FR2773599B1 - Ressort hydropneumatique - Google Patents

Ressort hydropneumatique

Info

Publication number
FR2773599B1
FR2773599B1 FR9900213A FR9900213A FR2773599B1 FR 2773599 B1 FR2773599 B1 FR 2773599B1 FR 9900213 A FR9900213 A FR 9900213A FR 9900213 A FR9900213 A FR 9900213A FR 2773599 B1 FR2773599 B1 FR 2773599B1
Authority
FR
France
Prior art keywords
hydropneumatic spring
hydropneumatic
spring
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
FR9900213A
Other languages
English (en)
Other versions
FR2773599A1 (fr
Inventor
Ernst Achim Kunkel
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 FR2773599A1 publication Critical patent/FR2773599A1/fr
Application granted granted Critical
Publication of FR2773599B1 publication Critical patent/FR2773599B1/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
    • F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
    • F16F9/064—Units characterised by the location or shape of the expansion chamber
    • F16F9/065—Expansion chamber provided on the upper or lower end of a damper, separately there from or laterally 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
    • B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
    • B60G17/0416—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics regulated by varying the resiliency of hydropneumatic suspensions
    • 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
    • F16F9/32—Details
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • F16F9/346—Throttling passages in the form of slots arranged in cylinder walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/10—Type of spring
    • B60G2202/15—Fluid spring
    • B60G2202/154—Fluid spring with an accumulator

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
  • Fluid-Damping Devices (AREA)
FR9900213A 1998-01-14 1999-01-12 Ressort hydropneumatique Expired - Fee Related FR2773599B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19801055A DE19801055C1 (de) 1998-01-14 1998-01-14 Hydropneumatische Feder

Publications (2)

Publication Number Publication Date
FR2773599A1 FR2773599A1 (fr) 1999-07-16
FR2773599B1 true FR2773599B1 (fr) 2004-10-29

Family

ID=7854527

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9900213A Expired - Fee Related FR2773599B1 (fr) 1998-01-14 1999-01-12 Ressort hydropneumatique

Country Status (3)

Country Link
US (1) US6213261B1 (fr)
DE (1) DE19801055C1 (fr)
FR (1) FR2773599B1 (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1231085B1 (fr) * 2001-02-09 2007-04-25 Technology Investments Limited Système de suspension hydropneumatique
DE10122858A1 (de) * 2001-05-11 2002-11-14 Bosch Rexroth Ag Stelleinrichtung
SE525944C2 (sv) * 2002-11-21 2005-05-31 Oehlins Racing Ab Gasfjäder för fordon, t ex motorcykel, och ventil för sådan gasfjäder
US20040211631A1 (en) * 2003-04-24 2004-10-28 Hsu William W. Hydraulic damper
DE10339188A1 (de) * 2003-08-22 2005-03-10 Suspa Holding Gmbh Gasfeder
US20060021833A1 (en) * 2004-04-08 2006-02-02 Hemscheidt Fahrwerktechnik Gmbh & Co. Kg Suspension and damping device for motor vehicles
US20100116608A1 (en) * 2004-04-08 2010-05-13 Hemscheidt Fahrwerktechnik Gmbh & Co. Kg Suspension and damping device for motor vehicles
EP2186662B1 (fr) * 2008-11-18 2013-03-27 HEMSCHEIDT FAHRWERKTECHNIK GmbH & Co. KG Système d'amortissement pour véhicules
US8151953B2 (en) * 2004-04-08 2012-04-10 Samsung Electronics Co., Ltd. Suspension and damping device for motor vehicles
DE102004025806B4 (de) * 2004-05-24 2008-10-23 Zf Friedrichshafen Ag Stabilisatoranordnung für ein Kraftfahrzeug mit verstellbarer Pendelstütze
GB2420395A (en) * 2004-11-18 2006-05-24 Westland Helicopters Vibration damping apparatus for a helicopter rotor system
DE202005011439U1 (de) * 2005-07-18 2006-11-23 Hemscheidt Fahrwerktechnik Gmbh & Co. Kg Federungseinrichtung für Kraftfahrzeuge
US7779974B2 (en) 2005-08-22 2010-08-24 Technology Investments Limited Vehicle suspension spring system
DE102005056005A1 (de) * 2005-11-24 2007-06-06 Stabilus Gmbh Verstellelement
KR101685518B1 (ko) 2009-03-10 2016-12-12 스페셜 스프링스 에스.알.엘. 과이동 안전 장치를 갖는 가스 실린더 액츄에이터
US8480064B2 (en) 2010-07-09 2013-07-09 Specialized Bicycle Components, Inc. Bicycle with suspension
CA2711199C (fr) * 2010-07-29 2013-11-12 Messier-Dowty Inc. Amortisseur de dandinement hydraulique pour atterrisseur d'aeronef
FR2977833B1 (fr) * 2011-07-11 2014-02-28 Bianchi Mauro Sa Procede de suspension et ensemble amortisseur destine a un vehicule automobile
US8740237B2 (en) 2011-09-23 2014-06-03 Specialized Bicycle Components, Inc. Bicycle with suspension
US9004466B2 (en) * 2013-02-04 2015-04-14 Bell Helicopter Textron Inc. Pneumatically augmented elastomeric damper for improved spring rate tuning
CN107000527B (zh) * 2014-12-03 2019-08-27 爱康车辆动力学有限公司 减震器
JP2017180776A (ja) * 2016-03-31 2017-10-05 株式会社ショーワ 緩衝器
US10214071B1 (en) * 2016-05-28 2019-02-26 PAL Suspension LLC Vehicle suspension system with multi-stage hydraulic cylinder assemblies and external spring packs
CN106379128B (zh) * 2016-10-25 2019-04-26 张家口舒狮汽车科技有限公司 车辆悬架和车辆
CN109849611A (zh) * 2019-02-26 2019-06-07 江苏大学 一种惯质系数多级可调的油气isd悬架
US11300172B2 (en) 2020-01-29 2022-04-12 Lockheed Martin Corporation Load limiting breakaway device
DE102020211523A1 (de) * 2020-09-14 2022-03-17 Kesseböhmer Holding Kg Gasfedersystem für einen höhenverstellbaren Tisch, höhenverstellbarer Tisch und Verfahren zum Betreiben des Gasfedersystems

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1630685A1 (de) * 1966-12-19 1971-05-06 Petes Larws Hydraulischer Stossdaempfer mit aussenbeaufschlagter niveauausgleichender Zusatzfeder
IT1179386B (it) * 1984-07-05 1987-09-16 Silvano Bellapadrona Sospensione oleopneumatica per veicoli in genere, in particolare per motociclette
US4819770A (en) * 1987-06-22 1989-04-11 Rite-Hite Corporation Hydraulic control device
DE3902743C1 (en) * 1989-01-31 1990-07-26 Daimler-Benz Aktiengesellschaft, 7000 Stuttgart, De Active wheel or axle support
US4921080A (en) * 1989-05-08 1990-05-01 Lin Chien H Hydraulic shock absorber
FR2671763B1 (fr) * 1991-01-18 1995-01-06 Hubert Allera Suspension a raideur pilotee sans discontinuite entre deux valeurs limites predeterminees.
IE930514A1 (en) * 1993-07-12 1995-01-25 Kildalkey Ltd Hydrostatic elastic system having variable flexibility for¹suspensions of road or rail vehicles
US5588510A (en) * 1995-09-25 1996-12-31 Husco International, Inc. Variable damping force shock absorber
DE19618055C1 (de) * 1996-05-06 1998-01-15 Mannesmann Sachs Ag Kolben-Zylinderaggregat mit wegabhängigem Dämpfkraftfeld

Also Published As

Publication number Publication date
FR2773599A1 (fr) 1999-07-16
US6213261B1 (en) 2001-04-10
DE19801055C1 (de) 1999-04-08

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20100930