ATE503643T1 - Mittelstellungssuchendes aufhängungssystem - Google Patents

Mittelstellungssuchendes aufhängungssystem

Info

Publication number
ATE503643T1
ATE503643T1 AT05250883T AT05250883T ATE503643T1 AT E503643 T1 ATE503643 T1 AT E503643T1 AT 05250883 T AT05250883 T AT 05250883T AT 05250883 T AT05250883 T AT 05250883T AT E503643 T1 ATE503643 T1 AT E503643T1
Authority
AT
Austria
Prior art keywords
fluid
accumulator
reservoir
suspension system
valve
Prior art date
Application number
AT05250883T
Other languages
English (en)
Inventor
David Platner
Original Assignee
Arvinmeritor Technology Llc
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 Arvinmeritor Technology Llc filed Critical Arvinmeritor Technology Llc
Application granted granted Critical
Publication of ATE503643T1 publication Critical patent/ATE503643T1/de

Links

Classifications

    • 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
    • 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
    • B60G17/015—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 the regulating means comprising electric or electronic elements
    • B60G17/0152—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 the regulating means comprising electric or electronic elements characterised by the action on a particular type of suspension unit
    • 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
    • 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
    • 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
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/40—Type of actuator
    • B60G2202/41—Fluid actuator
    • B60G2202/416—Fluid actuator using a pump, e.g. in the line connecting the lower chamber to the upper chamber of the actuator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
    • B60G2204/44—Centering or positioning means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/02—Supply or exhaust flow rates; Pump operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/20—Spring action or springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/20—Spring action or springs
    • B60G2500/206—Variable pressure accumulators for hydropneumatic suspensions
    • 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
    • B60G2600/18—Automatic control means
    • B60G2600/184—Semi-Active control means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vehicle Body Suspensions (AREA)
  • Fluid-Damping Devices (AREA)
AT05250883T 2004-02-24 2005-02-16 Mittelstellungssuchendes aufhängungssystem ATE503643T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/785,880 US7229079B2 (en) 2004-02-24 2004-02-24 Center seeking suspension system

Publications (1)

Publication Number Publication Date
ATE503643T1 true ATE503643T1 (de) 2011-04-15

Family

ID=34750477

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05250883T ATE503643T1 (de) 2004-02-24 2005-02-16 Mittelstellungssuchendes aufhängungssystem

Country Status (5)

Country Link
US (1) US7229079B2 (de)
EP (1) EP1568522B1 (de)
AT (1) ATE503643T1 (de)
CA (1) CA2496949C (de)
DE (1) DE602005027141D1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7185234B1 (en) * 2001-04-30 2007-02-27 Mips Technologies, Inc. Trace control from hardware and software
DE102006022134A1 (de) * 2005-05-13 2006-11-30 Harley-Davidson Motor Company Group, Inc., Milwaukee Selbstzentrierender Rückführmechanismus
US7665742B2 (en) * 2006-05-12 2010-02-23 Haerr Timothy A Vehicle hydraulic system
US8585062B2 (en) * 2009-11-09 2013-11-19 Nucleus Scientific, Inc. Tunable pneumatic suspension
WO2018052876A1 (en) 2016-09-13 2018-03-22 Nucleus Scientific, Inc. Multi-bar linkage electric drive system
DE102020214277B3 (de) * 2020-11-13 2022-03-17 Zf Friedrichshafen Ag Schwingungsdämpfer mit einer Pumpenanordnung

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3947004A (en) 1974-12-23 1976-03-30 Tayco Developments, Inc. Liquid spring, vehicle suspension system and method for producing a low variance in natural frequency over a predetermined load range
US3992035A (en) 1975-06-20 1976-11-16 Caterpillar Tractor Co. Combination hydraulic and mechanical suspension system
JPS621611A (ja) 1985-06-27 1987-01-07 Nissan Motor Co Ltd 能動型サスペンシヨン制御装置
JPS62289418A (ja) 1986-06-06 1987-12-16 Kayaba Ind Co Ltd ハイドロニユ−マチツクサスペンシヨン機構
DE3902743C1 (en) 1989-01-31 1990-07-26 Daimler-Benz Aktiengesellschaft, 7000 Stuttgart, De Active wheel or axle support
US5222759A (en) 1990-02-27 1993-06-29 Robert Bosch Gmbh Apparatus for active control of body motions in motor vehicles
DE4006109A1 (de) 1990-02-27 1991-08-29 Bosch Gmbh Robert Vorrichtung zur aktiven regelung von aufbaubewegungen bei kraftfahrzeugen
JP2628947B2 (ja) 1991-08-06 1997-07-09 本田技研工業株式会社 能動型懸架装置の油圧制御装置
DE4226754A1 (de) 1991-09-21 1993-03-25 Bosch Gmbh Robert Aufhaengungssystem fuer fahrzeuge
FR2722265B1 (fr) 1994-07-06 1996-08-23 Gec Alsthom Transport Sa Amortisseur semi-actif
JPH08197931A (ja) 1995-01-23 1996-08-06 Honda Motor Co Ltd アクティブサスペンション装置
DE19541823A1 (de) 1995-11-10 1997-05-15 Same Spa Feder- und Dämpfungssystem für die Vorderachse eines Ackerschleppers
US5682980A (en) 1996-02-06 1997-11-04 Monroe Auto Equipment Company Active suspension system
US6394238B1 (en) 2000-05-25 2002-05-28 Husco International, Inc. Regenerative suspension for an off-road vehicle
US6371459B1 (en) 2000-09-05 2002-04-16 Deere & Company Active suspension with offload adjustment
US6389341B1 (en) 2001-01-12 2002-05-14 Davis Family Irrevocable Trust Control system for a vehicle suspension

Also Published As

Publication number Publication date
CA2496949A1 (en) 2005-08-24
EP1568522B1 (de) 2011-03-30
DE602005027141D1 (de) 2011-05-12
EP1568522A1 (de) 2005-08-31
US7229079B2 (en) 2007-06-12
US20050184477A1 (en) 2005-08-25
CA2496949C (en) 2007-10-23

Similar Documents

Publication Publication Date Title
WO2007073556A3 (en) Pump with one-touch release
EP2410203A3 (de) Aufhängungsdämpfer mit fernbetriebenem Ventil
ATE372296T1 (de) Hydraulische federung
DK1835174T3 (da) Styreindretning til indstilling af rotorblade
NO20075563L (no) Hydraulisk hivkompenseringsinnretning
WO2007149393A3 (en) System and method for magnetorheological-fluid damping utilizing porous media
WO2007005040A3 (en) Adaptive landing gear
WO2008152776A1 (ja) アクティブ制御コロイダルダンパ
SE0701142L (sv) Hydraulisk lastkontrollventilanordning
EP2783930A3 (de) Hydraulische Drucksteuerungseinheit für Fahrzeugbremsen
RU2005120696A (ru) Система регулирования гидростатической передачи
GB2472163A (en) A valve and diaphragm for a pump
ATE468502T1 (de) Hydrostatisches antriebsystem mit filteruntersystem
EA200602121A1 (ru) Устройство и способ подавления выбросов
ATE503643T1 (de) Mittelstellungssuchendes aufhängungssystem
ATE451551T1 (de) Hydraulikzylinderpumpe
ATE523697T1 (de) Hydraulische steueranordnung
NO20075561L (no) Fremgangsmate og anordning for vinkelposisjonering av et skakebord for en separator.
CN102678813B (zh) 缓冲装置及具有该缓冲装置的臂架的防后倾装置
CN205207311U (zh) 中位负流量阀、动臂节能控制系统及挖掘机
CN105604996A (zh) 负载敏感控制系统、控制方法及液压系统
ATE403807T1 (de) Steuerventil für einen hydromotor
CN118564586A (zh) 车辆的悬架系统和车辆
ATE475032T1 (de) Druckspeicher mit vorbelastetem rückschlagventil
CO5890005A1 (es) Comando hidraulico

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties