DE68910365D1 - Stossdämpfer. - Google Patents

Stossdämpfer.

Info

Publication number
DE68910365D1
DE68910365D1 DE89303292T DE68910365T DE68910365D1 DE 68910365 D1 DE68910365 D1 DE 68910365D1 DE 89303292 T DE89303292 T DE 89303292T DE 68910365 T DE68910365 T DE 68910365T DE 68910365 D1 DE68910365 D1 DE 68910365D1
Authority
DE
Germany
Prior art keywords
shock absorber
absorber
shock
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
DE89303292T
Other languages
English (en)
Other versions
DE68910365T2 (de
Inventor
Fumiyuki C O Atsugi Mo Yamaoka
Mitsuo C O Atsugi Motor Sasaki
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.)
Hitachi Unisia Automotive Ltd
Original Assignee
Atsugi Unisia Corp
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 Atsugi Unisia Corp filed Critical Atsugi Unisia Corp
Application granted granted Critical
Publication of DE68910365D1 publication Critical patent/DE68910365D1/de
Publication of DE68910365T2 publication Critical patent/DE68910365T2/de
Anticipated expiration legal-status Critical
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
    • 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
DE89303292T 1988-04-04 1989-04-04 Stossdämpfer. Expired - Fee Related DE68910365T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4545488 1988-04-04
JP1035486A JP3009151B2 (ja) 1988-04-04 1989-02-15 液圧緩衝器

Publications (2)

Publication Number Publication Date
DE68910365D1 true DE68910365D1 (de) 1993-12-09
DE68910365T2 DE68910365T2 (de) 1994-03-17

Family

ID=26374487

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89303292T Expired - Fee Related DE68910365T2 (de) 1988-04-04 1989-04-04 Stossdämpfer.

Country Status (7)

Country Link
US (1) US4905799A (de)
EP (1) EP0336692B1 (de)
JP (1) JP3009151B2 (de)
KR (1) KR930001572B1 (de)
AU (1) AU608965B2 (de)
CA (1) CA1315301C (de)
DE (1) DE68910365T2 (de)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5277283A (en) * 1988-09-19 1994-01-11 Atsugi Unisia Corporation Variable damping-characteristics shock absorber with adjustable orifice construction variable of fluid flow restriction depending upon fluid pressure difference
US5115892A (en) * 1988-09-27 1992-05-26 Atsugi Unisia Corporation Hydraulic shock absorber with piston seal structure for enhancement of initial response
US5042624A (en) * 1988-09-29 1991-08-27 Atsugi Unisia Corporation Hydraulic shock absorber with pre-loaded valve for linear variation characteristics of damping force
GB2226620B (en) * 1988-10-25 1992-11-04 Tokico Ltd Hydraulic damper
JPH0292154U (de) * 1989-01-10 1990-07-23
JP2804786B2 (ja) * 1989-02-22 1998-09-30 株式会社ユニシアジェックス 減衰力可変型液圧緩衝器
US5226512A (en) * 1989-02-22 1993-07-13 Atsugi Unisia Corporation Variable damping force shock absorber with variable orifice for adjusting damping characteristics
US5219414A (en) * 1989-04-24 1993-06-15 Atsugi Unisia Corporation Variable damping force shock absorber with stroke dependent variation characteristics of damping force
US5133434A (en) * 1989-06-15 1992-07-28 Atsugi Unisia Corporation Variable damping force shock absorber with feature of independent adjustment of damping characteristics for bounding a rebounding strokes
US5193655A (en) * 1989-09-20 1993-03-16 Atsugia Unisia Corp. Variable damping force shock absorber with feature of linear and wide range damping force variation depending upon piston stroke speed
JP2918293B2 (ja) * 1990-05-28 1999-07-12 株式会社ユニシアジェックス 減衰力可変型緩衝器
US5595269A (en) * 1993-05-10 1997-01-21 Fichtel & Sachs Ag Vibration damper for a motor vehicle
US5460357A (en) * 1994-04-29 1995-10-24 Answer Products, Inc. Multi-function sleeves used in conjunction with replaceable elastomers for adjustable shock-absorbing suspension systems of bicycles and motorcycles
US5515669A (en) * 1995-02-03 1996-05-14 The Shivvers Group, Inc. Anti-buck device for out-front mower tractors
US5784867A (en) * 1995-10-03 1998-07-28 Shivvers Incorporated Variable force traction enhance systems
US5738190A (en) * 1996-03-20 1998-04-14 Monroe Auto Equipment Company Flexing disc-blow off assembly for use in a shock absorber
US6499572B2 (en) 1996-04-10 2002-12-31 Kayaba Kogyo Kabushiki Kaisha Damping force generator
US6352145B1 (en) 1998-10-07 2002-03-05 Tenneco Automotive Inc. Stroke dependent damping
US6371264B1 (en) * 1999-06-09 2002-04-16 Denso Corporation Fulcrum blow off valve for use in a shock absorber
US6464053B1 (en) * 1999-07-26 2002-10-15 Tenneco Automotive Operating Company, Inc. Single piece piston
US6390257B1 (en) * 2000-02-16 2002-05-21 Delphi Technologies, Inc. Suspension damper having piston plate with coined, continuously curved bypass
US6672436B1 (en) * 2000-04-19 2004-01-06 Tenneco Automotive Operating Company Inc. Variable bleed orifice valving
US7070028B2 (en) 2001-02-07 2006-07-04 Tenneco Automotive Operating Company Inc. Frequency dependent damper
US6886670B2 (en) * 2003-09-29 2005-05-03 Tenneco Automotive Operating Company Inc. Extra support land for valve disc
US6899207B2 (en) * 2003-09-29 2005-05-31 Tenneco Automotive Operating Company Inc. Extra support area for valve disc
GB2437185B (en) * 2003-09-29 2008-05-14 Tenneco Automotive Operating Extra support land for valve disc
GB2437182B (en) * 2003-09-29 2008-05-21 Tenneco Automotive Operating Extra support area for valve disc
JP2006132555A (ja) * 2004-11-02 2006-05-25 Kayaba Ind Co Ltd 減衰力発生部構造
US20060231358A1 (en) * 2005-04-15 2006-10-19 Arvinmeritor Technology, Llc Pre-load ring for shock absorber
DE102006029380B3 (de) * 2006-06-27 2008-01-17 Thyssenkrupp Bilstein Suspension Gmbh Dämpfungselement
JP4868166B2 (ja) * 2007-11-30 2012-02-01 日立オートモティブシステムズ株式会社 流体圧緩衝器
JP5290701B2 (ja) * 2008-03-26 2013-09-18 日立オートモティブシステムズ株式会社 流体圧緩衝器
JP5115814B2 (ja) * 2008-05-30 2013-01-09 日立オートモティブシステムズ株式会社 緩衝器
US20100163355A1 (en) 2008-12-25 2010-07-01 Hiroyuki Yamaguchi Shock absorber
JP5192441B2 (ja) * 2009-05-20 2013-05-08 カヤバ工業株式会社 減衰バルブ
JP2011179550A (ja) * 2010-02-26 2011-09-15 Hitachi Automotive Systems Ltd 緩衝器
US9169890B2 (en) * 2011-07-21 2015-10-27 Tenneco Automotive Operating Company Inc. Low noise valve assembly
JP6014444B2 (ja) * 2012-09-28 2016-10-25 日立オートモティブシステムズ株式会社 緩衝器
JP6071646B2 (ja) 2012-11-30 2017-02-01 日立オートモティブシステムズ株式会社 緩衝器
US9067471B2 (en) * 2013-03-15 2015-06-30 Tenneco Automotive Operating Company Inc. Piston assembly with open bleed
JP5783646B2 (ja) * 2013-11-08 2015-09-24 カヤバ工業株式会社 バルブ
JP5783647B2 (ja) * 2013-11-08 2015-09-24 カヤバ工業株式会社 バルブ
JP6408813B2 (ja) * 2014-07-17 2018-10-17 Ｋｙｂ株式会社 緩衝器
JP6487804B2 (ja) * 2015-08-07 2019-03-20 Ｋｙｂ株式会社 緩衝器のバルブ構造
KR20180083721A (ko) * 2017-01-13 2018-07-23 주식회사 만도 쇽업소버의 밸브구조
DE102017207605A1 (de) * 2017-05-05 2018-11-08 Zf Friedrichshafen Ag Dämpfventil für einen Schwingungsdämpfer
WO2019239521A1 (ja) 2018-06-13 2019-12-19 株式会社ショーワ 圧力緩衝装置
US11668365B2 (en) * 2019-09-23 2023-06-06 DRiV Automotive Inc. Valve body for a damper
CN113586643B (zh) * 2020-04-30 2022-09-06 比亚迪股份有限公司 减振器及车辆

