DE69322090D1 - Einheit mit flüssigkeit und elastomer - Google Patents

Einheit mit flüssigkeit und elastomer

Info

Publication number
DE69322090D1
DE69322090D1 DE69322090T DE69322090T DE69322090D1 DE 69322090 D1 DE69322090 D1 DE 69322090D1 DE 69322090 T DE69322090 T DE 69322090T DE 69322090 T DE69322090 T DE 69322090T DE 69322090 D1 DE69322090 D1 DE 69322090D1
Authority
DE
Germany
Prior art keywords
elastomer
liquid
unit
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
DE69322090T
Other languages
English (en)
Other versions
DE69322090T2 (de
Inventor
Dennis Mcguire
Warren Schmidt
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.)
Lord Corp
Original Assignee
Lord 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 Lord Corp filed Critical Lord Corp
Publication of DE69322090D1 publication Critical patent/DE69322090D1/de
Application granted granted Critical
Publication of DE69322090T2 publication Critical patent/DE69322090T2/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
    • F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
    • F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
    • F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
    • F16F13/24—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the central part of the unit being supported by one element and both extremities of the unit being supported by a single other element, i.e. double acting mounting
    • 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
    • F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
    • F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
    • F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
    • F16F13/08—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper
    • 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
    • F16F2222/00—Special physical effects, e.g. nature of damping effects
    • F16F2222/02—Special physical effects, e.g. nature of damping effects temperature-related
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7847—With leak passage

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Combined Devices Of Dampers And Springs (AREA)
DE1993622090 1992-08-24 1993-08-19 Einheit mit flüssigkeit und elastomer Expired - Fee Related DE69322090T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/934,402 US5374039A (en) 1992-08-24 1992-08-24 Fluid-and-elastomer support device
PCT/US1993/007925 WO1994004842A1 (en) 1992-08-24 1993-08-19 Fluid-and-elastomer device

Publications (2)

Publication Number Publication Date
DE69322090D1 true DE69322090D1 (de) 1998-12-17
DE69322090T2 DE69322090T2 (de) 1999-05-06

Family

ID=25465507

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1993622090 Expired - Fee Related DE69322090T2 (de) 1992-08-24 1993-08-19 Einheit mit flüssigkeit und elastomer

Country Status (5)

Country Link
US (1) US5374039A (de)
EP (1) EP0655110B1 (de)
CA (1) CA2143112C (de)
DE (1) DE69322090T2 (de)
WO (1) WO1994004842A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5540549A (en) * 1994-08-05 1996-07-30 Lord Corporation Fluid damping devices
US5687948A (en) * 1995-09-26 1997-11-18 Lord Corporation Vibration isolation system including a passive tuned vibration absorber
US5762295A (en) * 1996-02-23 1998-06-09 Lord Corporation Dynamically optimized engine suspension system
US5788372A (en) * 1996-05-10 1998-08-04 Lord Corporation Method and apparatus for reducing transient motion between an aircraft power member and structure during takeoff, landing and maneuvers
US6065742A (en) * 1996-09-13 2000-05-23 Lord Corporation Multi-directional tuned vibration absorber
US5957440A (en) * 1997-04-08 1999-09-28 Lord Corporation Active fluid mounting
US6092795A (en) * 1997-08-04 2000-07-25 Lord Corporation Fluid and elastomer damper
US6032936A (en) 1997-08-04 2000-03-07 Lord Corporation Fluid mount including a partitionless compensator
US6293532B2 (en) 1997-08-04 2001-09-25 Lord Corporation Fluid and elastomer apparatus
US6045328A (en) 1998-09-23 2000-04-04 Lord Corporation Fluid damper including flexible damping plate
FR2806453B1 (fr) * 2000-03-20 2002-05-03 Hutchinson Amortisseur de vibrations notamment pour rotor d'helicoptere
US6431530B1 (en) 2000-05-23 2002-08-13 Bell Helicopter Textron, Inc. Vertical liquid inertia vibration isolator
US6378851B1 (en) 2000-10-25 2002-04-30 Lord Corporation Fluid and elastomer apparatus with discrete volume compensator and secondary compliance
DE10117661A1 (de) * 2001-04-09 2002-10-31 Freudenberg Carl Kg Hydraulisches Zweikammer-Lager zur Dämpfung von Schwingungen
US7178794B2 (en) * 2002-09-10 2007-02-20 Seagate Technology Llc Fluid isolator assembly and floating elastomeric damping element
US6758466B2 (en) * 2002-11-06 2004-07-06 Lord Corporation Fluid-elastomeric damper assembly including internal pumping mechanism
US7270321B2 (en) * 2002-11-06 2007-09-18 Lord Corporation Fluid-elastomeric damper assembly including internal pumping mechanism
US7159855B2 (en) * 2002-11-07 2007-01-09 Delphi Technologies, Inc. Hydraulic mount with reciprocating secondary orifice track-mass
DE04786599T1 (de) * 2003-08-27 2007-02-22 Bell Helicopter Textron, Inc., Fort Worth Dämpfer mit zwei federkonstanten
WO2006104601A1 (en) 2005-02-18 2006-10-05 Lord Corporation Fluid-elastomeric damper assembly including internal pumping mechanism
US20060261530A1 (en) * 2005-05-18 2006-11-23 Bell Helicopter Textron Inc. Preloaded one-way valve accumulator
EP2015988B1 (de) * 2006-05-06 2011-07-27 Lord Corporation Axialstützstrebe für einen vibrationsreduktionsisolator eines helikopters
WO2009102324A1 (en) * 2008-02-12 2009-08-20 Bell Helicopter Textron Inc. Lead-lag damper for rotor hubs
FR2939103B1 (fr) * 2008-12-01 2011-01-21 Airbus France Systeme hydraulique de transmission d'efforts entre un turbopropulseur d'aeronef et un dispositif d'accrochage
WO2012115645A1 (en) 2011-02-24 2012-08-30 Bell Helicopter Textron Inc. A temperature adaptive fluid damping system
US8672262B2 (en) * 2012-01-10 2014-03-18 Textron Innovations Inc. Mechanically optimized liquid inertia vibration eliminator and aircraft pylon system
DE102013013092A1 (de) * 2013-03-25 2014-09-25 Carl Freudenberg Kg Lager
US11131363B2 (en) 2017-10-16 2021-09-28 Textron Innovations Inc. Vibration attenuating fluid mount with partitioned compensator
US11440648B2 (en) * 2020-04-22 2022-09-13 Textron Innovations Inc. Compact vibration isolation systems for aircraft
US11674397B2 (en) * 2020-11-18 2023-06-13 General Electric Company Variable stiffness damper system

