ATE371580T1 - Elastomer-lager-anlage - Google Patents

Elastomer-lager-anlage

Info

Publication number
ATE371580T1
ATE371580T1 AT04077737T AT04077737T ATE371580T1 AT E371580 T1 ATE371580 T1 AT E371580T1 AT 04077737 T AT04077737 T AT 04077737T AT 04077737 T AT04077737 T AT 04077737T AT E371580 T1 ATE371580 T1 AT E371580T1
Authority
AT
Austria
Prior art keywords
internal
elastomeric bearing
housing
truncated
tapered
Prior art date
Application number
AT04077737T
Other languages
English (en)
Inventor
Louis Chemouni
Max Lluigi Maggi
Original Assignee
Wright Barry 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 Wright Barry Corp filed Critical Wright Barry Corp
Application granted granted Critical
Publication of ATE371580T1 publication Critical patent/ATE371580T1/de

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
    • F16F3/0873—Units comprising several springs made of plastics or the like material of the same material or the material not being specified
    • 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
    • F16F1/38—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
    • F16F1/393—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 with spherical or conical sleeves
    • F16F1/3935—Conical sleeves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Support Of The Bearing (AREA)
  • Springs (AREA)
  • Glass Compositions (AREA)
AT04077737T 2003-10-14 2004-10-08 Elastomer-lager-anlage ATE371580T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/682,856 US6971853B2 (en) 2003-10-14 2003-10-14 Elastomeric bearing system

Publications (1)

Publication Number Publication Date
ATE371580T1 true ATE371580T1 (de) 2007-09-15

Family

ID=34314144

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04077737T ATE371580T1 (de) 2003-10-14 2004-10-08 Elastomer-lager-anlage

Country Status (4)

Country Link
US (1) US6971853B2 (de)
EP (1) EP1522493B1 (de)
AT (1) ATE371580T1 (de)
DE (1) DE602004008548T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8511997B2 (en) * 2007-12-19 2013-08-20 Sikorsky Aircraft Corporation Uniform fatigue life spherical elastomeric bearing
US20090159382A1 (en) * 2007-12-21 2009-06-25 Louis Chemouni Rotary damper
US7784773B1 (en) * 2009-08-04 2010-08-31 Itt Manufacturing Enterprises, Inc. Isolator useful for in-line mounting with a strut
WO2011106050A2 (en) * 2009-11-23 2011-09-01 Lord Corporation Elastomeric high capacity laminated rotary wing aircraft bearing for rotary wing aircraft
US10214284B2 (en) 2013-09-30 2019-02-26 Sikorsky Aircraft Corporation Pitch bearing
US9873507B2 (en) * 2014-02-26 2018-01-23 Bell Helicopter Textron Inc. Rotorcraft elastomeric bearing assembly
US9347487B2 (en) * 2014-05-30 2016-05-24 Bell Helicopter Textron Inc. Rotorcraft bearing with rotation slip joint
CN105003577A (zh) 2015-06-15 2015-10-28 株洲时代新材料科技股份有限公司 双向减振器
US11618557B2 (en) * 2020-08-27 2023-04-04 Textron Innovations Inc. Centrifugal force bearing with piezo clutch

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028002A (en) * 1976-03-01 1977-06-07 Lord Corporation Rotor blade retention system
US4395143A (en) * 1978-08-21 1983-07-26 Thiokol Corporation Annular, flexible bearings for radial loads
US4365936A (en) * 1979-12-06 1982-12-28 Chicago Rawhide Manufacturing Company Laminated elastomeric bearing unit
US4859148A (en) * 1988-02-26 1989-08-22 United Technologies Corporation Preloaded tunable elastomeric flapping hinge bearing and method of preloading
DE4128488A1 (de) * 1991-08-28 1993-03-04 Joern Gmbh Doppelquerlenker-vorderachsfuehrung
US6413048B1 (en) * 2000-09-29 2002-07-02 The Boeing Company Elastomeric bearing
US6889965B2 (en) * 2001-10-10 2005-05-10 The Boeing Company Opposing conical preloaded elastomeric bearing assembly

Also Published As

Publication number Publication date
US20050079055A1 (en) 2005-04-14
DE602004008548T2 (de) 2008-05-21
DE602004008548D1 (de) 2007-10-11
EP1522493B1 (de) 2007-08-29
US6971853B2 (en) 2005-12-06
EP1522493A1 (de) 2005-04-13

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties