DE69823764D1 - Hydraulischer Stossdämpfer - Google Patents

Hydraulischer Stossdämpfer

Info

Publication number
DE69823764D1
DE69823764D1 DE69823764T DE69823764T DE69823764D1 DE 69823764 D1 DE69823764 D1 DE 69823764D1 DE 69823764 T DE69823764 T DE 69823764T DE 69823764 T DE69823764 T DE 69823764T DE 69823764 D1 DE69823764 D1 DE 69823764D1
Authority
DE
Germany
Prior art keywords
shock absorber
hydraulic shock
hydraulic
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
DE69823764T
Other languages
English (en)
Other versions
DE69823764T2 (de
Inventor
Takao Nakadate
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 Ltd
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
Application filed by Tokico Ltd filed Critical Tokico Ltd
Publication of DE69823764D1 publication Critical patent/DE69823764D1/de
Application granted granted Critical
Publication of DE69823764T2 publication Critical patent/DE69823764T2/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
    • F16F9/32—Details
    • F16F9/3207—Constructional features
    • F16F9/3235—Constructional features of cylinders
    • F16F9/325—Constructional features of cylinders for attachment of valve units
    • 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
    • F16F9/36—Special sealings, including sealings or guides for piston-rods
    • F16F9/369—Sealings for elements other than pistons or piston rods, e.g. valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
DE69823764T 1997-09-26 1998-09-25 Hydraulischer Stossdämpfer Expired - Fee Related DE69823764T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27974597 1997-09-26

Publications (2)

Publication Number Publication Date
DE69823764D1 true DE69823764D1 (de) 2004-06-17
DE69823764T2 DE69823764T2 (de) 2005-04-21

Family

ID=17615317

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69823764T Expired - Fee Related DE69823764T2 (de) 1997-09-26 1998-09-25 Hydraulischer Stossdämpfer

Country Status (4)

