IN2014DN09910A - - Google Patents

Info

Publication number
IN2014DN09910A
IN2014DN09910A IN9910DEN2014A IN2014DN09910A IN 2014DN09910 A IN2014DN09910 A IN 2014DN09910A IN 9910DEN2014 A IN9910DEN2014 A IN 9910DEN2014A IN 2014DN09910 A IN2014DN09910 A IN 2014DN09910A
Authority
IN
India
Prior art keywords
flow path
shock absorber
movement
control valve
damping characteristic
Prior art date
Application number
Other languages
English (en)
Inventor
Gunther Bismans
Mark Nowaczyk
Original Assignee
Tenneco Automotive Operating
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 filed Critical Tenneco Automotive Operating
Publication of IN2014DN09910A publication Critical patent/IN2014DN09910A/en

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
    • F16F9/48—Arrangements for providing different damping effects at different parts of the stroke
    • 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
    • F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
    • F16F9/46—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction allowing control from a distance, i.e. location of means for control input being remote from site of valves, e.g. on damper external wall
    • F16F9/464—Control of valve bias or pre-stress, e.g. electromagnetically
    • 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
    • F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
    • F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
    • F16F9/18—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein
    • 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
    • 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
    • F16F9/512—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Damping Devices (AREA)
IN9910DEN2014 2012-07-02 2013-05-09 IN2014DN09910A (cs)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261666977P 2012-07-02 2012-07-02
US13/849,581 US9074651B2 (en) 2012-07-02 2013-03-25 Dual range damping system for a shock absorber
PCT/US2013/040318 WO2014007913A1 (en) 2012-07-02 2013-05-09 Dual range damping system for a shock absorber

Publications (1)

Publication Number Publication Date
IN2014DN09910A true IN2014DN09910A (cs) 2015-08-07

Family

ID=49776982

Family Applications (1)

Application Number Title Priority Date Filing Date
IN9910DEN2014 IN2014DN09910A (cs) 2012-07-02 2013-05-09

Country Status (8)

Country Link
US (1) US9074651B2 (cs)
JP (1) JP6212551B2 (cs)
KR (1) KR20150028292A (cs)
CN (1) CN104379960B (cs)
BR (1) BR112014030626A2 (cs)
DE (1) DE112013003335T8 (cs)
IN (1) IN2014DN09910A (cs)
WO (1) WO2014007913A1 (cs)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9452654B2 (en) 2009-01-07 2016-09-27 Fox Factory, Inc. Method and apparatus for an adjustable damper
US11306798B2 (en) * 2008-05-09 2022-04-19 Fox Factory, Inc. Position sensitive suspension damping with an active valve
US11299233B2 (en) 2009-01-07 2022-04-12 Fox Factory, Inc. Method and apparatus for an adjustable damper
US9763592B2 (en) 2012-05-25 2017-09-19 Emotiv, Inc. System and method for instructing a behavior change in a user
JP6454536B2 (ja) * 2014-03-31 2019-01-16 株式会社ショーワ 緩衝器
JP6324254B2 (ja) * 2014-07-31 2018-05-16 日立オートモティブシステムズ株式会社 緩衝器付き車両
NL2014718B1 (en) * 2015-04-24 2017-01-18 Koni Bv Frequency selective damper valve, and shock absorber comprising such damper valve.
NL2014717B1 (en) * 2015-04-24 2017-01-18 Koni Bv Frequency selective damper valve, and shock absorber comprising such damper valve.
BE1023718B1 (nl) * 2016-01-01 2017-06-26 Shi Yan Schokdemper met frequentie afhankelijk zuigersamenstel
US10393210B2 (en) * 2016-11-18 2019-08-27 Beijingwest Industries Co., Ltd. Dual mode hydraulic damper
DE102017220344B4 (de) 2017-11-15 2025-01-23 Volkswagen Aktiengesellschaft Dämpfer für ein Fahrzeug
US10518601B2 (en) * 2018-04-30 2019-12-31 Tenneco Automotive Operating Company Inc. Damper with internal hydraulic stop
DE102019210816A1 (de) * 2019-07-22 2021-01-28 Zf Friedrichshafen Ag Dämpfventil mit frequenzabhängiger Dämpfkraft
PL4180690T3 (pl) * 2021-10-20 2025-04-07 Beijingwest Industries Co. Ltd. Amortyzator hydrauliczny o zmiennej sztywności
CN113969953B (zh) * 2021-10-20 2023-04-11 北京京西重工有限公司 液压阻尼器
US12253138B2 (en) 2022-06-13 2025-03-18 DRiV Automotive Inc. Damper assembly

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0756312B2 (ja) * 1986-05-14 1995-06-14 スズキ株式会社 アンチダイブサスペンシヨンユニツト
US4854429A (en) 1987-12-18 1989-08-08 Casey Gary L Variable rate shock absorber and system therefor
US5129488A (en) 1989-11-16 1992-07-14 Atsugi Unisia Corporation Vibration mode responsive variable damping force shock absorber with feature of automatic selection of damping mode depending upon vibration mode of vehicular body
US5152379A (en) 1990-04-16 1992-10-06 Monroe Auto Equipment Company Adjustable shock absorber assembly
JPH06174000A (ja) * 1992-12-08 1994-06-21 Kayaba Ind Co Ltd 振動周波数依存型油圧緩衝器
JPH07332426A (ja) * 1994-06-09 1995-12-22 Unisia Jecs Corp 減衰力可変型緩衝器
DE19624895C1 (de) 1996-06-21 1997-12-11 Mannesmann Sachs Ag Schwingungsdämpfer mit veränderbarer Dämpfkraft
US5690195A (en) * 1996-07-29 1997-11-25 General Motors Corporation Alternating state pressure regulation valved damper
JP2001311448A (ja) * 2000-04-28 2001-11-09 Tokico Ltd 減衰力調整式油圧緩衝器
DE10065184B4 (de) * 2000-12-23 2005-03-24 Continental Aktiengesellschaft Regelbarer Schwingungsdämpfer
NL1019313C2 (nl) 2001-11-06 2003-05-12 Koni Bv Schokdemper met frequentie afhankelijke demping.
US6668986B2 (en) * 2002-01-08 2003-12-30 Delphi Technologies, Inc. Active hydraulic fluid vehicular suspension damper
JP4212850B2 (ja) * 2002-08-01 2009-01-21 株式会社ショーワ 車両の油圧緩衝器
DE10307363B3 (de) 2003-02-21 2004-09-09 Zf Sachs Ag Schwingungsdämpfer mit hubabhängiger Dämpfkraft
SE531832C2 (sv) * 2008-07-02 2009-08-18 Oehlins Racing Ab Elektrisk styrt ventilarrangemang samt stötdämpare med sådant ventilarrangemang
JP2012052594A (ja) * 2010-08-31 2012-03-15 Honda Motor Co Ltd 可変減衰力ダンパー

Also Published As

Publication number Publication date
DE112013003335T5 (de) 2015-03-26
US9074651B2 (en) 2015-07-07
BR112014030626A2 (pt) 2017-06-27
JP2015522141A (ja) 2015-08-03
KR20150028292A (ko) 2015-03-13
CN104379960A (zh) 2015-02-25
CN104379960B (zh) 2016-06-08
JP6212551B2 (ja) 2017-10-11
WO2014007913A1 (en) 2014-01-09
DE112013003335T8 (de) 2015-05-21
US20140000998A1 (en) 2014-01-02

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