FR2701745B1 - Véhicule équipé d'un amortisseur à caractéristiques variables, et amortisseur pour un tel véhicule. - Google Patents

Véhicule équipé d'un amortisseur à caractéristiques variables, et amortisseur pour un tel véhicule.

Info

Publication number
FR2701745B1
FR2701745B1 FR9401813A FR9401813A FR2701745B1 FR 2701745 B1 FR2701745 B1 FR 2701745B1 FR 9401813 A FR9401813 A FR 9401813A FR 9401813 A FR9401813 A FR 9401813A FR 2701745 B1 FR2701745 B1 FR 2701745B1
Authority
FR
France
Prior art keywords
shock absorber
vehicle
variable characteristics
fitted
vehicle fitted
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
FR9401813A
Other languages
English (en)
Other versions
FR2701745A1 (fr
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 Sachs AG
Original Assignee
Fichtel and 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 DE4403196A external-priority patent/DE4403196C2/de
Application filed by Fichtel and Sachs AG filed Critical Fichtel and Sachs AG
Publication of FR2701745A1 publication Critical patent/FR2701745A1/fr
Application granted granted Critical
Publication of FR2701745B1 publication Critical patent/FR2701745B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
    • B60G15/02—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring
    • B60G15/06—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper
    • B60G15/062—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper the spring being arranged around the damper
    • B60G15/063—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper the spring being arranged around the damper characterised by the mounting of the spring on the damper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
    • B60G17/027—Mechanical springs regulated by fluid means
    • B60G17/0272—Mechanical springs regulated by fluid means the mechanical spring being a coil spring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/06—Characteristics of dampers, e.g. mechanical dampers
    • B60G17/08—Characteristics of fluid dampers
    • 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
    • F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
    • F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
    • F16F9/18—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein
    • F16F9/185—Bitubular 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
    • F16F9/50—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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vehicle Body Suspensions (AREA)
  • Fluid-Damping Devices (AREA)
FR9401813A 1993-02-17 1994-02-17 Véhicule équipé d'un amortisseur à caractéristiques variables, et amortisseur pour un tel véhicule. Expired - Fee Related FR2701745B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4304701 1993-02-17
DE4403196A DE4403196C2 (de) 1993-02-17 1994-02-03 Schwingungsdämpfer mit bedarfsgerechtem Dämpfkraftkennfeld

Publications (2)

Publication Number Publication Date
FR2701745A1 FR2701745A1 (fr) 1994-08-26
FR2701745B1 true FR2701745B1 (fr) 1998-02-13

Family

ID=25923142

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9401813A Expired - Fee Related FR2701745B1 (fr) 1993-02-17 1994-02-17 Véhicule équipé d'un amortisseur à caractéristiques variables, et amortisseur pour un tel véhicule.

Country Status (2)

Country Link
US (1) US5509512A (fr)
FR (1) FR2701745B1 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19637095C2 (de) * 1996-09-12 1999-08-19 Mannesmann Sachs Ag Schwingungsdämpfer mit veränderbarer Dämpfkraft
US6206152B1 (en) * 1998-03-06 2001-03-27 Mannesmann Sachs Ag Vibration damper with variable damping force
DE19842155B4 (de) * 1998-09-15 2005-06-30 Stabilus Gmbh Ventileinrichtung
US6321888B1 (en) * 1999-05-25 2001-11-27 Tenneco Automotive Inc. Damper with externally mounted semi-active system
DE10105101C1 (de) * 2001-02-05 2002-12-12 Zf Sachs Ag Hydraulischer Zuganschlag für Schwingungsdämpfer
DE10126458C2 (de) * 2001-05-31 2003-06-12 Daimler Chrysler Ag Dichtheits- und Funktionsprüfung eines Sperrventils in einer pneumatischen Federung
DE10244484C1 (de) * 2002-09-24 2003-12-24 Zf Sachs Ag Selbstpumpendes hydropneumatisches Federbein mit innerer Niveauregelung
JPWO2004065817A1 (ja) * 2003-01-17 2006-05-18 ヤマハ発動機株式会社 車両用油圧式緩衝器
DE10347219A1 (de) * 2003-10-10 2005-05-12 Bayerische Motoren Werke Ag Verfahren zur Schwingungsdämpfung
US7438164B2 (en) * 2003-12-08 2008-10-21 Tenneco Automotive Operating Company Inc. Solenoid actuated continuously variable servo valve for adjusting damping in shock absorbers and struts
DE102005056005A1 (de) * 2005-11-24 2007-06-06 Stabilus Gmbh Verstellelement
US20070164531A1 (en) * 2006-01-13 2007-07-19 Bryant Peter E Method and apparatus for rebound control
DE102006047093A1 (de) * 2006-10-05 2008-04-10 Zf Friedrichshafen Ag Schwingungsdämpfer mit amplitudenselektiver Dämpfkraft
JP6482909B2 (ja) * 2015-03-12 2019-03-13 株式会社ショーワ 車両懸架システム
JP6259944B1 (ja) * 2017-07-07 2018-01-10 株式会社ショーワ 懸架装置用の制御装置および懸架システム
WO2019014726A1 (fr) * 2017-07-20 2019-01-24 Innoshock Pty Ltd Système d'amortissement de suspension
US10746252B2 (en) 2017-11-27 2020-08-18 Beijingwest Industries Co., Ltd. Shock absorber with hydraulic compression stop valve
DE102019213913A1 (de) * 2019-09-12 2021-03-18 Thyssenkrupp Ag Hydraulischer Schwingungsdämpfer mit einem Zug- und einem Druckanschlag

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA681818A (en) * 1964-03-10 General Motors Corporation Hydraulic shock absorber with rebound cut-off
US2606630A (en) * 1950-06-03 1952-08-12 Gen Motors Corp Shock absorber
US2789308A (en) * 1953-09-17 1957-04-23 Hoover Co Suction cleaning tool having resilient surface engaging fingers
DE1251165B (fr) * 1961-11-21 1967-09-28
DE1430494B1 (de) * 1962-01-22 1970-04-02 Carbon Christian Marie Lucien Hydropneumatischer Einrohr-Stossdaempfer fuer Kraftfahrzeuge
GB2122305B (en) * 1982-04-10 1987-02-18 Tokico Ltd Fluid spring or damper with slidable piston
DE3330815A1 (de) * 1983-08-26 1985-03-14 Fichtel & Sachs Ag, 8720 Schweinfurt Lastabhaengig wirkender schwingungsdaempfer
DE3514360C2 (de) * 1985-04-20 1995-11-23 Fichtel & Sachs Ag Lastabhängig wirkender Schwingungsdämpfer
DE3611288C2 (de) * 1986-04-04 1996-09-19 Fichtel & Sachs Ag Kolben für einen Zweirohrschwingungsdämpfer
DE3719113C1 (de) * 1987-06-06 1988-08-25 Boge Ag Regelbarer Schwingungsdaempfer
DE3907355C2 (de) * 1989-03-08 1995-03-09 Schnetz Fa Albert Hydraulischer Stoßdämpfer
CA2015119C (fr) * 1989-04-24 1994-11-08 Fumiyuki Yamaoka Amortisseur a force variable et caracteristique de variation selon la course
US5219414A (en) * 1989-04-24 1993-06-15 Atsugi Unisia Corporation Variable damping force shock absorber with stroke dependent variation characteristics of damping force
DE3914385A1 (de) * 1989-04-29 1990-10-31 Boge Ag Selbstpumpendes hydropneumatisches federbein
DE3921239C1 (fr) * 1989-06-29 1991-02-07 August Bilstein Gmbh & Co Kg, 5828 Ennepetal, De

Also Published As

Publication number Publication date
US5509512A (en) 1996-04-23
FR2701745A1 (fr) 1994-08-26

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Legal Events

Date Code Title Description
ST Notification of lapse