ES2024405B3 - Articulacion rotatoria de velocidad constante. - Google Patents

Articulacion rotatoria de velocidad constante.

Info

Publication number
ES2024405B3
ES2024405B3 ES86113813T ES86113813T ES2024405B3 ES 2024405 B3 ES2024405 B3 ES 2024405B3 ES 86113813 T ES86113813 T ES 86113813T ES 86113813 T ES86113813 T ES 86113813T ES 2024405 B3 ES2024405 B3 ES 2024405B3
Authority
ES
Spain
Prior art keywords
constant speed
rotary joint
rotary
joint
constant
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 - Lifetime
Application number
ES86113813T
Other languages
English (en)
Inventor
William David Neathery
Willem Broekhuizen
Ernst Calvin Schellhase
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.)
Bell Helicopter Textron Inc
Original Assignee
Bell Helicopter Textron Inc
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 Bell Helicopter Textron Inc filed Critical Bell Helicopter Textron Inc
Application granted granted Critical
Publication of ES2024405B3 publication Critical patent/ES2024405B3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B64C27/41—Rotors having articulated joints with flapping hinge or universal joint, common to the blades
    • 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
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
    • F16D3/78—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members shaped as an elastic disc or flat ring, arranged perpendicular to the axis of the coupling parts, different sets of spots of the disc or ring being attached to each coupling part, e.g. Hardy couplings
    • 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)
  • General Engineering & Computer Science (AREA)
  • Support Of The Bearing (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Control Of Electric Motors In General (AREA)
  • Sliding-Contact Bearings (AREA)
ES86113813T 1985-11-04 1986-10-06 Articulacion rotatoria de velocidad constante. Expired - Lifetime ES2024405B3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/794,800 US4729753A (en) 1985-11-04 1985-11-04 Constant velocity elastomeric bearing joint

Publications (1)

Publication Number Publication Date
ES2024405B3 true ES2024405B3 (es) 1992-03-01

Family

ID=25163720

Family Applications (1)

Application Number Title Priority Date Filing Date
ES86113813T Expired - Lifetime ES2024405B3 (es) 1985-11-04 1986-10-06 Articulacion rotatoria de velocidad constante.

Country Status (8)

Country Link
US (3) US4729753A (es)
EP (1) EP0221372B1 (es)
JP (1) JPS62167927A (es)
AU (1) AU584847B2 (es)
CA (1) CA1272888A (es)
DE (1) DE3681554D1 (es)
ES (1) ES2024405B3 (es)
IL (1) IL80491A (es)

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US7896747B2 (en) * 2006-07-25 2011-03-01 Lord Corporation Tiltrotor aircraft drivelink
US8141812B2 (en) * 2006-11-14 2012-03-27 Textron Innovations Inc. Multiple drive-path transmission with torque-splitting differential mechanism
JP4435810B2 (ja) * 2007-06-26 2010-03-24 三ツ星ベルト株式会社 プーリ構造体、及び、これを用いた補機駆動システム
US20090020238A1 (en) * 2007-07-16 2009-01-22 Horatiu Ion Barbulescu Single Piece Spacer Support
EP2238027B1 (en) * 2008-01-04 2015-03-11 Bell Helicopter Textron Inc. Constant-velocity joint with torque-combining differential
US8360721B2 (en) * 2008-01-08 2013-01-29 The Boeing Company Low maintenance stiff in plane gimbaled rotor head
DE102008020454B4 (de) * 2008-04-23 2018-04-19 Vibracoustic Gmbh Gelenkscheibe mit Dämpfungssprung in der torsionalen Kennlinie und Anordnung
WO2010068209A1 (en) * 2008-12-11 2010-06-17 Sikorsky Aircraft Corporation Elastomeric bearing system motion limiter
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US8961325B2 (en) * 2013-03-13 2015-02-24 Bell Helicopter Textron Inc. Rotor hub elastomeric bearings
US9074638B2 (en) 2013-03-14 2015-07-07 Bell Helicopter Textron Inc. Multilink constant velocity joint
US10309452B2 (en) * 2014-09-30 2019-06-04 Aktiebolaget Skf Cylindrical bearing with thermally conductive members
WO2017040798A1 (en) * 2015-09-04 2017-03-09 Lord Corporation Gimbal system
US11186363B2 (en) 2015-10-21 2021-11-30 Sikorsky Aircraft Corporation Electric propulsion system for a rotary wing aircraft
EP3170939B1 (en) * 2015-11-18 2019-07-17 Vermeer Manufacturing Company Pivotally flexible mounting interface for a rotatable shaft
US9878784B2 (en) * 2015-12-11 2018-01-30 Amazon Technologies, Inc. Propeller alignment devices
US11255379B2 (en) 2016-09-22 2022-02-22 Sikorsky Aircraft Corporation Uniball bearing with compliant inner member
US10752343B2 (en) 2016-10-18 2020-08-25 Sikorsky Aircraft Corporation Electric propulsion system for a rotary wing aircraft
US10443324B2 (en) 2016-10-21 2019-10-15 Nustar Technologies Pte Ltd Gyroscopic hang-off system
US10232932B2 (en) * 2017-03-22 2019-03-19 Bell Helicopter Textron Inc. High stiffness hub assembly for proprotor systems
US20180327086A1 (en) * 2017-05-13 2018-11-15 Bell Helicopter Textron Inc. Gimbaled Rotor Hub Assembly with Spherical Bearing
US10974824B2 (en) 2017-07-20 2021-04-13 Sikorsky Aircraft Corporation Electric powered direct drive rotor motor
US10676182B2 (en) * 2017-07-20 2020-06-09 Sikorsky Aircraft Corporation Tilting coaxial rotor for a rotary wing aircraft
US10766612B2 (en) * 2017-07-24 2020-09-08 Textron Innovations Inc. Rotor hub assembly with universal joint
US11111012B2 (en) * 2019-10-01 2021-09-07 Textron Innovations Inc. Hub with integral elastomeric bearing
CN114770474A (zh) * 2022-05-10 2022-07-22 燕山大学 3-rrr球面机构球环嵌套式并联稳定平台及使用方法

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Also Published As

Publication number Publication date
EP0221372A3 (en) 1987-07-22
EP0221372B1 (en) 1991-09-18
US4729753A (en) 1988-03-08
US4734081A (en) 1988-03-29
DE3681554D1 (de) 1991-10-24
EP0221372A2 (en) 1987-05-13
IL80491A (en) 1991-06-10
CA1272888A (en) 1990-08-21
US5215502A (en) 1993-06-01
AU6291686A (en) 1987-05-07
JPS62167927A (ja) 1987-07-24
IL80491A0 (en) 1987-02-27
AU584847B2 (en) 1989-06-01

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