 1978-03-10 1981-02-24 Messerschmitt-Boelkow-Blohm Gesellschaft Mit Beschraenkter Haftung Rotor blade especially for rotary wing aircraft
EP2268211A4 (fr) * 2008-04-11 2012-10-10 Univ Michigan Outil d'accès minimal
US10405936B2 (en) 2008-04-11 2019-09-10 The Regents Of The University Of Michigan Parallel kinematic mechanisms with decoupled rotational motions
US9869339B2 (en) 2008-04-11 2018-01-16 Flexdex, Inc. End-effector jaw closure transmission systems for remote access tools
US8668702B2 (en) 2008-04-11 2014-03-11 The Regents Of The University Of Michigan Minimal access tool
EP2268211A2 (fr) * 2008-04-11 2011-01-05 The Regents of the University of Michigan Outil d'accès minimal
EP2221246A3 (fr) * 2009-02-20 2013-04-10 Westland Helicopters Limited Aile à geometrie variable
US8191826B2 (en) 2009-02-20 2012-06-05 Westland Helicopters Limited Device which is subject to fluid flow
GB2467945B (en) * 2009-02-20 2014-03-05 Westland Helicopters Device which is subject to fluid flow
JP2010208624A (ja) * 2009-02-20 2010-09-24 Westland Helicopters Ltd 流体流れを受ける機構
CN101811574B (zh) * 2009-02-20 2015-03-11 阿加斯塔西部有限公司 承受流体流的装置
EP3124376A1 (fr) * 2009-02-20 2017-02-01 Westland Helicopters Limited Dispositif soumis à un écoulement de liquide
GB2467945A (en) * 2009-02-20 2010-08-25 Westland Helicopters Control surface mechanism for device or airfoil snaps between stable positions
CN101811574A (zh) * 2009-02-20 2010-08-25 西部直升机有限公司 承受流体流的装置
US10753439B2 (en) 2015-04-03 2020-08-25 The Regents Of The University Of Michigan Tension management apparatus for cable-driven transmission
US10959797B2 (en) 2015-10-05 2021-03-30 Flexdex, Inc. Medical devices having smoothly articulating multi-cluster joints
US11896255B2 (en) 2015-10-05 2024-02-13 Flexdex, Inc. End-effector jaw closure transmission systems for remote access tools
US11950966B2 (en) 2020-06-02 2024-04-09 Flexdex, Inc. Surgical tool and assembly

Also Published As

Publication number Publication date
FR1334446A (fr) 1963-08-09

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