Country Link
US (1) US6283259B1 (de)
EP (1) EP0905408B1 (de)
KR (1) KR100317070B1 (de)
DE (1) DE69823764T2 (de)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6892865B2 (en) * 2003-08-01 2005-05-17 Arvin Technologies, Inc. Monotube shock absorber remote reservoir fluid connection
US7386378B2 (en) * 2003-09-11 2008-06-10 Tenneco Automotive Operating Company, Inc. Linear control of an automobile suspension
JP2006038098A (ja) * 2004-07-27 2006-02-09 Hitachi Ltd 油圧緩衝器
DE102005022941B4 (de) 2005-05-19 2008-09-04 Thyssenkrupp Bilstein Suspension Gmbh Hydraulischer Stoßdämpfer
JP4669389B2 (ja) * 2005-12-22 2011-04-13 株式会社ショーワ 油圧緩衝器の懸架スプリング調整装置
JP5042732B2 (ja) * 2007-07-12 2012-10-03 カヤバ工業株式会社 油圧緩衝器
DE102007054275B4 (de) 2007-11-14 2009-07-30 Thyssenkrupp Bilstein Suspension Gmbh Schwingungsdämpfer und Verfahren zur Herstellung eines Dreirohrsystems für einen Schwingungsdämpfer
KR100916102B1 (ko) 2007-11-16 2009-09-08 현대자동차주식회사 트럭의 캡 틸트 실린더
KR101187039B1 (ko) * 2008-02-13 2012-09-28 주식회사 만도 감쇠력 가변 댐퍼의 솔레노이드밸브 조립체 및 그것의조립방법
DE102009020951B4 (de) * 2008-05-28 2012-07-12 Stabilus Gmbh Stufenlos blockierbare Feststellvorrichtung
DE102009020786B4 (de) * 2008-05-28 2012-07-12 Stabilus Gmbh Türfeststeller
US8511447B2 (en) * 2009-02-05 2013-08-20 Tenneco Automotive Operating Company Inc. Triple tube shock absorber having a shortened intermediate tube
KR101776323B1 (ko) * 2010-09-29 2017-09-07 히다치 오토모티브 시스템즈 가부시키가이샤 완충기
JP5708922B2 (ja) * 2011-03-31 2015-04-30 日立オートモティブシステムズ株式会社 緩衝器
JP5769522B2 (ja) * 2011-06-30 2015-08-26 日立オートモティブシステムズ株式会社 緩衝器
CN102294747B (zh) * 2011-08-30 2014-08-20 扬州市华光双瑞实业有限公司 制管机模具
US9062737B2 (en) 2012-06-04 2015-06-23 Mclaren Automotive Limited Shock absorber with four chambers
JP5519822B2 (ja) * 2012-06-28 2014-06-11 株式会社ショーワ 油圧緩衝装置
JP6108876B2 (ja) * 2012-08-20 2017-04-05 日立オートモティブシステムズ株式会社 枝管付チューブ、緩衝器及びこれらの製造方法
DE102012111936A1 (de) 2012-12-07 2014-06-12 Thyssenkrupp Bilstein Gmbh Stoßdämpfer für ein Fahrzeug mit einem Flansch zur Verbindung eines externen Modulrohres
GB201303400D0 (en) 2013-02-26 2013-04-10 Mclaren Automotive Ltd Damper unit
JP2015034618A (ja) * 2013-08-09 2015-02-19 日立オートモティブシステムズ株式会社 緩衝器
KR101761868B1 (ko) 2013-08-14 2017-07-26 주식회사 만도 듀얼 솔레노이드 밸브 구조의 감쇠력 가변식 쇽업소버
CA2849148C (en) * 2014-04-16 2016-01-12 Spp Canada Aircraft, Inc. Aircraft shock absorber redundant seal assembly
JP6363414B2 (ja) * 2014-07-11 2018-07-25 日立オートモティブシステムズ株式会社 緩衝器
JP6410502B2 (ja) * 2014-07-16 2018-10-24 日立オートモティブシステムズ株式会社 緩衝器
DE102016219117B4 (de) * 2016-09-30 2022-02-24 Thyssenkrupp Ag Schwingungsdämpfer für ein Kraftfahrzeug und ein Verfahren zum Herstellen einer Presspassung zwischen einem Dämpferinnenrohr und mindestens einer Trennscheibe
US11007834B2 (en) 2016-12-15 2021-05-18 Tenneco Automotive Operating Company Inc. Baffle tube for damper with electromechanical valve
US10987988B2 (en) 2017-06-28 2021-04-27 Tenneco Automotive Operating Company Inc. Damper with volume reducing insert
US10704641B2 (en) 2017-12-15 2020-07-07 Tenneco Automotive Operating Company Inc. Baffle for damper with electromechanical valve
WO2019168858A2 (en) 2018-02-27 2019-09-06 ClearMotion, Inc. Through tube active suspension actuator
JP6771522B2 (ja) * 2018-10-09 2020-10-21 Ｋｙｂ株式会社 緩衝器
US11384810B2 (en) * 2018-10-22 2022-07-12 Tenneco Automotive Operating Company Inc. Damper with two-piece shell
US11454291B2 (en) * 2018-12-28 2022-09-27 Tenneco Automotive Operating Company Inc. Damper with control valves
US11143260B2 (en) 2018-12-28 2021-10-12 Tenneco Automotive Operating Company Inc. Damper with single external control valve
US11156261B2 (en) 2018-12-28 2021-10-26 Tenneco Automotive Operating Company Inc. Damper with multiple external control valves
US10837515B2 (en) 2019-02-11 2020-11-17 Tenneco Automotive Operating Company Inc. Damper baffle tube with elastomeric skirt
KR102565759B1 (ko) * 2019-04-24 2023-08-10 에이치엘만도 주식회사 액티브 서스펜션
US11118649B2 (en) 2019-07-01 2021-09-14 Tenneco Automotive Operating Company Inc. Damper with side collector and external control valves
US11248677B2 (en) 2019-07-18 2022-02-15 Tenneco Automotive Operating Company Inc. Pre-assembled piston accumulator insert device
US11635122B2 (en) 2019-07-18 2023-04-25 Tenneco Automotive Operating Company Inc. Intake device for a damper having a side collector
DE102019212908A1 (de) * 2019-08-28 2021-03-04 Thyssenkrupp Ag Schwingungsdämpfer mit verstellbarer Dämpfkraft
CN112211942B (zh) * 2019-11-04 2021-12-17 北京京西重工有限公司 支架、液压阻尼器组件及其之间的连接方法
US11796023B2 (en) * 2020-01-02 2023-10-24 Zhejiang Ansant Technology Co., Ltd. Damper with fixed structure
US11454292B2 (en) * 2020-08-14 2022-09-27 DRiV Automotive Inc. Damper assembly
US11441633B2 (en) * 2020-08-14 2022-09-13 DRiV Automotive Inc. Damper assembly including intake valve in fluid chamber
DE102020210538A1 (de) * 2020-08-19 2022-02-24 Thyssenkrupp Ag Schwingungsdämpfer und ein Dämpferrohr für einen Schwingungsdämpfer
DE102020210540A1 (de) 2020-08-19 2022-02-24 Thyssenkrupp Ag Schwingungsdämpfer und ein Mittelrohr für einen Schwingungsdämpfer
US11434971B2 (en) 2020-08-31 2022-09-06 DRiV Automotive Inc. Damper assembly including valve connectors having one-way valves
US11988264B2 (en) * 2021-10-19 2024-05-21 DRiV Automotive Inc. Hydraulic damper with a baffle

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4114307C2 (de) 1991-05-02 1999-12-23 Mannesmann Sachs Ag Schwingungsdämpfer
DE9206568U1 (de) * 1991-07-05 1992-08-20 Fichtel & Sachs Ag, 8720 Schweinfurt Zwischenrohr für einen Schwingungsdämpfer mit verstellbarer Dämpfung
US5282645A (en) * 1992-11-25 1994-02-01 General Motors Corporation Electro-hydraulic pressure regulating valve assembly mounted in a valve boss on a hydraulic damper
JPH06300073A (ja) * 1993-03-16 1994-10-25 Fichtel & Sachs Ag 振動減衰装置のための遮断弁組立品
ES2117503B1 (es) * 1993-07-20 1999-03-16 Fichtel & Sachs Ag Amortiguador de vibraciones hidraulico regulable, en particular para vehiculos automoviles.
DE4424433C1 (de) * 1994-07-12 1995-10-12 Fichtel & Sachs Ag Zwischenrohr für einen Schwingungsdämpfer mit veränderbarer Dämpfkraft
DE4424432C2 (de) * 1994-07-12 1998-04-16 Mannesmann Sachs Ag Schwingungsdämpfer, insbesondere Federbein, mit veränderbarer Dämpfkraft
JPH08184344A (ja) * 1994-12-29 1996-07-16 Tokico Ltd 減衰力調整式油圧緩衝器
JPH09264364A (ja) * 1996-01-25 1997-10-07 Tokico Ltd 油圧緩衝器
DE19631608C1 (de) * 1996-08-05 1998-01-02 Mannesmann Sachs Ag Schwingungsdämpfer mit veränderbarer Dämpfkraft
JP3887760B2 (ja) * 1996-08-09 2007-02-28 株式会社日立製作所 減衰力調整式油圧緩衝器
DE19646827C1 (de) * 1996-11-13 1998-01-15 Mannesmann Sachs Ag Anschluß für ein flüssiges oder gasförmiges Medium an der Außenwand eines Zylinders

Also Published As

Publication number Publication date
EP0905408A3 (de) 2001-05-02
KR19990030055A (ko) 1999-04-26
DE69823764T2 (de) 2005-04-21
US6283259B1 (en) 2001-09-04
EP0905408A2 (de) 1999-03-31
KR100317070B1 (ko) 2002-01-16
EP0905408B1 (de) 2004-05-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HITACHI, LTD., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee