DE60212549D1 - Schwimmende Verschlussscheibe für einen Stossdämpferkolben - Google Patents

Schwimmende Verschlussscheibe für einen Stossdämpferkolben

Info

Publication number
DE60212549D1
DE60212549D1 DE60212549T DE60212549T DE60212549D1 DE 60212549 D1 DE60212549 D1 DE 60212549D1 DE 60212549 T DE60212549 T DE 60212549T DE 60212549 T DE60212549 T DE 60212549T DE 60212549 D1 DE60212549 D1 DE 60212549D1
Authority
DE
Germany
Prior art keywords
shock absorber
absorber piston
shutter disc
floating shutter
floating
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 - Lifetime
Application number
DE60212549T
Other languages
English (en)
Other versions
DE60212549T2 (de
Inventor
Dean R Dodge
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.)
Tenneco Automotive Inc
Original Assignee
Tenneco Automotive Inc
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 Tenneco Automotive Inc filed Critical Tenneco Automotive Inc
Application granted granted Critical
Publication of DE60212549D1 publication Critical patent/DE60212549D1/de
Publication of DE60212549T2 publication Critical patent/DE60212549T2/de
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
    • F16F9/34—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
    • F16F9/3484—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 characterised by features of the annular discs per se, singularly or in combination
    • 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
    • F16F9/50—Special 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
    • F16F9/512—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity
    • 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
    • F16F9/50—Special 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
    • F16F9/516—Special 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Damping Devices (AREA)
DE60212549T 2001-11-19 2002-11-19 Schwimmender Öffnungsverschluss Expired - Lifetime DE60212549T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US992316 1997-12-17
US09/992,316 US6644445B2 (en) 2001-11-19 2001-11-19 Floating port blocker

Publications (2)

Publication Number Publication Date
DE60212549D1 true DE60212549D1 (de) 2006-08-03
DE60212549T2 DE60212549T2 (de) 2007-06-21

Family

ID=25538179

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60212549T Expired - Lifetime DE60212549T2 (de) 2001-11-19 2002-11-19 Schwimmender Öffnungsverschluss

Country Status (4)

Country Link
US (1) US6644445B2 (de)
EP (1) EP1312827B1 (de)
BR (1) BR0206324A (de)
DE (1) DE60212549T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102182787A (zh) * 2003-08-27 2011-09-14 贝尔直升机泰克斯特龙公司 双弹簧刚度阻尼器
DE10343875B4 (de) * 2003-09-23 2006-01-26 Zf Friedrichshafen Ag Schwingungsdämpfer mit hubabhängiger Dämpfkraft
JP4987283B2 (ja) * 2005-11-09 2012-07-25 カヤバ工業株式会社 緩衝器のバルブ構造および緩衝器
JP4902470B2 (ja) * 2007-09-14 2012-03-21 株式会社ショーワ 油圧緩衝器の減衰力調整構造
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
US8297418B2 (en) 2008-06-05 2012-10-30 Tenneco Automotive Operating Company Inc. Nested check high speed valve
KR20110001283A (ko) * 2009-06-30 2011-01-06 주식회사 만도 쇽업소버의 피스톤 밸브 조립체
CA2828087C (en) 2011-02-24 2016-08-09 Bell Helicopter Textron Inc. A temperature adaptive fluid damping system
US9182005B2 (en) * 2012-04-23 2015-11-10 Beijingwest Industries, Co. Ltd. Hydraulic suspension damper with a floating disc valve
US9067471B2 (en) 2013-03-15 2015-06-30 Tenneco Automotive Operating Company Inc. Piston assembly with open bleed
US11047447B2 (en) * 2014-02-10 2021-06-29 Fox Factory, Inc. Valve assembly
JP6339716B1 (ja) * 2017-03-09 2018-06-06 株式会社ショーワ 圧力緩衝装置
US11199241B2 (en) * 2017-03-10 2021-12-14 Hitachi Astemo, Ltd. Damper
CN107191132B (zh) * 2017-04-20 2019-10-22 黄金钗 封口套及伸缩梯

