FR2652314B1 - Systeme d'amortissement comprenant un amortisseur rempli en partie au moins d'un fluide de pression et possedant une chambre de compensation. - Google Patents

Systeme d'amortissement comprenant un amortisseur rempli en partie au moins d'un fluide de pression et possedant une chambre de compensation.

Info

Publication number
FR2652314B1
FR2652314B1 FR909011708A FR9011708A FR2652314B1 FR 2652314 B1 FR2652314 B1 FR 2652314B1 FR 909011708 A FR909011708 A FR 909011708A FR 9011708 A FR9011708 A FR 9011708A FR 2652314 B1 FR2652314 B1 FR 2652314B1
Authority
FR
France
Prior art keywords
shock absorber
pressure fluid
damping system
compensation chamber
absorber filled
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
FR909011708A
Other languages
English (en)
Other versions
FR2652314A1 (fr
Inventor
Michael Mettner
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2652314A1 publication Critical patent/FR2652314A1/fr
Application granted granted Critical
Publication of FR2652314B1 publication Critical patent/FR2652314B1/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
    • F16F9/44—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
    • 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
    • F16F9/06—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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/20—Speed
    • B60G2400/202—Piston speed; Relative velocity between vehicle body and wheel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/25—Stroke; Height; Displacement
    • B60G2400/252—Stroke; Height; Displacement vertical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/50—Pressure
    • B60G2400/51—Pressure in suspension unit
    • B60G2400/512—Pressure in suspension unit in spring
    • B60G2400/5122—Fluid spring
    • B60G2400/51222—Pneumatic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/50—Pressure
    • B60G2400/51—Pressure in suspension unit
    • B60G2400/518—Pressure in suspension unit in damper
    • B60G2400/5182—Fluid damper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/10—Damping action or damper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/30—Height or ground clearance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/22—Magnetic elements
    • B60G2600/26—Electromagnets; Solenoids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
    • B60G2800/01—Attitude or posture control
    • B60G2800/012—Rolling condition
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
    • B60G2800/01—Attitude or posture control
    • B60G2800/014—Pitch; Nose dive

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
  • Fluid-Damping Devices (AREA)
FR909011708A 1989-09-23 1990-09-21 Systeme d'amortissement comprenant un amortisseur rempli en partie au moins d'un fluide de pression et possedant une chambre de compensation. Expired - Fee Related FR2652314B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3931857A DE3931857A1 (de) 1989-09-23 1989-09-23 Daempfungssystem

Publications (2)

Publication Number Publication Date
FR2652314A1 FR2652314A1 (fr) 1991-03-29
FR2652314B1 true FR2652314B1 (fr) 1994-11-18

Family

ID=6390084

Family Applications (1)

Application Number Title Priority Date Filing Date
FR909011708A Expired - Fee Related FR2652314B1 (fr) 1989-09-23 1990-09-21 Systeme d'amortissement comprenant un amortisseur rempli en partie au moins d'un fluide de pression et possedant une chambre de compensation.

Country Status (5)

Country Link
US (1) US5263559A (fr)
JP (1) JPH03125044A (fr)
KR (1) KR910006052A (fr)
DE (1) DE3931857A1 (fr)
FR (1) FR2652314B1 (fr)

