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FR2775041B1 - Soupape reagissant en fonction de la pression, notamment pour un amortisseur d'oscillations - Google Patents

Soupape reagissant en fonction de la pression, notamment pour un amortisseur d'oscillations

Info

Publication number
FR2775041B1
FR2775041B1 FR9901613A FR9901613A FR2775041B1 FR 2775041 B1 FR2775041 B1 FR 2775041B1 FR 9901613 A FR9901613 A FR 9901613A FR 9901613 A FR9901613 A FR 9901613A FR 2775041 B1 FR2775041 B1 FR 2775041B1
Authority
FR
France
Prior art keywords
oscillation damper
pressure reactive
reactive valve
valve
pressure
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
FR9901613A
Other languages
English (en)
Other versions
FR2775041A1 (fr
Inventor
Andreas Forster
Joachim Kuhnel
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
Mannesmann 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 Mannesmann Sachs AG filed Critical Mannesmann Sachs AG
Publication of FR2775041A1 publication Critical patent/FR2775041A1/fr
Application granted granted Critical
Publication of FR2775041B1 publication Critical patent/FR2775041B1/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
    • F16F9/50—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7771—Bi-directional flow valves
    • Y10T137/7779—Axes of ports parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Fluid-Damping Devices (AREA)
FR9901613A 1998-02-14 1999-02-11 Soupape reagissant en fonction de la pression, notamment pour un amortisseur d'oscillations Expired - Fee Related FR2775041B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19806129 1998-02-14

Publications (2)

Publication Number Publication Date
FR2775041A1 FR2775041A1 (fr) 1999-08-20
FR2775041B1 true FR2775041B1 (fr) 2002-03-29

Family

ID=7857758

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9901613A Expired - Fee Related FR2775041B1 (fr) 1998-02-14 1999-02-11 Soupape reagissant en fonction de la pression, notamment pour un amortisseur d'oscillations

Country Status (3)

Country Link
US (1) US6182687B1 (fr)
DE (1) DE19901639B4 (fr)
FR (1) FR2775041B1 (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4143782B2 (ja) * 1999-03-31 2008-09-03 株式会社日立製作所 エアサスペンション装置
SE520522C2 (sv) * 1999-07-27 2003-07-22 Zf Sachs Ag Tryckberoende reagerande ventil, särskilt för en svängningsdämpare
JP3583361B2 (ja) * 1999-12-07 2004-11-04 ツェットエフ ザックス アクチエンゲゼルシャフト 調整され得る減衰力をもつ振動減衰器
US6527093B2 (en) * 2001-02-09 2003-03-04 Delphi Technologies, Inc. Pressure controlled suspension damper
US7374028B2 (en) * 2003-07-08 2008-05-20 Fox Factory, Inc. Damper with pressure-sensitive compression damping
US11306798B2 (en) 2008-05-09 2022-04-19 Fox Factory, Inc. Position sensitive suspension damping with an active valve
US10060499B2 (en) 2009-01-07 2018-08-28 Fox Factory, Inc. Method and apparatus for an adjustable damper
US20100170760A1 (en) 2009-01-07 2010-07-08 John Marking Remotely Operated Bypass for a Suspension Damper
US8627932B2 (en) 2009-01-07 2014-01-14 Fox Factory, Inc. Bypass for a suspension damper
US9452654B2 (en) 2009-01-07 2016-09-27 Fox Factory, Inc. Method and apparatus for an adjustable damper
US10036443B2 (en) 2009-03-19 2018-07-31 Fox Factory, Inc. Methods and apparatus for suspension adjustment
US12491961B2 (en) 2008-11-25 2025-12-09 Fox Factory, Inc. Seat post
US11299233B2 (en) 2009-01-07 2022-04-12 Fox Factory, Inc. Method and apparatus for an adjustable damper
US9038791B2 (en) 2009-01-07 2015-05-26 Fox Factory, Inc. Compression isolator for a suspension damper
EP2312180B1 (fr) 2009-10-13 2019-09-18 Fox Factory, Inc. Appareil pour contrôler un amortisseur hydraulique
US10697514B2 (en) 2010-01-20 2020-06-30 Fox Factory, Inc. Remotely operated bypass for a suspension damper
US11279199B2 (en) 2012-01-25 2022-03-22 Fox Factory, Inc. Suspension damper with by-pass valves
US10330171B2 (en) 2012-05-10 2019-06-25 Fox Factory, Inc. Method and apparatus for an adjustable damper
DE102014109830A1 (de) * 2014-07-14 2016-01-14 Hella Kgaa Hueck & Co. Verfahren für das Anpassen einer Endposition eines mechanisch bewegbaren Stellorgans
EP3477145B1 (fr) * 2016-06-24 2021-04-21 Hitachi Astemo, Ltd. Amortisseur et son procédé de fabrication
DE102016217112B4 (de) * 2016-09-08 2022-10-06 Zf Friedrichshafen Ag Frequenzabhängige Dämpfventilanordnung
CN108413110B (zh) * 2018-06-04 2019-07-19 江苏天域阀业制造有限公司 一种阀门
CN109268427B (zh) * 2018-09-13 2020-06-16 中北大学 一种冲击载荷自适应缓冲装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2504684A1 (de) 1975-02-05 1976-08-19 Knorr Bremse Gmbh Druckmittelbetaetigbares relaisventil fuer kurze ansprechzeiten
DE4120122A1 (de) * 1990-06-29 1992-01-09 Boge Ag Hydraulischer, verstellbarer schwingungsdaempfer fuer kraftfahrzeuge
DE4105771A1 (de) * 1991-02-23 1992-08-27 Boge Ag Hydraulischer, verstellbarer schwingungsdaempfer fuer kraftfahrzeuge
SK307792A3 (en) * 1991-03-13 1994-04-06 Teves Gmbh Alfred Double-tube shock absorber
DE4137821A1 (de) * 1991-11-16 1993-05-19 Boge Ag Hydraulischer, regelbarer schwingungsdaempfer
DE4424437A1 (de) * 1994-07-12 1995-08-03 Fichtel & Sachs Ag Verfahren zur Dämpfkrafteinstellung einer Absperrventilbaugruppe
DE4401393C1 (de) * 1994-01-19 1995-04-06 Fichtel & Sachs Ag Hydraulischer, verstellbarer Schwingungsdämpfer für Kraftfahrzeuge

Also Published As

Publication number Publication date
US6182687B1 (en) 2001-02-06
DE19901639A1 (de) 1999-09-09
FR2775041A1 (fr) 1999-08-20
DE19901639B4 (de) 2009-04-02

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Legal Events

Date Code Title Description
CD Change of name or company name

Owner name: ZF FRIEDRICHSHAFEN AG, DE

Effective date: 20121001

TP Transmission of property

Owner name: ZF FRIEDRICHSHAFEN AG, DE

Effective date: 20121001

ST Notification of lapse

Effective date: 20131031