MX2009000151A - Rodamiento de fuerza centrifuga con momento de cabeceo estable. - Google Patents

Rodamiento de fuerza centrifuga con momento de cabeceo estable.

Info

Publication number
MX2009000151A
MX2009000151A MX2009000151A MX2009000151A MX2009000151A MX 2009000151 A MX2009000151 A MX 2009000151A MX 2009000151 A MX2009000151 A MX 2009000151A MX 2009000151 A MX2009000151 A MX 2009000151A MX 2009000151 A MX2009000151 A MX 2009000151A
Authority
MX
Mexico
Prior art keywords
bearing
pitching moment
centrifugal force
force bearing
disclosed
Prior art date
Application number
MX2009000151A
Other languages
English (en)
Inventor
Frank B Stamps
Richard Rauber
Original Assignee
Textron Innovations 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 Textron Innovations Inc filed Critical Textron Innovations Inc
Publication of MX2009000151A publication Critical patent/MX2009000151A/es

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
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
    • F16F1/40—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers consisting of a stack of similar elements separated by non-elastic intermediate layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Architecture (AREA)
  • Support Of The Bearing (AREA)
  • Wind Motors (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Sliding-Contact Bearings (AREA)
  • Tires In General (AREA)

Abstract

Se describe un rodamiento de fuerza centrífuga que tiene medios para proporcionar un momento de cabeceo estable: el rodamiento de fuerza centrífuga puede comprender opcionalmente medios de conificación; se describe un sistema rotor que tiene el rodamiento de fuerza centrífuga, se describe una aeronave de alas giratorias que tiene el rodamiento de fuerza centrífuga.
MX2009000151A 2006-06-20 2006-06-20 Rodamiento de fuerza centrifuga con momento de cabeceo estable. MX2009000151A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2006/023895 WO2008048206A2 (en) 2006-06-20 2006-06-20 Cf bearing with steady pitching moment

Publications (1)

Publication Number Publication Date
MX2009000151A true MX2009000151A (es) 2009-04-22

Family

ID=39314494

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2009000151A MX2009000151A (es) 2006-06-20 2006-06-20 Rodamiento de fuerza centrifuga con momento de cabeceo estable.

Country Status (10)

Country Link
US (1) US8231346B2 (es)
EP (1) EP2032427B1 (es)
CN (1) CN101472793B (es)
AU (1) AU2006350121A1 (es)
BR (1) BRPI0621713A2 (es)
CA (1) CA2662744C (es)
DE (1) DE06851653T1 (es)
EA (1) EA200900036A1 (es)
MX (1) MX2009000151A (es)
WO (1) WO2008048206A2 (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8360727B2 (en) * 2009-01-19 2013-01-29 Textron Innovations Inc. Yoke and bearing fitting assembly for rotors
WO2011106050A2 (en) * 2009-11-23 2011-09-01 Lord Corporation Elastomeric high capacity laminated rotary wing aircraft bearing for rotary wing aircraft
US9126680B2 (en) * 2011-11-16 2015-09-08 Textron Innovations Inc. Dual mode rotor hub assembly
DE102012024272A1 (de) * 2012-12-12 2014-06-12 Robert Bosch Gmbh Verfahren und Vorrichtung zum Verringern eines Rotors einer Windenergieanlage belastenden Nickmoments
US9457897B2 (en) 2013-02-27 2016-10-04 Bell Helicopter Textron Inc. Rotor system shear bearing
US9352829B2 (en) * 2013-03-07 2016-05-31 Bell Helicopter Textron Inc. Aircraft with protective nanocoating
US8998124B2 (en) * 2013-03-07 2015-04-07 Bell Helicopter Textron Inc. Aircraft with electrically conductive nanocoating
US9656747B2 (en) * 2013-03-14 2017-05-23 Bell Helicopter Textron Inc. Soft in-plane and stiff out-of-plane rotor system
US9347487B2 (en) 2014-05-30 2016-05-24 Bell Helicopter Textron Inc. Rotorcraft bearing with rotation slip joint
US10364848B2 (en) * 2016-06-23 2019-07-30 Bell Helicopter Textron, Inc. Helical drive coupling
US10472059B2 (en) * 2017-07-13 2019-11-12 Bell Textron Inc. Inboard bearing assemblies for proprotor systems
US10507912B2 (en) * 2017-07-13 2019-12-17 Bell Textron Inc. Inboard bearing assemblies with improved accessibility
US10514060B2 (en) 2017-07-13 2019-12-24 Textron Innovations Inc. Inboard bearing assemblies with anti-rotation features
US10479497B2 (en) * 2017-07-13 2019-11-19 Bell Textron Inc. Inboard bearing assemblies having load transfer shoe bolts
US10494091B2 (en) * 2017-07-13 2019-12-03 Bell Textron Inc. Hub bolt supported inboard bearing assemblies
US10486807B2 (en) * 2017-07-13 2019-11-26 Bell Textron Inc. Inboard bearing assemblies having independent shoes
US10640205B2 (en) 2017-12-18 2020-05-05 Bell Helicopter Textron Inc. Outboard centrifugal force bearing with inboard blade fold axis in a folding rotor blade assembly
US11027834B2 (en) * 2018-02-22 2021-06-08 Textron Innovations Inc. Inboard centrifugal force bearing attachment
US11623742B2 (en) * 2018-04-02 2023-04-11 Textron Innovations Inc. Centrifugal force bearing
US10933986B2 (en) * 2018-06-22 2021-03-02 Bell Helicopter Textron Inc. Blade fold method and apparatus for a tilt rotor hub

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3292712A (en) * 1965-04-29 1966-12-20 Lord Corp Rotor head
US3759631A (en) * 1972-07-05 1973-09-18 United Aircraft Corp Compound bearing for connecting a helicopter blade to a helicopter rotor
GB2003251B (en) * 1977-08-01 1982-08-25 Lord Corp Laminated bearing with plural modulus layer
US4251187A (en) * 1978-05-25 1981-02-17 Kaman Aerospace Corporation Blade retention bearing for helicopter rotor
US4257739A (en) 1978-09-11 1981-03-24 Textron, Inc. Soft inplane helicopter rotor
US4256354A (en) * 1979-03-05 1981-03-17 Barry Wright Corporation Laminated bearing structures
FR2458457A1 (fr) * 1979-06-05 1981-01-02 Aerospatiale Rotor de giravion a moyeu articule compact
US4365936A (en) * 1979-12-06 1982-12-28 Chicago Rawhide Manufacturing Company Laminated elastomeric bearing unit
US5042967A (en) * 1986-09-30 1991-08-27 The Boeing Company Drive shaft and rotor hub for helicopter flexible rotor system
IT1240176B (it) * 1990-04-06 1993-11-27 Agusta Spa Rotore principale per elicotteri
US5913659A (en) * 1993-11-22 1999-06-22 United Technologies Corporation Apparatus and method for adjusting rotor blade tracking
US5601408A (en) * 1996-03-18 1997-02-11 Sikorsky Aircraft Corporation Axisymmetric elastomeric bearing assembly for helicopter rotors
US6666648B2 (en) * 2002-05-17 2003-12-23 Sikorsky Aircraft Corporation Directional elastomeric coupler
US6695583B2 (en) * 2002-05-30 2004-02-24 Sikorsky Aircraft Corporation Snubber-vibration damper system for a bearingless main rotor
JP3851598B2 (ja) * 2002-08-09 2006-11-29 川崎重工業株式会社 回転翼航空機のロータハブ構造体

Also Published As

Publication number Publication date
EP2032427B1 (en) 2015-08-12
DE06851653T1 (de) 2009-07-30
CN101472793B (zh) 2013-07-24
WO2008048206A2 (en) 2008-04-24
BRPI0621713A2 (pt) 2011-12-20
EA200900036A1 (ru) 2009-06-30
WO2008048206A3 (en) 2008-10-30
US20100230529A1 (en) 2010-09-16
CN101472793A (zh) 2009-07-01
US8231346B2 (en) 2012-07-31
EP2032427A2 (en) 2009-03-11
CA2662744A1 (en) 2008-04-24
AU2006350121A1 (en) 2008-04-24
EP2032427A4 (en) 2014-01-01
CA2662744C (en) 2012-04-17

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