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2060590A (en) * 1933-05-31 1936-11-10 Gen Motors Corp Shock absorbing means
NL251285A (de) * 1959-05-06
BE631369A (de) 1962-04-26 1900-01-01
US3845782A (en) * 1970-12-14 1974-11-05 Girling Ltd Flow control valve for hydraulic damper and the like
US3837445A (en) 1973-01-30 1974-09-24 Monroe Belgium Nv Piston assembly for a shock absorber
GB1482813A (en) 1974-10-23 1977-08-17 Woodhead Ltd J Shock absorbers
JPS5818543B2 (ja) 1975-05-23 1983-04-13 トキコ株式会社 カンシヨウキニオケル ゲンスイリヨクハツセイソウチ
FR2327465A1 (fr) 1975-10-09 1977-05-06 Commissariat Energie Atomique Clapet a etranglement variable, notamment pour un amortisseur de suspension
JPS53117169A (en) 1977-03-22 1978-10-13 Honda Motor Co Ltd Rolling stock buffer
PL122000B1 (en) * 1979-11-08 1982-06-30 Polskie Koleje Panstwowe Centralny Osrodek Badan I Rozwoju Techniki Kolejnictwa Elastomeric shock absorber
DE3100886A1 (de) 1981-01-14 1982-08-05 Fichtel & Sachs Ag, 8720 Schweinfurt Hydraulischer schwingungsdaempfer mit geraeuscharmen daempfventilen
JPS5812746U (ja) 1981-07-20 1983-01-26 トキコ株式会社 油圧緩衝器の減衰力発生機構
FR2575254B1 (fr) 1984-12-20 1989-06-02 Sirven Jacques Amortisseur pour suspension de vehicule automobile
EP0241677B1 (de) 1986-04-12 1990-05-02 Körber Ag Stossdämpfer mit veränderbarer Dämpfungscharakteristik
JPS6314038U (de) 1986-07-14 1988-01-29
US5316113A (en) 1987-11-19 1994-05-31 Atsugi Motor Parts Company Ltd. Hydraulic shock absorber
JPH01102536U (de) 1987-12-28 1989-07-11
US4964493A (en) 1988-04-06 1990-10-23 Atsugi Motor Parts Company, Limited Shock absorber with variable damping characteristics depending upon stroke speed
US4972929A (en) 1989-06-07 1990-11-27 Lord Corporation Bidirectional dual disc valve assembly
US5332069A (en) 1989-08-31 1994-07-26 Kayaba Kogyo Kabushiki Kaisha Shock absorber
US5129488A (en) 1989-11-16 1992-07-14 Atsugi Unisia Corporation Vibration mode responsive variable damping force shock absorber with feature of automatic selection of damping mode depending upon vibration mode of vehicular body
JPH0579526A (ja) 1991-09-20 1993-03-30 Tokico Ltd 減衰力調整式油圧緩衝器
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.
JP3383863B2 (ja) 1993-03-08 2003-03-10 トキコ株式会社 減衰力調整式油圧緩衝器
PL170036B1 (pl) * 1993-04-28 1996-10-31 Urzadzen Mechanicznych Kamax S Amortyzator elastomerowy PL
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
US5709290A (en) * 1996-02-20 1998-01-20 General Motors Corporation Monotube damper valve
DE19755994C2 (de) * 1997-12-17 2003-02-20 Thyssen Krupp Bilstein Gmbh Kolben für einen hydraulischen Schwingungsdämpfer
DE19914557B4 (de) * 1999-03-31 2006-06-29 Zf Sachs Ag Kolben für einen Kolben-Zylinder-Aggregat

Also Published As

Publication number Publication date
EP1312827A2 (de) 2003-05-21
EP1312827A3 (de) 2004-07-14
BR0206324A (pt) 2004-03-23
US6644445B2 (en) 2003-11-11
DE60212549T2 (de) 2007-06-21
EP1312827B1 (de) 2006-06-21
US20030094340A1 (en) 2003-05-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: HEYER, V., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 806