KR920006666B1 - Hydraulic damper - Google Patents

Hydraulic damper

Info

Publication number
KR920006666B1
KR920006666B1 KR8915250A KR890015250A KR920006666B1 KR 920006666 B1 KR920006666 B1 KR 920006666B1 KR 8915250 A KR8915250 A KR 8915250A KR 890015250 A KR890015250 A KR 890015250A KR 920006666 B1 KR920006666 B1 KR 920006666B1
Authority
KR
South Korea
Prior art keywords
hydraulic damper
damper
hydraulic
Prior art date
Application number
KR8915250A
Other languages
English (en)
Inventor
Tetsuo Kato
Tomio Imaizumi
Original Assignee
Tokico Ltd
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 JP1153722A external-priority patent/JPH02195039A/ja
Application filed by Tokico Ltd filed Critical Tokico Ltd
Application granted granted Critical
Publication of KR920006666B1 publication Critical patent/KR920006666B1/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
    • 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
KR8915250A 1988-10-25 1989-10-24 Hydraulic damper KR920006666B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP26899188 1988-10-25
JP1153722A JPH02195039A (ja) 1988-10-25 1989-06-16 油圧緩衝器

Publications (1)

Publication Number Publication Date
KR920006666B1 true KR920006666B1 (en) 1992-08-14

Family

ID=26482257

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8915250A KR920006666B1 (en) 1988-10-25 1989-10-24 Hydraulic damper

Country Status (4)

Country Link
US (1) US5085300A (ko)
KR (1) KR920006666B1 (ko)
BR (1) BR8905410A (ko)
GB (1) GB2226620B (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102001589B1 (ko) * 2018-02-14 2019-07-18 인하대학교 산학협력단 와전류 방지구조를 갖는 mr 댐퍼

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5226512A (en) * 1989-02-22 1993-07-13 Atsugi Unisia Corporation Variable damping force shock absorber with variable orifice for adjusting damping characteristics
IL98041A0 (en) * 1991-05-02 1992-06-21 Baruch Sharon Energy absorbing mechanism for vehicle seat which is automatically adjusted according to occupant's weight
US5148897A (en) * 1991-07-18 1992-09-22 Monroe Auto Equipment Company Piston valving for shock absorbers
FR2684957B1 (fr) * 1991-12-11 1994-03-04 Eram Dispositif d'ecretage pour amortisseur de train d'atterrissage d'aeronef, et amortisseur comportant un tel dispositif.
US5341905A (en) * 1993-07-14 1994-08-30 Kai Fa Industry Co., Ltd. Shock absorber with variable damping force
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
FR2738317B1 (fr) * 1995-08-31 1997-10-17 Soframca Piston a clapet flottant pour tube d'amortisseur hydraulique, notamment de type monotube
JPH09280294A (ja) * 1996-04-10 1997-10-28 Kayaba Ind Co Ltd 油圧緩衝器のバルブ構造
US6499572B2 (en) 1996-04-10 2002-12-31 Kayaba Kogyo Kabushiki Kaisha Damping force generator
JP3303021B2 (ja) * 1996-05-15 2002-07-15 ヤマハ発動機株式会社 油圧緩衝器
US6053486A (en) * 1998-03-16 2000-04-25 Suspa, Incorporated Damping cylinder
US6318523B1 (en) * 2000-02-25 2001-11-20 Delphi Technologies, Inc. Flexible monotube valve with digressive performance and independent low speed orifice
US6672436B1 (en) 2000-04-19 2004-01-06 Tenneco Automotive Operating Company Inc. Variable bleed orifice valving
US6340081B1 (en) * 2000-06-23 2002-01-22 Tenneco Automotive Inc. Shock absorber having ported plate low speed tunability
JP2004150574A (ja) * 2002-10-31 2004-05-27 Kayaba Ind Co Ltd 油圧緩衝器の減衰力発生バルブ
JP2004211879A (ja) * 2003-01-08 2004-07-29 Showa Corp 油圧緩衝器のボトムバルブ装置
US6981578B2 (en) * 2003-07-31 2006-01-03 Troy Leiphart Non-pressurized monotube shock absorber
US7320388B2 (en) * 2003-09-15 2008-01-22 Tenneco Automotive Operating Company Inc. Stroke dependent damping
US6899207B2 (en) * 2003-09-29 2005-05-31 Tenneco Automotive Operating Company Inc. Extra support area for valve disc
GB2437182B (en) * 2003-09-29 2008-05-21 Tenneco Automotive Operating Extra support area for valve disc
GB2437185B (en) * 2003-09-29 2008-05-14 Tenneco Automotive Operating Extra support land for valve disc
US8643507B2 (en) * 2005-03-28 2014-02-04 Gary G. Rodriguez Vehicle-based threat detection system
NL1031880C2 (nl) * 2006-05-24 2007-11-30 Koni Bv Eenwegklep voor een schokdemper.
JP2009209960A (ja) * 2008-02-29 2009-09-17 Hitachi Ltd 緩衝器
JP5427016B2 (ja) 2008-12-24 2014-02-26 カヤバ工業株式会社 減衰バルブ
JP5192441B2 (ja) * 2009-05-20 2013-05-08 カヤバ工業株式会社 減衰バルブ
JP5695507B2 (ja) * 2011-06-08 2015-04-08 カヤバ工業株式会社 バルブ構造
US9169890B2 (en) * 2011-07-21 2015-10-27 Tenneco Automotive Operating Company Inc. Low noise valve assembly
JP5835986B2 (ja) * 2011-07-27 2015-12-24 日立オートモティブシステムズ株式会社 シリンダ装置
JP5785510B2 (ja) * 2012-03-14 2015-09-30 カヤバ工業株式会社 緩衝器のバルブ構造
WO2013186681A1 (en) * 2012-06-10 2013-12-19 Paltechnica Nitzanim A.C.S. Ltd. Acceleration attenuating seat assembly
JP5715598B2 (ja) * 2012-06-27 2015-05-07 カヤバ工業株式会社 減衰バルブ
JP5941359B2 (ja) * 2012-07-10 2016-06-29 Ｋｙｂ株式会社 緩衝器のバルブ構造
MX2015005855A (es) * 2013-04-10 2016-02-25 Magneti Marelli Cofap Fabricadora De Peças Ltda Amortiguador hidraulico para sistema de suspension y respectivo tope hidraulico mejorado.
JP5783646B2 (ja) * 2013-11-08 2015-09-24 カヤバ工業株式会社 バルブ
DE102016221659B4 (de) * 2016-11-04 2022-07-07 Zf Friedrichshafen Ag Dämpfventil für einen Schwingungsdämpfer
KR20180083721A (ko) * 2017-01-13 2018-07-23 주식회사 만도 쇽업소버의 밸브구조
JP6339716B1 (ja) * 2017-03-09 2018-06-06 株式会社ショーワ 圧力緩衝装置
JP6339717B1 (ja) * 2017-03-09 2018-06-06 株式会社ショーワ 圧力緩衝装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1092642A (en) * 1965-05-07 1967-11-29 Woodhead Mfg Company Ltd Improvements relating to shock absorbers
US4031989A (en) * 1975-02-22 1977-06-28 Antonio Giner Blazquez Double effect hydraulic shock absorber
US4352417A (en) * 1980-10-03 1982-10-05 Ford Motor Company Control valve for shock absorber pistons and the like
EP0174119B1 (en) * 1984-09-04 1989-07-19 General Motors Corporation Hydraulic damping unit
US4685545A (en) * 1984-12-24 1987-08-11 General Motors Corporation Hydraulic damper for vehicles with variable orifice piston valving for varying damping force
JP3009151B2 (ja) * 1988-04-04 2000-02-14 株式会社ユニシアジェックス 液圧緩衝器
AU614873B2 (en) * 1988-09-19 1991-09-12 Atsugi Unisia Corporation Variable damping-characteristics shock absorber with adjustable orifice construction variable of fluid flow restriction depending upon fluid pressure difference

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102001589B1 (ko) * 2018-02-14 2019-07-18 인하대학교 산학협력단 와전류 방지구조를 갖는 mr 댐퍼

Also Published As

Publication number Publication date
GB2226620A (en) 1990-07-04
BR8905410A (pt) 1990-05-22
GB2226620B (en) 1992-11-04
GB8923340D0 (en) 1989-12-06
US5085300A (en) 1992-02-04

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20050809

Year of fee payment: 14

LAPS Lapse due to unpaid annual fee