DE602004022430D1 - Stossdämpfer - Google Patents

Stossdämpfer

Info

Publication number
DE602004022430D1
DE602004022430D1 DE602004022430T DE602004022430T DE602004022430D1 DE 602004022430 D1 DE602004022430 D1 DE 602004022430D1 DE 602004022430 T DE602004022430 T DE 602004022430T DE 602004022430 T DE602004022430 T DE 602004022430T DE 602004022430 D1 DE602004022430 D1 DE 602004022430D1
Authority
DE
Germany
Prior art keywords
shock absorber
absorber
shock
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.)
Active
Application number
DE602004022430T
Other languages
English (en)
Inventor
Stefan Deferme
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.)
Tenneco Automotive Operating Co Inc
Original Assignee
Tenneco Automotive Operating Co Inc
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 Tenneco Automotive Operating Co Inc filed Critical Tenneco Automotive Operating Co Inc
Publication of DE602004022430D1 publication Critical patent/DE602004022430D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • F16F9/348—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body
    • F16F9/3485—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body characterised by features of supporting elements intended to guide or limit the movement of the annular discs
    • 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
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
    • F16F9/062—Bi-tubular units
    • 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
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/3207—Constructional features
    • F16F9/3235—Constructional features of cylinders
    • F16F9/3257—Constructional features of cylinders in twin-tube type devices
    • 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
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
    • F16F9/516—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics resulting in the damping effects during contraction being different from the damping effects during extension, i.e. responsive to the direction of movement

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Safety Valves (AREA)
DE602004022430T 2003-09-22 2004-09-10 Stossdämpfer Active DE602004022430D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/667,913 US6883652B2 (en) 2003-09-22 2003-09-22 Heavy duty base valve
PCT/US2004/029623 WO2005033548A1 (en) 2003-09-22 2004-09-10 Heavy duty base valve

Publications (1)

Publication Number Publication Date
DE602004022430D1 true DE602004022430D1 (de) 2009-09-17

Family

ID=34313396

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004022430T Active DE602004022430D1 (de) 2003-09-22 2004-09-10 Stossdämpfer

Country Status (6)

Country Link
US (1) US6883652B2 (de)
EP (1) EP1664581B1 (de)
CN (1) CN100494728C (de)
BR (1) BRPI0414629A (de)
DE (1) DE602004022430D1 (de)
WO (1) WO2005033548A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10900539B2 (en) 2005-12-30 2021-01-26 Fox Factory, Inc. Fluid damper having a damping profile favorable for absorbing the full range of compression forces, including low- and high-speed compression forces
US8336683B2 (en) * 2008-05-09 2012-12-25 Specialized Bicycle Components, Inc. Bicycle damper
US20100011681A1 (en) * 2008-07-21 2010-01-21 Wei-Hua Chiang Shock Absorber
US8616351B2 (en) * 2009-10-06 2013-12-31 Tenneco Automotive Operating Company Inc. Damper with digital valve
US9228630B2 (en) * 2012-08-27 2016-01-05 Cane Creek Cycling Components Twin tube style damper with selectable bypass flow passages
US9080629B2 (en) 2012-09-07 2015-07-14 Tenneco Automotive Operating Company Inc. Multi-tuneable degressive valve
JP6198601B2 (ja) * 2013-12-20 2017-09-20 Ｋｙｂ株式会社 緩衝器
US10480604B2 (en) * 2014-07-25 2019-11-19 Hitachi Automotive Systems Americas, Inc. Shock absorber
CN107654558B (zh) * 2017-09-21 2023-04-11 温州市荣信科技有限公司 一种汽车减振器
EP3569890B1 (de) * 2018-05-14 2024-06-26 DRiV Automotive Inc. Stossdämpfer und verfahren zur steuerung eines dämpfungsflusses in einem stossdämpfer und verwendung zweier elektrischen gesteuerten ventile zur steuerung eines dämpfungsflusses in einem stossdämpfer
CN110980299B (zh) * 2020-03-03 2020-09-15 山东炎黄工业设计有限公司 一种建筑用玻璃运输装置及其使用方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6037336B2 (ja) * 1977-06-06 1985-08-26 カヤバ工業株式会社 車輌オイルダンパのベ−スバルブ減衰力発生機構
US5115892A (en) 1988-09-27 1992-05-26 Atsugi Unisia Corporation Hydraulic shock absorber with piston seal structure for enhancement of initial response
US5042624A (en) 1988-09-29 1991-08-27 Atsugi Unisia Corporation Hydraulic shock absorber with pre-loaded valve for linear variation characteristics of damping force
US5113979A (en) 1991-02-20 1992-05-19 Monroe Auto Equipment Company Base valve for a shock absorber
US5325942A (en) 1991-03-14 1994-07-05 Monroe Auto Equipment Company Tunable hydraulic valve for shock absorber
US5150775A (en) 1991-12-19 1992-09-29 General Motors Corporation Steer-sensitive variable damper and method utilizing a ring valve
JPH062731A (ja) * 1992-06-17 1994-01-11 Kayaba Ind Co Ltd 緩衝器
ES2126055T3 (es) 1993-11-13 1999-03-16 Delphi France Automotive Sys Amortiguador.
DE4406349C2 (de) 1994-02-26 1997-04-03 Fichtel & Sachs Ag Werk Eitorf Teleskop-Schwingungsdämpfer

Also Published As

Publication number Publication date
WO2005033548A1 (en) 2005-04-14
EP1664581A4 (de) 2008-04-16
US6883652B2 (en) 2005-04-26
EP1664581A1 (de) 2006-06-07
EP1664581B1 (de) 2009-08-05
US20050061591A1 (en) 2005-03-24
BRPI0414629A (pt) 2006-11-07
CN100494728C (zh) 2009-06-03
CN1871454A (zh) 2006-11-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition