JPS5894929U - 油圧緩衝器 - Google Patents

油圧緩衝器

Info

Publication number
JPS5894929U
JPS5894929U JP1981189560U JP18956081U JPS5894929U JP S5894929 U JPS5894929 U JP S5894929U JP 1981189560 U JP1981189560 U JP 1981189560U JP 18956081 U JP18956081 U JP 18956081U JP S5894929 U JPS5894929 U JP S5894929U
Authority
JP
Japan
Prior art keywords
disc
damping force
opening
piston
shock absorber
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.)
Granted
Application number
JP1981189560U
Other languages
English (en)
Other versions
JPS6137881Y2 (ja
Inventor
三浦　家昭
Original Assignee
トキコ株式会社
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 トキコ株式会社 filed Critical トキコ株式会社
Priority to JP1981189560U priority Critical patent/JPS5894929U/ja
Priority to US06/450,546 priority patent/US4512447A/en
Priority to BR8207357A priority patent/BR8207357A/pt
Priority to DE19823246866 priority patent/DE3246866A1/de
Priority to GB08235946A priority patent/GB2113355B/en
Priority to KR1019820005680A priority patent/KR840002697A/ko
Publication of JPS5894929U publication Critical patent/JPS5894929U/ja
Application granted granted Critical
Publication of JPS6137881Y2 publication Critical patent/JPS6137881Y2/ja
Priority to KR2019870011848U priority patent/KR870003413Y1/ko
Priority to KR2019870013173U priority patent/KR870003414Y1/ko
Granted 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
    • F16F9/34—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
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/148—Check valves with flexible valve members the closure elements being fixed in their centre

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
第１図は本考案による好ましい一具体例の油圧緩衝器の
説明図、第２図乃至第４図は縮み側の減衰力特性を改善
すべく構成されたディスクバルブの説明図、第５図は第
１図乃至第４図の緩衝器の減衰力特性を説明するための
グラフ、第６図及び第７図は変形例の油圧緩衝器の説明
図である。 ２・・・・・・シリンダ、３．　４．　５・・・・・・
油室、６・・・・・・ピストン、７・・・・・・ピスト
ンロッド、７ａ・・・・・・一端、１１．１２・・・・
・・連通孔、１３．１４・・・・・・ディスクバルブ、
１２ａ、４６・・・・・・開口部、２４．　２５゜２６
　、　４０−−−−−−ディスク、３５ａ、３５ｂ、３
５Ｃ。 ３５ｄ・・・・・・切り欠き部、Ｄ、　Ｅ・・・・・・
屈曲方向。

Claims (1)

  1. 【実用新案登録請求の範囲】 ピストンロッドの一端側に固定されており、シリンダ内
    の油室を工学に画成していると共に二つの油室を連通ず
    る孔が設けられたピストンと、ピストンの各側において
    連通孔に対面して設けられた減衰力発生用ディスクバル
    ブとを有しており、 ピストンロッドの一端部側に位置しており、通常は伸び
    側の減衰力を与える減衰力発生用ディスクバルブが少な
    くとも三枚のディスクからなり、三枚のディスクのうち
    最もピストンに近接して位ｔしている第一のディスクが
    対応する連通孔の開口部側に屈曲可能であり、三枚のデ
    ィスクのうち中間に位置している第二のディスクがその
    外周縁に切り欠き部を有しており、 第一のディスクが開口部側に屈曲された際、第二のデ、
    イスクの切り欠き部から開口部に至るオリフィスが開か
    れるように構成してなる油圧緩衝器。
JP1981189560U 1981-05-31 1981-12-18 油圧緩衝器 Granted JPS5894929U (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP1981189560U JPS5894929U (ja) 1981-12-18 1981-12-18 油圧緩衝器
US06/450,546 US4512447A (en) 1981-12-18 1982-12-16 Hydraulic damper
DE19823246866 DE3246866A1 (de) 1981-12-18 1982-12-17 Hydraulischer daempfer
GB08235946A GB2113355B (en) 1981-12-18 1982-12-17 Hydraulic damper
BR8207357A BR8207357A (pt) 1981-12-18 1982-12-17 Amortecedor hidraulico
KR1019820005680A KR840002697A (ko) 1981-05-31 1982-12-18 유압완충기
KR2019870011848U KR870003413Y1 (ko) 1981-12-18 1987-07-21 유압 완충기
KR2019870013173U KR870003414Y1 (ko) 1981-12-18 1987-08-06 유압 완충기

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981189560U JPS5894929U (ja) 1981-12-18 1981-12-18 油圧緩衝器

Publications (2)

Publication Number Publication Date
JPS5894929U true JPS5894929U (ja) 1983-06-28
JPS6137881Y2 JPS6137881Y2 (ja) 1986-11-01

Family

ID=16243367

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981189560U Granted JPS5894929U (ja) 1981-05-31 1981-12-18 油圧緩衝器

Country Status (2)

