DE68927650D1 - Stossdämpfer - Google Patents

Stossdämpfer

Info

Publication number
DE68927650D1
DE68927650D1 DE68927650T DE68927650T DE68927650D1 DE 68927650 D1 DE68927650 D1 DE 68927650D1 DE 68927650 T DE68927650 T DE 68927650T DE 68927650 T DE68927650 T DE 68927650T DE 68927650 D1 DE68927650 D1 DE 68927650D1
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
DE68927650T
Other languages
English (en)
Other versions
DE68927650T2 (de
Inventor
Fumiyuki Yamaoka
Tamotsu Yamaura
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
Unisia Jecs 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
Priority claimed from JP1988022172U external-priority patent/JPH0633226Y2/ja
Priority claimed from JP1988028589U external-priority patent/JPH0519623Y2/ja
Priority claimed from JP1988046493U external-priority patent/JPH0519624Y2/ja
Application filed by Unisia Jecs Corp filed Critical Unisia Jecs Corp
Publication of DE68927650D1 publication Critical patent/DE68927650D1/de
Application granted granted Critical
Publication of DE68927650T2 publication Critical patent/DE68927650T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/06Characteristics of dampers, e.g. mechanical dampers
    • B60G17/08Characteristics of fluid dampers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32Details
    • F16F9/50Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
    • F16F9/516Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics resulting in the damping effects during contraction being different from the damping effects during extension, i.e. responsive to the direction of movement
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32Details
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32Details
    • F16F9/36Special sealings, including sealings or guides for piston-rods
    • F16F9/362Combination of sealing and guide arrangements for piston rods
    • F16F9/364Combination of sealing and guide arrangements for piston rods of multi-tube dampers
DE68927650T 1988-02-22 1989-02-22 Stossdämpfer Expired - Fee Related DE68927650T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1988022172U JPH0633226Y2 (ja) 1988-02-22 1988-02-22 液圧緩衝器
JP1988028589U JPH0519623Y2 (de) 1988-03-03 1988-03-03
JP1988046493U JPH0519624Y2 (de) 1988-04-06 1988-04-06

Publications (2)

Publication Number Publication Date
DE68927650D1 true DE68927650D1 (de) 1997-02-20
DE68927650T2 DE68927650T2 (de) 1997-04-24

Family

ID=27283743

Family Applications (2)

Application Number Title Priority Date Filing Date
DE68920340T Expired - Fee Related DE68920340T2 (de) 1988-02-22 1989-02-22 Stossdämpfer.
DE68927650T Expired - Fee Related DE68927650T2 (de) 1988-02-22 1989-02-22 Stossdämpfer

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE68920340T Expired - Fee Related DE68920340T2 (de) 1988-02-22 1989-02-22 Stossdämpfer.

Country Status (5)

Country Link
US (1) US4989701A (de)
EP (2) EP0330449B1 (de)
KR (1) KR920003661Y1 (de)
AU (1) AU606265B2 (de)
DE (2) DE68920340T2 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5115892A (en) * 1988-09-27 1992-05-26 Atsugi Unisia Corporation Hydraulic shock absorber with piston seal structure for enhancement of initial response
US5176229A (en) * 1989-09-29 1993-01-05 Atsugi Unisia Corporation Hydraulic shock absorber with a rod guide having an annular doubled wall section
DE4106651A1 (de) * 1991-03-02 1992-09-03 Fichtel & Sachs Ag Fuehrungskoerpereinheit mit schraegliegender dichtung
GB9126728D0 (en) * 1991-12-17 1992-02-12 Hampton Ind Ltd Improvements relating to shock absorbers
DE4230238A1 (de) * 1992-09-10 1994-03-17 Fichtel & Sachs Ag Zweirohrdämpfer
ES2114358B1 (es) * 1993-04-03 1999-01-01 Fichtel & Sachs Ag Guia de biela de chapa de una sola pieza para un amortiguador de vibraciones.
DE4345116C2 (de) * 1993-12-18 1995-11-16 Bilstein August Gmbh Co Kg Hydraulischer Schwingungsdämpfer für Kraftfahrzeuge
US5810130A (en) * 1997-03-14 1998-09-22 General Motors Corporation Suspension damper with rebound cut-off
KR19990049113A (ko) * 1997-12-11 1999-07-05 오상수 쇽업소버 장치
DE19906044A1 (de) * 1998-02-13 1999-09-16 Tenneco Automotive Inc Schwingungsdämpfer
US6209691B1 (en) 1998-08-04 2001-04-03 General Motors Corporation Suspension damper with self-aligning rebound cut-off
US6325187B1 (en) 1999-05-12 2001-12-04 Tenneco Automotive Inc. Dirt wiper system for suspension damper
JP3702416B2 (ja) * 2000-03-16 2005-10-05 株式会社日立製作所 液圧緩衝器
GB2374129B (en) * 2001-04-05 2004-08-25 Delphi Tech Inc Hydraulic damper for a vehicle suspension system
US6510930B2 (en) * 2001-04-30 2003-01-28 Delphi Technologies, Inc. Floating rod guide
US6443436B1 (en) 2001-05-29 2002-09-03 Tenneco Automotive Inc. Air spring assembly on shock absorber with combined seal
ITMI20011759A1 (it) * 2001-08-09 2003-02-09 Nuovo Pignone Spa Dispositivo raschiaiolo per asta di stantuffo di compressori alternativi
US6616426B1 (en) * 2002-03-28 2003-09-09 Chi-Wang Liang Airlift piston mechanism
DE10230499C1 (de) * 2002-07-06 2003-11-13 Thyssen Krupp Bilstein Gmbh Dichtungs- und Führungseinheit für einen Zweirohrstoßdämpfer oder ein Zweirohrfederbein
US6896110B2 (en) * 2003-09-25 2005-05-24 Tenneco Automotive Operating Company Inc. Temperature compensated dual acting slip
JP2005337382A (ja) * 2004-05-27 2005-12-08 Kayaba Ind Co Ltd 油圧緩衝器のピストン組付構造
US20060219505A1 (en) * 2005-03-31 2006-10-05 Zdeb David T Shock absorber including supplemental friction generating device
US20070040310A1 (en) * 2005-07-26 2007-02-22 Chao-Chun Wu Gas Spring
US7621382B2 (en) * 2006-06-28 2009-11-24 Nissan Technical Center North America, Inc. Shock absorber
JP2008045595A (ja) * 2006-08-11 2008-02-28 Kayaba Ind Co Ltd チェックシール構造
US8561768B2 (en) * 2007-08-31 2013-10-22 Honda Motor Co., Ltd. Vehicle damper and method
KR101337583B1 (ko) * 2011-12-12 2013-12-06 주식회사 만도 쇽업소버의 더스트 씰 구조
US9062734B2 (en) * 2013-02-25 2015-06-23 Hitachi Automotive Systems, Ltd. Shock absorber and vehicle using the same
TWI596287B (zh) * 2013-07-26 2017-08-21 Damper
JP5957514B2 (ja) * 2014-12-26 2016-07-27 Kyb株式会社 ショックアブソーバ
JP5785345B1 (ja) * 2015-03-25 2015-09-30 株式会社ショーワ 圧力緩衝装置
US10072723B2 (en) * 2015-04-24 2018-09-11 Beijingwest Industries Co., Ltd. Closing assembly for a magneto-rheological damper
DE102016104595A1 (de) 2016-03-14 2017-09-14 Festo Ag & Co. Kg Rückschlagventil
DE102017206824A1 (de) * 2017-04-24 2018-10-25 Zf Friedrichshafen Ag Dichtungs- und Führungsanordnung
CN107101409B (zh) * 2017-05-17 2018-01-23 宁利平 双作用α型斯特林制冷机

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1107174B (it) * 1978-03-21 1985-11-25 Iao Industrie Riunite Spa Perfezionamenti negli ammortizzatori idraulici del tipo telescopico
DE2905928A1 (de) * 1979-02-16 1980-08-28 Fichtel & Sachs Ag Hydropneumatischer zweirohrschwingungsdaempfer mit entlueftungsventil
IT1144348B (it) * 1981-05-08 1986-10-29 Iao Industrie Riunite Spa Perfezionamenti negli ammortizzatori idraulici telescopici del tipo bitubo
GB2111636B (en) * 1981-11-04 1985-06-12 Woodhead Ltd Jonas Hydropneumatic shock absorber with gas return valve
DE3206124A1 (de) * 1982-02-20 1983-09-01 Fichtel & Sachs Ag, 8720 Schweinfurt Hydropneumatischer zweirohr-schwingungsdaempfer mit einem im bereich einer kolbenstangenfuehrung angeordneten oelabstreifring
DE3210518C2 (de) * 1982-03-23 1986-01-02 August Bilstein GmbH & Co KG, 5828 Ennepetal Hydropneumatischer Zweirohr-Schwingungsdämpfer, insbesondere als Vorderachsbein für Kraftfahrzeuge
US4527673A (en) * 1982-09-16 1985-07-09 Chicago Rawhide Manufacturing Company Multi-purpose fluid seal for movement control dampers and the like
JPS5947142U (ja) * 1982-09-21 1984-03-29 エヌオーケー株式会社 シヨツクアブソ−バ
US4653618A (en) * 1983-05-25 1987-03-31 International Telephone And Telegraph Corporation Twin tube shock absorber gas seal
DE3432606A1 (de) * 1984-09-05 1986-03-13 Stabilus Gmbh, 5400 Koblenz Pneumatische oder hydropneumatische zugfeder

Also Published As

Publication number Publication date
AU606265B2 (en) 1991-01-31
AU3023189A (en) 1989-08-24
EP0330449A2 (de) 1989-08-30
KR920003661Y1 (ko) 1992-06-08
DE68920340T2 (de) 1995-08-03
EP0330449A3 (en) 1990-09-19
EP0609909B1 (de) 1997-01-08
KR890017426U (ko) 1989-09-06
EP0330449B1 (de) 1995-01-04
EP0609909A1 (de) 1994-08-10
DE68920340D1 (de) 1995-02-16
DE68927650T2 (de) 1997-04-24
US4989701A (en) 1991-02-05

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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