FR2802597B1 - OSCILLATION DAMPER WITH ADJUSTABLE DAMPING FORCE - Google Patents

OSCILLATION DAMPER WITH ADJUSTABLE DAMPING FORCE

Info

Publication number
FR2802597B1
FR2802597B1 FR0015721A FR0015721A FR2802597B1 FR 2802597 B1 FR2802597 B1 FR 2802597B1 FR 0015721 A FR0015721 A FR 0015721A FR 0015721 A FR0015721 A FR 0015721A FR 2802597 B1 FR2802597 B1 FR 2802597B1
Authority
FR
France
Prior art keywords
damping force
adjustable damping
oscillation damper
damper
oscillation
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
FR0015721A
Other languages
French (fr)
Other versions
FR2802597A1 (en
Inventor
Manfred Grundei
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
Priority claimed from DE10052789A external-priority patent/DE10052789A1/en
Application filed by Mannesmann Sachs AG filed Critical Mannesmann Sachs AG
Publication of FR2802597A1 publication Critical patent/FR2802597A1/en
Application granted granted Critical
Publication of FR2802597B1 publication Critical patent/FR2802597B1/en
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
    • F16F9/3242—Constructional features of cylinders of cylinder ends, e.g. caps
    • 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
    • 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
    • F16F9/58—Stroke limiting stops, e.g. arranged on the piston rod outside the cylinder

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Damping Devices (AREA)
FR0015721A 1999-12-07 2000-12-05 OSCILLATION DAMPER WITH ADJUSTABLE DAMPING FORCE Expired - Fee Related FR2802597B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19958744 1999-12-07
DE10052789A DE10052789A1 (en) 1999-12-07 2000-10-25 Adjustable resonance damper for use in cars has valve at top end of cylinder whose throttle effect can be adjusted and cap fitted at end of cylinder containing additional axially adjustable piston which cooperates with valve

Publications (2)

Publication Number Publication Date
FR2802597A1 FR2802597A1 (en) 2001-06-22
FR2802597B1 true FR2802597B1 (en) 2005-01-21

Family

ID=26007485

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0015721A Expired - Fee Related FR2802597B1 (en) 1999-12-07 2000-12-05 OSCILLATION DAMPER WITH ADJUSTABLE DAMPING FORCE

Country Status (2)

Country Link
JP (1) JP3583361B2 (en)
FR (1) FR2802597B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10131151C2 (en) * 2001-06-28 2003-07-10 Rexroth Mecman Gmbh Device for the frictional fixing of a feed piston to a piston rod of a pressure medium cylinder unit
JP4070542B2 (en) * 2002-08-30 2008-04-02 カヤバ工業株式会社 Hydraulic shock absorber
CN115820292B (en) * 2022-12-09 2024-07-12 扬州东方吊架有限公司 Vertical container damping guide device and annular guide structure

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE6902958U (en) * 1968-01-23 1969-07-03 Oleo Internat Holdings Ltd SHOCK ABSORBER
DE3418262A1 (en) * 1984-05-17 1985-11-21 Boge Gmbh, 5208 Eitorf HYDRAULIC, ADJUSTABLE SHOCK ABSORBER
SE506443C2 (en) * 1992-12-09 1997-12-15 Oehlins Racing Ab Device for shock absorbers
NL9402150A (en) * 1994-12-19 1996-08-01 Koni Bv Continuously variable two-pipe shock absorber.
DE19723347C1 (en) * 1997-06-04 1998-12-17 Mannesmann Sachs Ag Sprung suspension strut for motor vehicle
DE19901639B4 (en) * 1998-02-14 2009-04-02 Zf Sachs Ag Pressure-responsive valve, especially for a vibration damper

Also Published As

Publication number Publication date
JP2001165226A (en) 2001-06-19
JP3583361B2 (en) 2004-11-04
FR2802597A1 (en) 2001-06-22

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20120831