Country Link
US (1) US4512447A (ja)
JP (1) JPS5894929U (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003083384A (ja) * 2001-09-12 2003-03-19 Kayaba Ind Co Ltd 油圧緩衝器
JP2006010069A (ja) * 2004-05-25 2006-01-12 Hitachi Ltd 油圧緩衝器
JP2013113425A (ja) * 2011-11-30 2013-06-10 Hitachi Automotive Systems Ltd 流体圧緩衝器

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0353078Y2 (ja) * 1986-12-13 1991-11-19
FR2611844B1 (fr) * 1987-03-06 1989-07-13 Bourcier Carbon Christian Assemblage de piston pour amortisseur hydraulique
US4809828A (en) * 1987-07-01 1989-03-07 Kabushiki Kaisha Showa Seisakusho One-way damping valve mechanism for hydraulic damper
US5316113A (en) * 1987-11-19 1994-05-31 Atsugi Motor Parts Company Ltd. Hydraulic shock absorber
JPH01102536U (ja) * 1987-12-28 1989-07-11
US5325942A (en) * 1991-03-14 1994-07-05 Monroe Auto Equipment Company Tunable hydraulic valve for shock absorber
FR2738317B1 (fr) * 1995-08-31 1997-10-17 Soframca Piston a clapet flottant pour tube d'amortisseur hydraulique, notamment de type monotube
US5813500A (en) * 1996-03-25 1998-09-29 Tenneco Automotive Inc. Anti-swish mechanism for a damper
US6202805B1 (en) * 1997-12-11 2001-03-20 Toyota Jidosha Kabushiki Kaisha Shock absorber having bidirectional valve and flow restricting passage parallel to the valve
JP4055060B2 (ja) * 2002-09-30 2008-03-05 株式会社日立製作所 油圧緩衝器
JP2004324817A (ja) * 2003-04-25 2004-11-18 Showa Corp 車両用油圧緩衝器のバルブ構造
CN100526674C (zh) * 2004-05-25 2009-08-12 日产自动车株式会社 液压缓冲器
JP4840557B2 (ja) * 2005-04-12 2011-12-21 日立オートモティブシステムズ株式会社 減衰力調整式油圧緩衝器
KR100842031B1 (ko) * 2007-01-30 2008-06-27 주식회사 만도 쇽업소버의 솔레노이드 밸브
KR100841928B1 (ko) * 2007-02-02 2008-06-30 주식회사 만도 감쇠력 가변식 쇽업소버
US20080185246A1 (en) * 2007-02-02 2008-08-07 Mando Corporation Damping force variable shock absorber
JP2009209960A (ja) * 2008-02-29 2009-09-17 Hitachi Ltd 緩衝器
JP5755616B2 (ja) * 2012-08-31 2015-07-29 株式会社ショーワ 油圧緩衝器及びバルブ
US9441699B2 (en) * 2013-05-13 2016-09-13 Tenneco Automotive Operating Company Inc. Orifice disc for regulating flow in damper
US9500251B2 (en) * 2014-11-25 2016-11-22 Tenneco Automotive Operating Company Inc. Shock absorber having orifice check disc
US9845839B2 (en) 2016-02-18 2017-12-19 Tenneco Automotive Operating Company Inc. Shock absorber having check disc for orifice passage
US11698120B2 (en) * 2020-03-27 2023-07-11 DRiV Automotive Inc. Damper assembly

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2316924A (en) * 1941-11-12 1943-04-20 Monroe Auto Equipment Co Hydraulic shock absorder structure
NL251285A (ja) * 1959-05-06
DE1249017B (ja) * 1961-09-06 1900-01-01
FR1385373A (fr) * 1963-05-06 1965-01-15 Amortisseur hydraulique du type télescopique
US3837445A (en) * 1973-01-30 1974-09-24 Monroe Belgium Nv Piston assembly for a shock absorber
GB1482813A (en) * 1974-10-23 1977-08-17 Woodhead Ltd J Shock absorbers
IT1108167B (it) * 1978-05-15 1985-12-02 Iao Industrie Riunite Spa Perfezionamenti negli ammortizzatori idraulici del tipo telescopico
JPS56147939A (en) * 1980-04-14 1981-11-17 Kayaba Ind Co Ltd Valve device for damper
JPS6131556Y2 (ja) * 1981-04-25 1986-09-13

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003083384A (ja) * 2001-09-12 2003-03-19 Kayaba Ind Co Ltd 油圧緩衝器
JP2006010069A (ja) * 2004-05-25 2006-01-12 Hitachi Ltd 油圧緩衝器
JP4523485B2 (ja) * 2004-05-25 2010-08-11 日立オートモティブシステムズ株式会社 油圧緩衝器
JP2013113425A (ja) * 2011-11-30 2013-06-10 Hitachi Automotive Systems Ltd 流体圧緩衝器

Also Published As

Publication number Publication date
JPS6137881Y2 (ja) 1986-11-01
US4512447A (en) 1985-04-23

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