DE69105473T2 - Dämpfer-Lager mit zusammengestellten Elastomerschichten. - Google Patents

Dämpfer-Lager mit zusammengestellten Elastomerschichten.

Info

Publication number
DE69105473T2
DE69105473T2 DE1991605473 DE69105473T DE69105473T2 DE 69105473 T2 DE69105473 T2 DE 69105473T2 DE 1991605473 DE1991605473 DE 1991605473 DE 69105473 T DE69105473 T DE 69105473T DE 69105473 T2 DE69105473 T2 DE 69105473T2
Authority
DE
Germany
Prior art keywords
elastomer layers
damper bearing
assembled elastomer
assembled
damper
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 - Fee Related
Application number
DE1991605473
Other languages
English (en)
Other versions
DE69105473D1 (de
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.)
Raytheon Technologies 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 DE69105473D1 publication Critical patent/DE69105473D1/de
Publication of DE69105473T2 publication Critical patent/DE69105473T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
DE1991605473 1990-12-17 1991-12-12 Dämpfer-Lager mit zusammengestellten Elastomerschichten. Expired - Fee Related DE69105473T2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE69105473D1 DE69105473D1 (de) 1995-01-12
DE69105473T2 true DE69105473T2 (de) 1995-04-13

Family

ID=24518179

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1991605473 Expired - Fee Related DE69105473T2 (de) 1990-12-17 1991-12-12 Dämpfer-Lager mit zusammengestellten Elastomerschichten.

Country Status (5)

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

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
GB2003251B (en) * 1977-08-01 1982-08-25 Lord Corp Laminated bearing with plural modulus layer
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
ES2065659T3 (es) 1995-02-16
CA2055202A1 (en) 1992-06-18
EP0491647A1 (de) 1992-06-24
CA2055202C (en) 1992-06-18
DE69105473D1 (de) 1995-01-12
JPH04287798A (ja) 1992-10-13
EP0491647B1 (de) 1994-11-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee