DE112014002982T8 - Stoßdämpfer mit frequenzabhängigem, passivem Ventil - Google Patents

Stoßdämpfer mit frequenzabhängigem, passivem Ventil Download PDF

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Publication number
DE112014002982T8
DE112014002982T8 DE112014002982.3T DE112014002982T DE112014002982T8 DE 112014002982 T8 DE112014002982 T8 DE 112014002982T8 DE 112014002982 T DE112014002982 T DE 112014002982T DE 112014002982 T8 DE112014002982 T8 DE 112014002982T8
Authority
DE
Germany
Prior art keywords
dependent
frequency
shock absorber
passive valve
passive
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
DE112014002982.3T
Other languages
English (en)
Other versions
DE112014002982T5 (de
Inventor
Mark Nowaczyk
Gunther Bismans
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 DE112014002982T5 publication Critical patent/DE112014002982T5/de
Application granted granted Critical
Publication of DE112014002982T8 publication Critical patent/DE112014002982T8/de
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
    • 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
    • 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
    • F16F9/5126—Piston, or piston-like valve elements
    • 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
    • F16F9/182—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 comprising a hollow piston rod
    • 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
    • F16F9/185—Bitubular 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
    • F16F9/3214—Constructional features of pistons
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Damping Devices (AREA)
DE112014002982.3T 2013-07-25 2014-05-21 Stoßdämpfer mit frequenzabhängigem, passivem Ventil Expired - Fee Related DE112014002982T8 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/950,423 US9080634B2 (en) 2013-07-25 2013-07-25 Shock absorber with frequency dependent passive valve
US13/950,423 2013-07-25
PCT/US2014/038880 WO2015012945A1 (en) 2013-07-25 2014-05-21 Shock absorber with frequency dependent passive valve

Publications (2)

Publication Number Publication Date
DE112014002982T5 DE112014002982T5 (de) 2016-04-28
DE112014002982T8 true DE112014002982T8 (de) 2016-07-14

Family

ID=52389546

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112014002982.3T Expired - Fee Related DE112014002982T8 (de) 2013-07-25 2014-05-21 Stoßdämpfer mit frequenzabhängigem, passivem Ventil

Country Status (3)

Country Link
US (1) US9080634B2 (de)
DE (1) DE112014002982T8 (de)
WO (1) WO2015012945A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101288612B1 (ko) * 2011-07-21 2013-07-22 주식회사 만도 쇽업소버의 밸브 구조
US9611915B2 (en) 2011-07-21 2017-04-04 Mando Corporation Valve structure of shock absorber
KR101450309B1 (ko) * 2013-08-08 2014-10-22 주식회사 만도 쇽업소버의 피스톤 밸브 어셈블리
US9638280B2 (en) 2013-08-26 2017-05-02 Tenneco Automotive Operating Company Inc. Shock absorber with frequency dependent passive valve
JP6108550B2 (ja) * 2013-09-19 2017-04-05 Ｋｙｂ株式会社 緩衝装置
DE102013219443A1 (de) * 2013-09-26 2015-03-26 Zf Friedrichshafen Ag Ventil für einen Schwingungsdämpfer, Schwingungsdämpfer sowie Kraftfahrzeug
KR101876915B1 (ko) * 2013-10-28 2018-08-09 주식회사 만도 쇽업소버의 피스톤 밸브 어셈블리
DE102014202440B4 (de) * 2014-02-11 2021-01-14 Zf Friedrichshafen Ag Ventil für einen Schwingungsdämpfer, Schwingungsdämpfer sowie Kraftfahrzeug
KR101671920B1 (ko) * 2015-01-09 2016-11-03 주식회사 만도 감쇠력 가변형 쇽업소버
DE102015104388A1 (de) * 2015-03-24 2016-09-29 Thyssenkrupp Ag Schwingungsdämpfer mit einer frequenzselektiven Dämpfungseinrichtung
US11448282B2 (en) * 2018-06-20 2022-09-20 N10Z Performance Shocks LLC Shock absorber assembly
ES2742448B2 (es) 2018-08-14 2021-11-03 Garcia Jasiel Najera Amortiguador con regulación de carga en función de la frecuencia mediante inercia hidráulica
KR102556709B1 (ko) * 2018-12-25 2023-07-17 히다치 아스테모 가부시키가이샤 완충기
DE102019210816A1 (de) * 2019-07-22 2021-01-28 Zf Friedrichshafen Ag Dämpfventil mit frequenzabhängiger Dämpfkraft
DE102019218008A1 (de) * 2019-11-22 2021-05-27 Zf Friedrichshafen Ag Frequenzselektives Dämpfventil
MX2022010982A (es) * 2020-03-04 2022-10-07 Multimatic Inc Valvula de carrete de amortiguador hidraulico avanzada.
US11692605B2 (en) * 2021-07-29 2023-07-04 Rüdiger Kranz Hydraulic shock absorber

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB2250080B (en) * 1990-10-19 1994-08-17 Tokico Ltd Hydraulic shock absorber
JPH05302639A (ja) * 1992-04-24 1993-11-16 Tokico Ltd 油圧緩衝器
JPH06147252A (ja) 1992-09-18 1994-05-27 Tokico Ltd 油圧緩衝器
JP3626259B2 (ja) 1994-09-12 2005-03-02 カヤバ工業株式会社 油圧緩衝器
JP5859813B2 (ja) 2010-12-28 2016-02-16 日立オートモティブシステムズ株式会社 緩衝器
KR101254233B1 (ko) 2011-05-31 2013-04-18 주식회사 만도 쇽업소버의 밸브 구조
KR101375804B1 (ko) 2011-09-02 2014-03-21 주식회사 만도 주파수 및 압력 감응형 쇽업소버

Also Published As

Publication number Publication date
US9080634B2 (en) 2015-07-14
DE112014002982T5 (de) 2016-04-28
WO2015012945A1 (en) 2015-01-29
US20150027829A1 (en) 2015-01-29

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Legal Events

Date Code Title Description
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee