KR20010050747A - 프로펠러 로터 허브 - Google Patents

프로펠러 로터 허브 Download PDF

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Publication number
KR20010050747A
KR20010050747A KR1020000057295A KR20000057295A KR20010050747A KR 20010050747 A KR20010050747 A KR 20010050747A KR 1020000057295 A KR1020000057295 A KR 1020000057295A KR 20000057295 A KR20000057295 A KR 20000057295A KR 20010050747 A KR20010050747 A KR 20010050747A
Authority
KR
South Korea
Prior art keywords
yoke
hub
assembly
plane
hub plate
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.)
Withdrawn
Application number
KR1020000057295A
Other languages
English (en)
Korean (ko)
Inventor
브로크휴이젠윌렘
쉘하세어니스트씨
Original Assignee
벨 헬리콥터 텍스트론 인크.
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 벨 헬리콥터 텍스트론 인크. filed Critical 벨 헬리콥터 텍스트론 인크.
Publication of KR20010050747A publication Critical patent/KR20010050747A/ko
Withdrawn legal-status Critical Current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
    • B64C27/46—Blades
    • B64C27/473—Constructional features
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S464/00—Rotary shafts, gudgeons, housings, and flexible couplings for rotary shafts
    • Y10S464/904—Homokinetic coupling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
  • Tires In General (AREA)
  • Braking Arrangements (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
KR1020000057295A 1999-10-01 2000-09-29 프로펠러 로터 허브 Withdrawn KR20010050747A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US410,640 1999-10-01
US09/410,640 US6296444B1 (en) 1999-10-01 1999-10-01 Prop rotor hub

Publications (1)

Publication Number Publication Date
KR20010050747A true KR20010050747A (ko) 2001-06-15

Family

ID=23625598

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020000057295A Withdrawn KR20010050747A (ko) 1999-10-01 2000-09-29 프로펠러 로터 허브

Country Status (6)

Country Link
US (1) US6296444B1 (enExample)
EP (1) EP1088755B1 (enExample)
JP (1) JP2001130494A (enExample)
KR (1) KR20010050747A (enExample)
CA (1) CA2320629A1 (enExample)
DE (2) DE1088755T1 (enExample)

