ES2065659T3 - Cojinete de frenado con laminados elastomeros combinados. - Google Patents

Cojinete de frenado con laminados elastomeros combinados.

Info

Publication number
ES2065659T3
ES2065659T3 ES91630109T ES91630109T ES2065659T3 ES 2065659 T3 ES2065659 T3 ES 2065659T3 ES 91630109 T ES91630109 T ES 91630109T ES 91630109 T ES91630109 T ES 91630109T ES 2065659 T3 ES2065659 T3 ES 2065659T3
Authority
ES
Spain
Prior art keywords
elastomer
sheets
flat
elastomer laminates
rolling ring
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
ES91630109T
Other languages
English (en)
Inventor
Francis E Byrnes
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.)
RTX Corp
Original Assignee
United Technologies 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 Technologies Corp filed Critical United Technologies Corp
Application granted granted Critical
Publication of ES2065659T3 publication Critical patent/ES2065659T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F16F3/00—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic
    • F16F3/08—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of a material having high internal friction, e.g. rubber
    • F16F3/087—Units comprising several springs made of plastics or the like material
    • F16F3/093—Units comprising several springs made of plastics or the like material the springs being of different materials, e.g. having different types of rubber
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Springs (AREA)
  • Vibration Prevention Devices (AREA)
  • Support Of The Bearing (AREA)

Abstract

UN EQUIPO AMORTIGUADOR (30) PARA EL ROTOR DE UN HELICOPTERO (10) ESTA FORMADO POR UN ANILLO DE RODADURA INTERIOR (44), UN ANILLO DE RODADURA INTERMEDIO (45), UNA PLACA DE PRECARGA (46), UNA PARTE INTERNA (48) CON LAMINAS ALTERNAS DE ELASTOMERO (52) Y CUÑAS METALICAS (54) CON FORMA ESFERICA, Y UNA PARTE EXTERNA (50) CON LAMINAS ALTERNAS DE ELASTOMERO (58) Y CUÑAS METALICAS (60) PLANAS. LAS LAMINAS PLANAS (58) CONSTAN DE UNA PARTE CENTRAL FABRICADA CON UN ELASTOMERO DE PERDIDA ALTA Y UNA ZONA PERIFERICA FABRICADA CON UN ELASTOMERO DE ALTA RESISTENCIA A SER CORTADO.
ES91630109T 1990-12-17 1991-12-12 Cojinete de frenado con laminados elastomeros combinados. Expired - Lifetime ES2065659T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62826990A 1990-12-17 1990-12-17

Publications (1)

Publication Number Publication Date
ES2065659T3 true ES2065659T3 (es) 1995-02-16

Family

ID=24518179

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91630109T Expired - Lifetime ES2065659T3 (es) 1990-12-17 1991-12-12 Cojinete de frenado con laminados elastomeros combinados.

Country Status (5)

Country Link
EP (1) EP0491647B1 (es)
JP (1) JPH04287798A (es)
CA (1) CA2055202C (es)
DE (1) DE69105473T2 (es)
ES (1) ES2065659T3 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6848886B2 (en) * 2003-04-18 2005-02-01 Sikorsky Aircraft Corporation Snubber
US10738852B1 (en) * 2019-03-29 2020-08-11 Aktiebolaget Skf Laminated bearing assembly with differing shim thicknesses

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE437411B (sv) * 1977-08-01 1985-02-25 Lord Corp Lamellbyggt lager
US4244677A (en) * 1978-07-12 1981-01-13 United Technologies Corporation Cross-beam helicopter rotor with readily replaceable snubber
US4256354A (en) * 1979-03-05 1981-03-17 Barry Wright Corporation Laminated bearing structures
US4886419A (en) * 1988-09-30 1989-12-12 The Boeing Company Elastomeric bearing for helicopter rotor having lead-lag damping

Also Published As

Publication number Publication date
DE69105473T2 (de) 1995-04-13
EP0491647B1 (en) 1994-11-30
DE69105473D1 (de) 1995-01-12
CA2055202C (en) 1992-06-18
EP0491647A1 (en) 1992-06-24
JPH04287798A (ja) 1992-10-13
CA2055202A1 (en) 1992-06-18

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