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1545406A (fr) * 1967-11-27 1968-11-08 Rheinmetall Gmbh Amortisseur hydraulique d'oscillations
GB1221970A (en) * 1968-10-01 1971-02-10 Woodhead Mfg Company Ltd Hydraulic shock-absorbers
US4076276A (en) * 1976-07-09 1978-02-28 Monroe Auto Equipment Company Base valve for independent wheel suspension strut
DE3109122A1 (de) * 1981-03-11 1982-09-23 Fichtel & Sachs Ag, 8720 Schweinfurt Federscheibe fuer ein ventil
JPS6147134U (ja) * 1984-08-31 1986-03-29 株式会社 昭和製作所 油圧緩衝器の減衰力発生装置
JPH0231615Y2 (de) * 1985-12-26 1990-08-27
JPS62155346A (ja) * 1985-12-27 1987-07-10 Toyota Motor Corp 液圧緩衝器の弁構造
JP2570266B2 (ja) * 1986-07-25 1997-01-08 トヨタ自動車株式会社 液圧緩衝器
US4809829A (en) * 1987-12-08 1989-03-07 Maremont Corporation Vehicular shock absorber and piston comfort valving

Also Published As

Publication number Publication date
US4905799A (en) 1990-03-06
DE68910365T2 (de) 1994-03-17
JPH0266333A (ja) 1990-03-06
AU3241589A (en) 1989-10-05
AU608965B2 (en) 1991-04-18
KR890015895A (ko) 1989-11-27
EP0336692A2 (de) 1989-10-11
EP0336692A3 (en) 1990-03-21
KR930001572B1 (ko) 1993-03-05
EP0336692B1 (de) 1993-11-03
JP3009151B2 (ja) 2000-02-14
CA1315301C (en) 1993-03-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee