BR7401169D0 - Mancal axial aperfeicoado de multiplos elementos e montagem aperfeicoada de mancal para rotor articulado de helicoptero - Google Patents

Mancal axial aperfeicoado de multiplos elementos e montagem aperfeicoada de mancal para rotor articulado de helicoptero

Info

Publication number
BR7401169D0
BR7401169D0 BR1169/74A BR116974A BR7401169D0 BR 7401169 D0 BR7401169 D0 BR 7401169D0 BR 1169/74 A BR1169/74 A BR 1169/74A BR 116974 A BR116974 A BR 116974A BR 7401169 D0 BR7401169 D0 BR 7401169D0
Authority
BR
Brazil
Prior art keywords
perfected
multiple elements
bearing
helicopter rotor
bearing assembly
Prior art date
Application number
BR1169/74A
Other languages
English (en)
Portuguese (pt)
Inventor
R Rybicki
C Keller
Original Assignee
United Aircraft Corp
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 United Aircraft Corp filed Critical United Aircraft Corp
Publication of BR7401169D0 publication Critical patent/BR7401169D0/pt

Links

Classifications

    • 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
    • F16F1/38—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type
    • F16F1/3863—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type characterised by the rigid sleeves or pin, e.g. of non-circular cross-section
    • 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
    • B64C27/35—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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/06—Elastic or yielding bearings or bearing supports, for exclusively rotary movement by means of parts of rubber or like materials
    • F16C27/063—Sliding contact bearings
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Support Of The Bearing (AREA)
  • Sliding-Contact Bearings (AREA)
BR1169/74A 1973-02-21 1974-02-18 Mancal axial aperfeicoado de multiplos elementos e montagem aperfeicoada de mancal para rotor articulado de helicoptero BR7401169D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00334335A US3829239A (en) 1973-02-21 1973-02-21 Multiple element journal bearing

Publications (1)

Publication Number Publication Date
BR7401169D0 true BR7401169D0 (pt) 1974-12-03

Family

ID=23306745

Family Applications (1)

Application Number Title Priority Date Filing Date
BR1169/74A BR7401169D0 (pt) 1973-02-21 1974-02-18 Mancal axial aperfeicoado de multiplos elementos e montagem aperfeicoada de mancal para rotor articulado de helicoptero

Country Status (10)

Country Link
US (1) US3829239A (2)
JP (1) JPS49113951A (2)
AU (1) AU475657B2 (2)
BR (1) BR7401169D0 (2)
CA (1) CA1005105A (2)
DE (1) DE2401631A1 (2)
FR (1) FR2218500B1 (2)
GB (1) GB1451134A (2)
IL (1) IL44005A (2)
IT (1) IT1007210B (2)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4040690A (en) * 1975-11-17 1977-08-09 Lord Corporation Laminated bearing
US4028002A (en) * 1976-03-01 1977-06-07 Lord Corporation Rotor blade retention system
GB2003251B (en) * 1977-08-01 1982-08-25 Lord Corp Laminated bearing with plural modulus layer
JPS55161918U (2) * 1979-05-09 1980-11-20
US4365936A (en) * 1979-12-06 1982-12-28 Chicago Rawhide Manufacturing Company Laminated elastomeric bearing unit
US4368050A (en) * 1980-09-08 1983-01-11 Barry Wright Corporation Coupling
NL191635C (nl) * 1982-09-20 1995-11-20 Loggers Beheer Bv Veersysteem.
DE3332785A1 (de) * 1983-09-10 1985-03-28 J.M. Voith Gmbh, 7920 Heidenheim Elastische lagerung eines zykloidal-propellers
US4601591A (en) * 1984-05-14 1986-07-22 The Garrett Corporation Elastomeric bearing damper apparatus and associated methods
US4728765A (en) * 1986-09-10 1988-03-01 Hobie Holding, Inc. Spot welding electrode
JPS63118424U (2) * 1987-01-26 1988-07-30
US4986735A (en) * 1989-10-13 1991-01-22 Bell Helicopter Textron, Inc. Pitch change bearing system
US5110259A (en) * 1989-10-13 1992-05-05 Bell Helicopter Textron Inc. Pitch change bearing system
DE19811495B4 (de) * 1998-03-17 2010-04-01 Skf Linearsysteme Gmbh Lagerbefestigung
FR2902822B1 (fr) * 2006-06-21 2008-08-22 Snecma Sa Palier pour aube de stator a calage variable
JP5533740B2 (ja) * 2011-03-03 2014-06-25 株式会社デンソー 高圧燃料ポンプ
US9085357B2 (en) * 2011-11-15 2015-07-21 Textron Innovations Inc. Rotor hub bearing system
EP2674359A1 (en) * 2012-06-13 2013-12-18 Claverham Limited Dry lubricated rotary actuator for in blade rotor control
US9347487B2 (en) * 2014-05-30 2016-05-24 Bell Helicopter Textron Inc. Rotorcraft bearing with rotation slip joint
US12320392B2 (en) * 2023-03-06 2025-06-03 Textron Innovations Inc. Clutched centrifugal force bearing

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2088902A5 (2) * 1970-04-29 1972-01-07 Aerospatiale

Also Published As

Publication number Publication date
IL44005A0 (en) 1974-05-16
US3829239A (en) 1974-08-13
FR2218500B1 (2) 1978-02-10
DE2401631A1 (de) 1974-08-22
CA1005105A (en) 1977-02-08
GB1451134A (en) 1976-09-29
AU475657B2 (en) 1976-08-26
IL44005A (en) 1976-09-30
AU6457274A (en) 1975-07-17
IT1007210B (it) 1976-10-30
FR2218500A1 (2) 1974-09-13
JPS49113951A (2) 1974-10-30

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