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ITTO20010101A1 (it) 2001-02-02 2002-08-02 Agusta Spa Rotore con gruppo di trasmissione omocinetico per un aeromobile.
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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
MX2007015457A (es) * 2005-06-07 2008-02-25 Bell Helicopter Textron Inc Junta de velocidad constante mejorada para ejes de convertiplano.
CN101107163A (zh) * 2005-11-30 2008-01-16 贝尔直升机泰克斯特龙公司 旋翼机传扭器
US8257051B2 (en) * 2006-01-13 2012-09-04 Bell Helicopter Textron Inc. Stiff-in-plane gimbaled tiltrotor hub
BRPI0710976A2 (pt) * 2006-05-12 2011-05-31 Bell Helicopter Textron Inc cruzeta com raìzes de braços entalhados
US8336815B2 (en) * 2006-05-19 2012-12-25 Bell Helicopter Textron Inc. Constant-velocity drive system for gimbaled rotor hubs
WO2008091376A2 (en) * 2006-07-25 2008-07-31 Lord Corporation Tiltrotor aircraft drivelink
US8801378B2 (en) 2010-02-24 2014-08-12 Sikorsky Aircraft Corporation Low offset hingeless rotor with pitch change bearings
CN101973399B (zh) * 2010-09-30 2012-11-28 南京航空航天大学 倾转旋翼飞行器用等速万向铰桨毂
WO2013066475A2 (en) 2011-08-19 2013-05-10 Aerovironment, Inc. System for protecting a rotatable shaft of a motor from excessive bending moments
US9327832B2 (en) 2011-10-03 2016-05-03 Bell Helicopter Textron Inc. Elastomeric bearing with tapered shims
US9193454B2 (en) * 2012-10-24 2015-11-24 Bell Helicopter Textron Inc. System and method for providing for collective control in an aircraft
US9074638B2 (en) 2013-03-14 2015-07-07 Bell Helicopter Textron Inc. Multilink constant velocity joint
US9994311B2 (en) * 2013-04-29 2018-06-12 Bell Helicopter Textron Inc. Constant-velocity joint link with reduced axial stiffness
US9334048B2 (en) * 2013-09-18 2016-05-10 Bell Helicopter Textron Inc. Elastomeric bearing having tapered layers
US9657816B2 (en) * 2013-11-01 2017-05-23 Bell Helicopter Textron Inc. Drive link for tiltrotor rotor system
EP3077284B1 (en) * 2013-12-04 2018-11-14 Sikorsky Aircraft Corporation Rotor shaft closeout plate
US9701403B2 (en) * 2014-02-18 2017-07-11 Bell Helicopter Textron Inc. Broad goods composite yoke for rotor system
US9555881B2 (en) 2014-04-02 2017-01-31 The Boeing Company Propeller/rotor control apparatus and method
WO2016057255A1 (en) * 2014-09-29 2016-04-14 Sikorsky Aircraft Corporation Integrated main rotor hub and shaft
US10232932B2 (en) * 2017-03-22 2019-03-19 Bell Helicopter Textron Inc. High stiffness hub assembly for proprotor systems
US10486807B2 (en) 2017-07-13 2019-11-26 Bell Textron Inc. Inboard bearing assemblies having independent shoes
US10494091B2 (en) 2017-07-13 2019-12-03 Bell Textron Inc. Hub bolt supported inboard bearing assemblies
US10479497B2 (en) 2017-07-13 2019-11-19 Bell Textron Inc. Inboard bearing assemblies having load transfer shoe bolts
US10472059B2 (en) 2017-07-13 2019-11-12 Bell Textron Inc. Inboard bearing assemblies for proprotor systems
US10514060B2 (en) 2017-07-13 2019-12-24 Textron Innovations Inc. Inboard bearing assemblies with anti-rotation features
US10507912B2 (en) 2017-07-13 2019-12-17 Bell Textron Inc. Inboard bearing assemblies with improved accessibility
US11027834B2 (en) 2018-02-22 2021-06-08 Textron Innovations Inc. Inboard centrifugal force bearing attachment
EP3755623A1 (en) * 2018-05-08 2020-12-30 AVX Aircraft Company Rotor hub
EP3929077B1 (en) 2020-06-25 2022-08-03 LEONARDO S.p.A. Rotor for an aircraft capable of hovering
WO2024241270A1 (en) 2023-05-23 2024-11-28 Leonardo S.P.A. Transmission joint for a rotor comprising a plurality of blades
EP4470914A1 (en) 2023-05-23 2024-12-04 Leonardo S.p.a. Transmission joint for a rotor comprising a plurality of blades

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US4012169A (en) * 1973-05-10 1977-03-15 Societe Nationale Industrielle Aerospatiale Rotor for rotating wing type aircraft
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IT1053964B (it) * 1975-02-26 1981-10-10 Daimler Benz Ag Dispositivo per smorzare le oscillazioni nelle trasmissione di autoveicoli
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US4650401A (en) 1983-04-07 1987-03-17 Mcdonnell Douglas Helicopter Company Flat strap cruciform flexure for helicopter rotor systems
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GB2160619B (en) * 1984-06-20 1987-10-14 United Technologies Corp Elastomeric high torque constant velocity joint
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US5186686A (en) 1990-05-11 1993-02-16 Lord Corporation Link and bearing for rotary coupling
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US5263821A (en) 1991-01-15 1993-11-23 United Technologies Corporation Mid-beam jointed reconfigurable bearingless main rotor assembly
FR2678579B1 (fr) 1991-07-03 1997-03-21 Aerospatiale Tete de rotor de giravion, rigide en trainee et articulee en pas et battement.
US5297934A (en) 1991-08-02 1994-03-29 The Boeing Company Compensation for kinematic foreshortening effect in pitch control system for rotary wing aircraft
JP2655985B2 (ja) * 1993-03-17 1997-09-24 防衛庁技術研究本部長 回転翼航空機の無関節ハブ構造
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US5620305A (en) * 1995-03-20 1997-04-15 The Boeing Company Hub for rotary wing aircraft

Also Published As

Publication number Publication date
DE1088755T1 (de) 2001-10-11
EP1088755A2 (en) 2001-04-04
EP1088755B1 (en) 2003-05-21
DE60002808D1 (de) 2003-06-26
CA2320629A1 (en) 2001-04-01
EP1088755A3 (en) 2001-12-19
DE60002808T2 (de) 2004-03-11
US6296444B1 (en) 2001-10-02
JP2001130494A (ja) 2001-05-15

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20000929

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid