FR2849137B1 - Amortisseur d'oscillations a force d'amortissement variable - Google Patents

Amortisseur d'oscillations a force d'amortissement variable

Info

Publication number
FR2849137B1
FR2849137B1 FR0314879A FR0314879A FR2849137B1 FR 2849137 B1 FR2849137 B1 FR 2849137B1 FR 0314879 A FR0314879 A FR 0314879A FR 0314879 A FR0314879 A FR 0314879A FR 2849137 B1 FR2849137 B1 FR 2849137B1
Authority
FR
France
Prior art keywords
shock absorber
damping force
variable damping
force shock
variable
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
FR0314879A
Other languages
English (en)
Other versions
FR2849137A1 (fr
Inventor
Andreas Forster
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.)
ZF Friedrichshafen AG
Original Assignee
ZF Sachs AG
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 ZF Sachs AG filed Critical ZF Sachs AG
Publication of FR2849137A1 publication Critical patent/FR2849137A1/fr
Application granted granted Critical
Publication of FR2849137B1 publication Critical patent/FR2849137B1/fr
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
    • F16F9/34—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
    • 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
    • F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
    • F16F9/062—Bi-tubular 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
    • F16F9/3207—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
    • F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
    • F16F9/46—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction allowing control from a distance, i.e. location of means for control input being remote from site of valves, e.g. on damper external wall
    • 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
    • F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
    • F16F9/46—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction allowing control from a distance, i.e. location of means for control input being remote from site of valves, e.g. on damper external wall
    • F16F9/466—Throttling control, i.e. regulation of flow passage geometry

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
FR0314879A 2002-12-21 2003-12-18 Amortisseur d'oscillations a force d'amortissement variable Expired - Fee Related FR2849137B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10260394A DE10260394B3 (de) 2002-12-21 2002-12-21 Schwingungsdämpfer mit verstellbarer Dämpfkraft

Publications (2)

Publication Number Publication Date
FR2849137A1 FR2849137A1 (fr) 2004-06-25
FR2849137B1 true FR2849137B1 (fr) 2009-02-27

Family

ID=32309055

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0314879A Expired - Fee Related FR2849137B1 (fr) 2002-12-21 2003-12-18 Amortisseur d'oscillations a force d'amortissement variable

Country Status (3)

Country Link
US (1) US7017719B2 (fr)
DE (1) DE10260394B3 (fr)
FR (1) FR2849137B1 (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006038098A (ja) * 2004-07-27 2006-02-09 Hitachi Ltd 油圧緩衝器
US7806390B2 (en) * 2005-11-29 2010-10-05 Dt Swiss, Inc. Spring system, in particular for bicycles
SE531813C2 (sv) * 2006-09-21 2009-08-11 Oehlins Racing Ab Förfarande för att styra tryckbalansen mellan en dämparanordnings båda kammare samt en sådan dämparanordning
DE102007054275B4 (de) * 2007-11-14 2009-07-30 Thyssenkrupp Bilstein Suspension Gmbh Schwingungsdämpfer und Verfahren zur Herstellung eines Dreirohrsystems für einen Schwingungsdämpfer
JP5426431B2 (ja) * 2009-06-30 2014-02-26 株式会社ショーワ 油圧緩衝器
CN102630283B (zh) * 2009-11-23 2014-05-14 北京京西重工有限公司 双弹簧可变阀***
CA2711199C (fr) * 2010-07-29 2013-11-12 Messier-Dowty Inc. Amortisseur de dandinement hydraulique pour atterrisseur d'aeronef
DE102012111938A1 (de) * 2012-12-07 2014-06-12 Thyssenkrupp Bilstein Gmbh Stoßämpfer für ein Fahrzeug mit einem Flansch zur Verbindung eines externen Modulrohres
DE102012111936A1 (de) 2012-12-07 2014-06-12 Thyssenkrupp Bilstein Gmbh Stoßdämpfer für ein Fahrzeug mit einem Flansch zur Verbindung eines externen Modulrohres
DE102013112739B4 (de) 2013-11-19 2018-10-04 Thomas Ripa Verfahrstufe für einen hydraulischen Stoßdämpfer und Stoßdämpfer mit der Verfahrstufe
US9168972B2 (en) * 2014-01-02 2015-10-27 Taiwan Hodaka Industrial Co., Ltd. Control device for the rear shock absorber of a bicycle
US9863494B2 (en) * 2014-12-03 2018-01-09 Honda Motor Co., Ltd. Suspension damper
DE102016206595A1 (de) * 2016-04-19 2017-10-19 Zf Friedrichshafen Ag Verstellbarer Schwingungsdämpfer
US10598246B2 (en) 2017-06-06 2020-03-24 Reyco Granning, Llc Strut assembly with combined gas spring and damper
DE102017216919A1 (de) * 2017-09-25 2019-03-28 Zf Friedrichshafen Ag Verstellbarer Schwingungsdämpfer
WO2019168858A2 (fr) * 2018-02-27 2019-09-06 ClearMotion, Inc. Actionneur de suspension actif de tube traversant
WO2019219449A1 (fr) * 2018-05-14 2019-11-21 öHLINS RACING AB Amortisseur et procédé de commande d'un écoulement d'amortissement dans un amortisseur et utilisation de deux agencements de vannes électriques à commande continue électrique pour réguler un écoulement d'amortissement dans un amortisseur
DE102018213462B4 (de) * 2018-08-10 2022-05-05 Zf Friedrichshafen Ag Schwingungsdämpfer mit zwei verstellbaren Dämpfventilen
DE102018215184B4 (de) * 2018-09-06 2022-06-23 Thyssenkrupp Ag Dämpfervorrichtung
DE102019212908A1 (de) 2019-08-28 2021-03-04 Thyssenkrupp Ag Schwingungsdämpfer mit verstellbarer Dämpfkraft
US11441633B2 (en) * 2020-08-14 2022-09-13 DRiV Automotive Inc. Damper assembly including intake valve in fluid chamber

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3524863A1 (de) * 1985-04-12 1986-10-30 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und vorrichtung zum steuern der federhaerte, insbesondere bei fahrzeugen
DE3827255C2 (de) * 1988-08-11 1999-05-27 Teves Gmbh Alfred Regelbarer hydraulischer Schwingungsdämpfer für Kraftfahrzeuge
DE4213803A1 (de) * 1992-04-27 1993-10-28 Teves Gmbh Alfred Vorgesteuertes Ventil für Fahrwerksregelungssysteme
US5328004A (en) * 1992-08-21 1994-07-12 General Motors Corporation Bypass valve assembly for a hydraulic damper
US5699885A (en) * 1993-03-18 1997-12-23 Fichtel & Sachs Ag Vibration damper with adjustable damping force
DE4423526C1 (de) * 1994-03-03 1995-12-07 Fichtel & Sachs Ag Schwingungsdämpfer mit verstellbarer Dämpfkraft
DE19518560C2 (de) * 1994-05-20 1997-07-10 Tokico Ltd Hydraulischer Dämpfer mit einstellbarer Dämpfungskraft
US6464048B1 (en) * 2000-07-24 2002-10-15 Tenneco Automotive Inc. Solenoid actuated continuously variable shock absorber

Also Published As

Publication number Publication date
FR2849137A1 (fr) 2004-06-25
US20040134730A1 (en) 2004-07-15
DE10260394B3 (de) 2004-06-09
US7017719B2 (en) 2006-03-28

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110831