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US10279641B2 (en) * 2008-04-17 2019-05-07 ClearMotion, Inc. Distributed active suspension with an electrically driven pump and valve controlled hydraulic pump bypass flow path
US9033122B2 (en) 2009-01-07 2015-05-19 Fox Factory, Inc. Method and apparatus for an adjustable damper
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US8627932B2 (en) 2009-01-07 2014-01-14 Fox Factory, Inc. Bypass for a suspension damper
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US10060499B2 (en) 2009-01-07 2018-08-28 Fox Factory, Inc. Method and apparatus for an adjustable damper
US9239090B2 (en) * 2009-01-07 2016-01-19 Fox Factory, Inc. Suspension damper with remotely-operable valve
US10047817B2 (en) 2009-01-07 2018-08-14 Fox Factory, Inc. Method and apparatus for an adjustable damper
US11306798B2 (en) 2008-05-09 2022-04-19 Fox Factory, Inc. Position sensitive suspension damping with an active valve
US8393446B2 (en) 2008-08-25 2013-03-12 David M Haugen Methods and apparatus for suspension lock out and signal generation
US10036443B2 (en) 2009-03-19 2018-07-31 Fox Factory, Inc. Methods and apparatus for suspension adjustment
US9140325B2 (en) 2009-03-19 2015-09-22 Fox Factory, Inc. Methods and apparatus for selective spring pre-load adjustment
US9422018B2 (en) 2008-11-25 2016-08-23 Fox Factory, Inc. Seat post
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US9556925B2 (en) 2009-01-07 2017-01-31 Fox Factory, Inc. Suspension damper with by-pass valves
US11299233B2 (en) 2009-01-07 2022-04-12 Fox Factory, Inc. Method and apparatus for an adjustable damper
US10821795B2 (en) 2009-01-07 2020-11-03 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
US8936139B2 (en) 2009-03-19 2015-01-20 Fox Factory, Inc. Methods and apparatus for suspension adjustment
EP2312180B1 (fr) 2009-10-13 2019-09-18 Fox Factory, Inc. Appareil pour contrôler un amortisseur hydraulique
US8672106B2 (en) 2009-10-13 2014-03-18 Fox Factory, Inc. Self-regulating suspension
US10697514B2 (en) 2010-01-20 2020-06-30 Fox Factory, Inc. Remotely operated bypass for a suspension damper
EP2402239B1 (fr) 2010-07-02 2020-09-02 Fox Factory, Inc. Tige de selle réglable
EP2530355B1 (fr) 2011-05-31 2019-09-04 Fox Factory, Inc. Appareil pour amortissement de suspension sensible au positionnement et/ou réglable
JP5789131B2 (ja) * 2011-05-31 2015-10-07 日立オートモティブシステムズ株式会社 緩衝器およびサスペンション装置
EP3567272B1 (fr) 2011-09-12 2021-05-26 Fox Factory, Inc. Procédés et appareil de réglage de suspension
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
DE102013110370B4 (de) 2013-06-04 2014-12-11 Grammer Ag Fahrzeugsitz
DE102013110920B4 (de) 2013-10-01 2018-08-16 Grammer Ag Fahrzeugsitz mit kraftgesteuertem Dämpfer (2-Rohr-Dämpfer)
DE102013110924B4 (de) * 2013-10-01 2018-02-08 Grammer Ag Fahrzeug mit kraftgesteuertem Dämpfer mit Regelventil
DE102013110923B4 (de) 2013-10-01 2019-07-04 Grammer Ag Fahrzeugsitz oder Fahrzeugkabine mit einer Federungseinrichtung und Nutzkraftfahrzeug
DE102013021561B4 (de) 2013-12-16 2020-09-03 Grammer Ag Fahrzeugsitz mit einer horizontal beweglichen Sitzfläche zum Aufnehmen einer Person
DE102014208404A1 (de) * 2014-05-06 2015-11-12 Bayerische Motoren Werke Aktiengesellschaft Aktives Dämpfersystem für ein Fahrzeug
CN104895992B (zh) * 2015-04-28 2017-01-04 江苏大学 一种基于压电陶瓷的馈能减震器系统
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US11173982B2 (en) * 2017-08-04 2021-11-16 Joshua J. Angell Active air spring
DE102018102758B4 (de) * 2018-02-07 2020-01-16 Kendrion (Villingen) Gmbh Feder für ein Rückschlagventil, Rückschlagventil mit einer derartigen Feder, regelbarer Schwingungsdämpfer mit einem solchen Rückschlagventil sowie Kraftfahrzeug mit einem derartigen regelbaren Schwingungsdämpfer
CN113217572B (zh) * 2020-05-27 2022-09-27 北京京西重工有限公司 阻尼器组件
US11577575B2 (en) 2020-08-31 2023-02-14 Afco Performance Group, Llc Adjustable hydraulic suspension damper
US20230080825A1 (en) * 2021-09-14 2023-03-16 William Gilmore Bidirectional Valve System for Bidirectional Servocontrolled Motion
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Also Published As

Publication number Publication date
DE3931857A1 (de) 1991-04-04
US5263559A (en) 1993-11-23
KR910006052A (ko) 1991-04-27
JPH03125044A (ja) 1991-05-28
FR2652314A1 (fr) 1991-03-29

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