JPS62136644U - - Google Patents

Info

Publication number
JPS62136644U
JPS62136644U JP1986023402U JP2340286U JPS62136644U JP S62136644 U JPS62136644 U JP S62136644U JP 1986023402 U JP1986023402 U JP 1986023402U JP 2340286 U JP2340286 U JP 2340286U JP S62136644 U JPS62136644 U JP S62136644U
Authority
JP
Japan
Prior art keywords
pair
orifices
damping force
cylinder
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
JP1986023402U
Other languages
English (en)
Other versions
JPH0524831Y2 (ja
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 filed Critical
Priority to JP1986023402U priority Critical patent/JPH0524831Y2/ja
Priority to US07/011,918 priority patent/US4765446A/en
Publication of JPS62136644U publication Critical patent/JPS62136644U/ja
Application granted granted Critical
Publication of JPH0524831Y2 publication Critical patent/JPH0524831Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16F9/44—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
    • F16F9/466—Throttling control, i.e. regulation of flow passage geometry
    • F16F9/467—Throttling control, i.e. regulation of flow passage geometry using rotary valves
    • F16F9/468—Throttling control, i.e. regulation of flow passage geometry using rotary valves controlling at least one bypass to main flow path

Landscapes

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

Description

【図面の簡単な説明】
第１図ないし第３図は本考案の第１の実施例を
示し、第１図は油圧緩衝器の要部を示す縦断面図
、第２図は第１図中の矢示―方向要部断面図
、第３図はシヤツタの回動角と減衰力との関係を
示す特性線図、第４図は本考案の第２の実施例を
示す第２図と同様の断面図、第５図は従来技術を
示す第２図と同様の断面図である。 １１……内筒、１２……ピストンロツド、１２
Ｄ……挿通穴、１３……ピストン、１７……筒状
部材、１８，３１……オリフイス筒、１８Ｃ，１
８Ｄ，３１Ｃ，３１Ｄ……上側オリフイス、１８
Ｅ，１８Ｆ，３１Ｅ，３１Ｆ……下側オリフイス
、２０……調整ロツド、２１，３２……シヤツタ
、２１Ａ，３２Ａ……開口部、Ｂ，Ｃ……油室。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) シリンダと、一端側が該シリンダ内に挿入
    され他端側が該シリンダ外に突出し、軸方向に挿
    通穴が穿設されたピストンロツドと、該ピストン
    ロツドの一端側に固着され、前記シリンダ内を２
    つの油室に画成するピストンと、該ピストンによ
    り画成された２つの油室間を前記ピストンロツド
    の挿通穴を介して連通させる油通路と、該油通路
    の途中に設けられた少なくとも一対のオリフイス
    と、前記挿通穴内に回動可能に挿通され、ピスト
    ンロツドの他端側から回動操作される調整ロツド
    と、該調整ロツドの一端側に設けられ、前記一対
    のオリフイスを共に開閉すべく、一対の開口部が
    径方向に形成された減衰力調整用のシヤツタとか
    らなる減衰力調整式油圧緩衝器において、前記シ
    ヤツタの回動により前記一対のオリフイスを開閉
    するときに、該一対のオリフイスのうち一方の開
    口または閉塞開始時期を他方に対して遅らせるよ
    うに構成したことを特徴とする減衰力調整式油圧
    緩衝器。 (2) 前記一対のオリフイスは同一の横断面積を
    もつて形成してなる実用新案登録請求の範囲(1)
    項記載の減衰力調整式油圧緩衝器。
JP1986023402U 1986-02-20 1986-02-20 Expired - Lifetime JPH0524831Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1986023402U JPH0524831Y2 (ja) 1986-02-20 1986-02-20
US07/011,918 US4765446A (en) 1986-02-20 1987-02-05 Hydraulic damper of adjustable damping force type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986023402U JPH0524831Y2 (ja) 1986-02-20 1986-02-20

Publications (2)

Publication Number Publication Date
JPS62136644U true JPS62136644U (ja) 1987-08-28
JPH0524831Y2 JPH0524831Y2 (ja) 1993-06-23

Family

ID=12109510

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986023402U Expired - Lifetime JPH0524831Y2 (ja) 1986-02-20 1986-02-20

Country Status (2)

Country Link
US (1) US4765446A (ja)
JP (1) JPH0524831Y2 (ja)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0725251B2 (ja) * 1987-01-16 1995-03-22 本田技研工業株式会社 関連サスペンシヨン装置
GB2220726B (en) * 1988-06-07 1992-07-08 Tokico Ltd A hydraulic damper of adjustable damping force type
US5226512A (en) * 1989-02-22 1993-07-13 Atsugi Unisia Corporation Variable damping force shock absorber with variable orifice for adjusting damping characteristics
JPH0579526A (ja) * 1991-09-20 1993-03-30 Tokico Ltd 減衰力調整式油圧緩衝器
JP3215927B2 (ja) * 1992-05-30 2001-10-09 トキコ株式会社 減衰力調整式油圧緩衝器
JPH06147252A (ja) * 1992-09-18 1994-05-27 Tokico Ltd 油圧緩衝器
US5346042A (en) * 1993-03-26 1994-09-13 Dresser Industries, Inc. Valve for setting the dampening level of suspension struts
US5988330A (en) * 1997-07-03 1999-11-23 Morris; Jay Adjustable shock absorber
US6220409B1 (en) * 1999-05-06 2001-04-24 Tenneco Automotive Inc. Stroke dependent bypass
US6561326B2 (en) * 2000-05-04 2003-05-13 Krupp Bilstein Gmbh Amplitude-attenuating dashpot
DE10300107B3 (de) * 2003-01-07 2004-05-13 Thyssenkrupp Bilstein Gmbh Einrichtung für hydraulische Schwingungsdämpfer
EP1698797B1 (de) * 2003-07-08 2011-08-03 ThyssenKrupp Bilstein Suspension GmbH Schwingungsdämpfer mit amplitudenabhängiger Dämpfung
DE102004018990B3 (de) * 2004-04-20 2005-11-17 Thyssenkrupp Bilstein Gmbh Stoßdämpfer mit amplitudenabhängiger Dämpfung
US7958981B2 (en) * 2005-06-06 2011-06-14 Kayaba Industry Co., Ltd. Shock absorber
US8746423B2 (en) 2010-03-02 2014-06-10 Hitachi Automotive Systems, Ltd. Shock absorber
JP6108550B2 (ja) * 2013-09-19 2017-04-05 Ｋｙｂ株式会社 緩衝装置
US10213867B2 (en) 2017-02-23 2019-02-26 Semtorq, Inc. Tip dresser blade
US10335893B2 (en) 2017-02-23 2019-07-02 Semtorq, Inc. Tip dresser blade
EP3409973A1 (en) * 2017-06-01 2018-12-05 Öhlins Racing AB Electronically controlled valve for a shock absorber
US10518601B2 (en) 2018-04-30 2019-12-31 Tenneco Automotive Operating Company Inc. Damper with internal hydraulic stop
US10995815B2 (en) 2018-09-28 2021-05-04 Tenneco Automotive Operating Company Inc. Damper with flexible floating disc
US11904650B2 (en) 2021-08-25 2024-02-20 DRiV Automotive Inc. Shock absorber
US11806847B2 (en) 2021-09-01 2023-11-07 DRiV Automotive Inc. Torque application apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5326550U (ja) * 1976-08-13 1978-03-07
JPS607288U (ja) * 1983-06-28 1985-01-18 株式会社　昭和製作所 二輪車等のフロントフオ−ク
JPS6289546U (ja) * 1985-11-25 1987-06-08

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS607288B2 (ja) * 1976-05-06 1985-02-23 シャープ株式会社 キー入力制御方法
US4527676A (en) * 1982-02-13 1985-07-09 Atsugi Motor Parts Co., Ltd. Variable-damping-force shock absorber
US4620619A (en) * 1982-05-20 1986-11-04 Atsugi Motor Parts Co., Ltd. Variable-damping-force shock absorber
GB2123922A (en) * 1982-06-15 1984-02-08 Tokico Ltd Hydraulic damper with adjustable flow path
JPS616440A (ja) * 1984-06-20 1986-01-13 Tokico Ltd 減衰力調整式油圧緩衝器
JPS617639U (ja) * 1984-06-20 1986-01-17 トキコ株式会社 減衰力調整式油圧緩衝器
JPS61122015A (ja) * 1984-11-19 1986-06-10 Toyota Motor Corp 車両のサスペンシヨン

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5326550U (ja) * 1976-08-13 1978-03-07
JPS607288U (ja) * 1983-06-28 1985-01-18 株式会社　昭和製作所 二輪車等のフロントフオ−ク
JPS6289546U (ja) * 1985-11-25 1987-06-08

Also Published As

Publication number Publication date
US4765446A (en) 1988-08-23
JPH0524831Y2 (ja) 1993-06-23

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