KR900006878U - 감쇠력의 선형 변화 특성에 맞는 예비 하중이 작용된 밸브를 갖는 유압식 완충기 - Google Patents

감쇠력의 선형 변화 특성에 맞는 예비 하중이 작용된 밸브를 갖는 유압식 완충기

Info

Publication number
KR900006878U
KR900006878U KR2019890014228U KR890014228U KR900006878U KR 900006878 U KR900006878 U KR 900006878U KR 2019890014228 U KR2019890014228 U KR 2019890014228U KR 890014228 U KR890014228 U KR 890014228U KR 900006878 U KR900006878 U KR 900006878U
Authority
KR
South Korea
Prior art keywords
preloaded
valves
match
damping force
shock absorbers
Prior art date
Application number
KR2019890014228U
Other languages
English (en)
Other versions
KR920008871Y1 (ko
Inventor
다까유끼 후라야
후미유끼 야마오까
Original Assignee
아쯔기 우니시아 코포레이션
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
Priority claimed from JP1988127863U external-priority patent/JP2502378Y2/ja
Priority claimed from JP12786488U external-priority patent/JPH0547310Y2/ja
Priority claimed from JP12786288U external-priority patent/JPH0547309Y2/ja
Application filed by 아쯔기 우니시아 코포레이션 filed Critical 아쯔기 우니시아 코포레이션
Publication of KR900006878U publication Critical patent/KR900006878U/ko
Application granted granted Critical
Publication of KR920008871Y1 publication Critical patent/KR920008871Y1/ko

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
    • F16F7/00—Vibration-dampers; Shock-absorbers
    • 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
    • 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
    • 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
    • F16F9/3484—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 the annular discs per se, singularly or in combination

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
KR2019890014228U 1988-09-29 1989-09-28 감쇠력의 선형 변화 특성에 맞는 예비 하중이 작용된 밸브를 갖는 유압식 완충기 KR920008871Y1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1988127863U JP2502378Y2 (ja) 1988-09-29 1988-09-29 液圧緩衝器
JP12786488U JPH0547310Y2 (ko) 1988-09-29 1988-09-29
JP12786288U JPH0547309Y2 (ko) 1988-09-29 1988-09-29
JP63~127862~4(U) 1988-09-29

Publications (2)

Publication Number Publication Date
KR900006878U true KR900006878U (ko) 1990-04-03
KR920008871Y1 KR920008871Y1 (ko) 1992-12-22

Family

ID=27315638

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890014228U KR920008871Y1 (ko) 1988-09-29 1989-09-28 감쇠력의 선형 변화 특성에 맞는 예비 하중이 작용된 밸브를 갖는 유압식 완충기

Country Status (5)

Country Link
US (1) US5042624A (ko)
KR (1) KR920008871Y1 (ko)
AU (1) AU613242B2 (ko)
DE (1) DE3932669C2 (ko)
GB (1) GB2225409B (ko)

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JP3471438B2 (ja) * 1993-12-06 2003-12-02 株式会社ショーワ 緩衝器のバルブ構造
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KR100766852B1 (ko) * 2006-01-20 2007-10-15 주식회사 만도 차고 조절용 쇽업소버의 피스톤 로드 및 그 가공방법
KR100766853B1 (ko) * 2006-01-20 2007-10-15 주식회사 만도 차고 조절용 쇽업소버의 피스톤 로드 및 그 가공방법
KR100773363B1 (ko) * 2006-01-23 2007-11-05 주식회사 만도 선형의 감쇠력 특성 구현을 위한 쇽업소버
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US20100163355A1 (en) * 2008-12-25 2010-07-01 Hiroyuki Yamaguchi Shock absorber
JP5132590B2 (ja) * 2009-01-23 2013-01-30 カヤバ工業株式会社 緩衝装置
US8794407B2 (en) * 2009-11-18 2014-08-05 Tenneco Automotive Operating Company Inc. Velocity progressive valving
JP5681372B2 (ja) * 2010-04-02 2015-03-04 カヤバ工業株式会社 減衰部構造
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CN103363006A (zh) * 2013-08-14 2013-10-23 苏新文 内部小孔进气一体式拉杆阻尼器
US10221911B2 (en) * 2016-07-19 2019-03-05 Beijingwest Industries Co., Ltd. Twin-tube hydraulic damper with a vibration suppressing device
US10578183B2 (en) * 2017-01-24 2020-03-03 Beijingwest Industries Co., Ltd. Twin-tube hydraulic damper with a vibration suppressing device
US11255399B2 (en) * 2018-03-14 2022-02-22 Zf Friedrichshafen Ag Damping valve for a vibration damper
JP7002395B2 (ja) * 2018-04-06 2022-01-20 Ｋｙｂ株式会社 バルブ及び緩衝器
EP3832158A4 (en) * 2018-07-31 2022-03-16 Showa Corporation VALVE AND DAMPER MECHANISM
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Also Published As

Publication number Publication date
GB8921875D0 (en) 1989-11-15
US5042624A (en) 1991-08-27
AU613242B2 (en) 1991-07-25
GB2225409A (en) 1990-05-30
DE3932669A1 (de) 1990-04-12
AU4244689A (en) 1990-05-03
DE3932669C2 (de) 1996-04-18
KR920008871Y1 (ko) 1992-12-22
GB2225409B (en) 1993-02-03

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