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE538802C (de) * 1929-03-29 1931-11-21 Orenstein & Koppel Akt Ges Steuereinrichtung fuer durch ein Druckmittel betaetigte Reibungskupplungen
US2780321A (en) * 1952-01-15 1957-02-05 Sturari Chermino Adjustable shock absorber
GB758908A (en) * 1953-09-15 1956-10-10 Henri Georges Bouly Improvements in and relating to flow-metering valves
US3638885A (en) * 1970-03-09 1972-02-01 Boeing Co Lag frequency selective damper
US4105365A (en) * 1976-10-04 1978-08-08 United Technologies Corporation Helicopter rotor lead-lag damper
US4257739A (en) * 1978-09-11 1981-03-24 Textron, Inc. Soft inplane helicopter rotor
US4236607A (en) * 1979-02-26 1980-12-02 Textron, Inc. Vibration suppression system
JPS5943657B2 (ja) * 1980-07-22 1984-10-23 日産自動車株式会社 自動車用エンジンマウント
FR2528382A1 (fr) * 1982-06-11 1983-12-16 Vibrachoc Sa Amortisseur de vibrations et notamment adaptateur de frequence pour pale d'helicoptere
US4613118A (en) * 1983-02-17 1986-09-23 Honda Giken Kogyo Kabushiki Kaisha Fluid-sealed engine mounting
US4733854A (en) * 1983-06-10 1988-03-29 Honda Giken Kogyo Kabushiki Kaisha Fluid sealed mounting
JPS6196229A (ja) * 1984-10-16 1986-05-14 Nissan Motor Co Ltd 液体封入式防振体
JPS629041A (ja) * 1985-07-05 1987-01-17 Toyota Motor Corp 防振ゴム装置
FR2595426B2 (fr) * 1986-01-22 1989-09-15 Peugeot Articulation hydro-elastique
DE3633346C1 (de) * 1986-10-01 1987-11-05 Messerschmitt Boelkow Blohm Rotor,insbesondere eines Drehfluegelfluegzeuges
US4811919A (en) * 1987-08-06 1989-03-14 Lord Corporation Volume compensated fluid mount
JP2667176B2 (ja) * 1987-11-10 1997-10-27 富士重工業株式会社 ヘリコプタのピッチ変更及びリードラグ減衰装置
FR2629163B1 (fr) * 1988-03-24 1991-01-04 Aerospatiale Contre-fiche de rappel elastique de type elasto-hydraulique a amortissement lineaire incorpore par laminage d'un fluide de viscosite elevee
DE3818287A1 (de) * 1988-05-30 1989-12-07 Boge Ag Hydraulisch daempfendes gummilager
DE3841193A1 (de) * 1988-12-07 1990-06-21 Boge Ag Hydraulisch daempfendes gummilager
FR2659712B1 (fr) * 1990-03-16 1992-07-17 Hutchinson Perfectionnements apportes aux manchons antivibratoires hydrauliques.
US5092738A (en) * 1990-04-06 1992-03-03 United Technologies Corporation Flexbeam helicopter rotor with improved snubber-vibration damper between the torque tube and the flexible spar member

Also Published As

Publication number Publication date
DE69322090T2 (de) 1999-05-06
EP0655110A4 (de) 1996-07-17
EP0655110B1 (de) 1998-11-11
EP0655110A1 (de) 1995-05-31
WO1994004842A1 (en) 1994-03-03
US5374039A (en) 1994-12-20
CA2143112A1 (en) 1994-03-03
CA2143112C (en) 1999-04-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: ZEITLER, VOLPERT, KANDLBINDER, 80539 MUENCHEN

8339 Ceased/non-payment of the annual fee