ATE433387T1 - Hydraulische aufhängungsvorrichtung - Google Patents

Hydraulische aufhängungsvorrichtung

Info

Publication number
ATE433387T1
ATE433387T1 AT05107995T AT05107995T ATE433387T1 AT E433387 T1 ATE433387 T1 AT E433387T1 AT 05107995 T AT05107995 T AT 05107995T AT 05107995 T AT05107995 T AT 05107995T AT E433387 T1 ATE433387 T1 AT E433387T1
Authority
AT
Austria
Prior art keywords
cylinder body
piston rod
hydraulic
piston
suspension
Prior art date
Application number
AT05107995T
Other languages
English (en)
Inventor
Keith Michael Chapman
Original Assignee
Cnh Uk Ltd
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 Cnh Uk Ltd filed Critical Cnh Uk Ltd
Application granted granted Critical
Publication of ATE433387T1 publication Critical patent/ATE433387T1/de

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
    • F16F9/08—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid where gas is in a chamber with a flexible wall
    • F16F9/096—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid where gas is in a chamber with a flexible wall comprising a hydropneumatic accumulator of the membrane type provided on the upper or the lower end of a damper or separately 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
    • B60G17/0408—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics details, e.g. antifreeze for suspension fluid, pumps, retarding means per se
    • 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
    • B60G17/056—Regulating distributors or valves for hydropneumatic systems
    • 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
    • F16F9/3207—Constructional features
    • F16F9/3235—Constructional features of cylinders
    • F16F9/325—Constructional features of cylinders for attachment of valve 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
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
    • B60G2204/416—Ball or spherical joints
    • 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
    • B60G2204/43—Fittings, brackets or knuckles
    • B60G2204/4305—Bracket for mounting of hydraulic lines on a damper cylinder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/40—Constructional features of dampers and/or springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/40—Constructional features of dampers and/or springs
    • B60G2206/42—Springs
    • B60G2206/422—Accumulators for hydropneumatic springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2300/00—Indexing codes relating to the type of vehicle
    • B60G2300/08—Agricultural vehicles
    • B60G2300/082—Tractors

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
AT05107995T 2004-09-09 2005-09-01 Hydraulische aufhängungsvorrichtung ATE433387T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0419965A GB2417998A (en) 2004-09-09 2004-09-09 A hydraulic suspension unit for the front axle suspension of a tractor

Publications (1)

Publication Number Publication Date
ATE433387T1 true ATE433387T1 (de) 2009-06-15

Family

ID=33186688

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05107995T ATE433387T1 (de) 2004-09-09 2005-09-01 Hydraulische aufhängungsvorrichtung

Country Status (5)

Country Link
US (1) US7543824B2 (de)
EP (1) EP1634733B1 (de)
AT (1) ATE433387T1 (de)
DE (1) DE602005014832D1 (de)
GB (1) GB2417998A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9169889B1 (en) 2006-02-13 2015-10-27 Fox Factory, Inc. Fluid pressure operated device with adjustable positioning of mounting elements relative to externally mounted structures
DE102006051894A1 (de) * 2006-10-31 2008-05-08 Deere & Company, Moline Federungssystem
DE102016216546A1 (de) * 2016-09-01 2018-03-01 Zf Friedrichshafen Ag Schwingungsdämpfer sowie Kraftfahrzeug
DE112020002370T5 (de) * 2019-05-14 2022-01-27 Tenneco Automotive Operating Company Inc. Skalierbarer Dämpfer
DE102023118620B3 (de) 2023-07-13 2024-10-31 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Kraftfahrzeug mit einer aktiven Dämpfungsregelung
DE102023122139A1 (de) * 2023-08-18 2025-02-20 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Entkopplungsträger für eine elektro-hydraulische Einheit

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US29958A (en) * 1860-09-11 Brick-mold
US4070035A (en) * 1976-11-11 1978-01-24 General Motors Corporation Ride strut for vehicle suspension system
US4274643A (en) * 1978-10-02 1981-06-23 The Bendix Corporation Vehicle leveling device
FR2493444A1 (fr) * 1980-10-30 1982-05-07 Messier Hispano Sa Amortisseur-verin
US5480011A (en) 1992-09-29 1996-01-02 Showa Corp. Hydraulic damper
KR960705906A (ko) * 1993-10-26 1996-11-08 케슬린 에이치. 켄트 자기유동학적 유체 합성 구조
SE512020C2 (sv) 1995-05-18 2000-01-17 Oehlins Racing Ab Anordning vid stötdämpare
US5588510A (en) * 1995-09-25 1996-12-31 Husco International, Inc. Variable damping force shock absorber
SE9602507L (sv) 1996-06-25 1997-12-26 Oehlins Racing Ab Stötdämpare
IT1293261B1 (it) * 1997-07-23 1999-02-16 Marzocchi Spa Ammortizzatore idraulico,con compensatore esterno a posizione regolabile
DE19855310C2 (de) * 1998-12-01 2000-10-05 Daimler Chrysler Ag Aktives Federungssystem für Fahrzeuge
JP4143782B2 (ja) * 1999-03-31 2008-09-03 株式会社日立製作所 エアサスペンション装置
US6722994B2 (en) 2001-03-09 2004-04-20 Deer & Co. Suspended drive axle and agricultural tractor with same
US6834736B2 (en) * 2002-12-17 2004-12-28 Husco International, Inc. Active vehicle suspension with a hydraulic spring
US7377523B2 (en) * 2004-05-17 2008-05-27 Husco International, Inc. Hydraulic suspension with a lock-out mechanism for an off-highway vehicle

Also Published As

Publication number Publication date
DE602005014832D1 (de) 2009-07-23
EP1634733A1 (de) 2006-03-15
GB2417998A (en) 2006-03-15
US20060049561A1 (en) 2006-03-09
EP1634733B1 (de) 2009-06-10
US7543824B2 (en) 2009-06-09
GB0419965D0 (en) 2004-10-13

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties