CA2528670C - Systeme hydraulique - Google Patents

Systeme hydraulique Download PDF

Info

Publication number: CA2528670C
Authority: CA; Canada
Prior art keywords: hydraulic; valve; pressure; control; line
Prior art date: 2005-12-02
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

CA2528670A

Other languages

English (en)

Other versions

CA2528670A1 (fr

Inventor

Marcus Bitter

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.)

Deere and Co

Original Assignee

Deere and Co

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.)

2005-12-02

Filing date

2005-12-02

Publication date

2011-02-01

2005-12-02 Application filed by Deere and Co filed Critical Deere and Co

2005-12-02 Priority to CA2528670A priority Critical patent/CA2528670C/fr

2007-06-02 Publication of CA2528670A1 publication Critical patent/CA2528670A1/fr

2011-02-01 Application granted granted Critical

2011-02-01 Publication of CA2528670C publication Critical patent/CA2528670C/fr

2025-12-02 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000000725 suspension Substances 0.000 claims abstract description 62
230000004913 activation Effects 0.000 description 11
230000007935 neutral effect Effects 0.000 description 10
238000010586 diagram Methods 0.000 description 6
239000012530 fluid Substances 0.000 description 6
238000013461 design Methods 0.000 description 4
238000000034 method Methods 0.000 description 4
230000008901 benefit Effects 0.000 description 3
230000000694 effects Effects 0.000 description 3
230000008569 process Effects 0.000 description 3
229910000831 Steel Inorganic materials 0.000 description 2
238000004891 communication Methods 0.000 description 2
238000010276 construction Methods 0.000 description 2
230000009849 deactivation Effects 0.000 description 2
230000003111 delayed effect Effects 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
230000010355 oscillation Effects 0.000 description 2
239000010959 steel Substances 0.000 description 2
230000002123 temporal effect Effects 0.000 description 2
230000001133 acceleration Effects 0.000 description 1
230000003213 activating effect Effects 0.000 description 1
230000002411 adverse Effects 0.000 description 1
230000000712 assembly Effects 0.000 description 1
238000000429 assembly Methods 0.000 description 1
230000008859 change Effects 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000007547 defect Effects 0.000 description 1
230000001934 delay Effects 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000011161 development Methods 0.000 description 1
230000018109 developmental process Effects 0.000 description 1
230000005284 excitation Effects 0.000 description 1
RZTAMFZIAATZDJ-UHFFFAOYSA-N felodipine Chemical compound CCOC(=O)C1=C(C)NC(C)=C(C(=O)OC)C1C1=CC=CC(Cl)=C1Cl RZTAMFZIAATZDJ-UHFFFAOYSA-N 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
230000006872 improvement Effects 0.000 description 1
230000002401 inhibitory effect Effects 0.000 description 1
230000000670 limiting effect Effects 0.000 description 1
238000005461 lubrication Methods 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
238000012544 monitoring process Methods 0.000 description 1
230000004044 response Effects 0.000 description 1
230000001360 synchronised effect Effects 0.000 description 1
230000007704 transition Effects 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
- B66F9/22—Hydraulic devices or systems
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/065—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks non-masted
- 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
- B60G2204/46—Means for locking the suspension
- B60G2204/4605—Means for locking the suspension hydraulically, e.g. interrupting communication between the chambers of a hydraulic cylinder
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2300/00—Indexing codes relating to the type of vehicle
- B60G2300/02—Trucks; Load vehicles
- B60G2300/022—Fork lift trucks, Clark
- 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
- 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

Landscapes

Engineering & Computer Science (AREA)
Transportation (AREA)
Structural Engineering (AREA)
Civil Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Mechanical Engineering (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Fluid-Pressure Circuits (AREA)
Vehicle Body Suspensions (AREA)

CA2528670A 2005-12-02 2005-12-02 Systeme hydraulique Expired - Fee Related CA2528670C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA2528670A CA2528670C (fr)	2005-12-02	2005-12-02	Systeme hydraulique

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA2528670A CA2528670C (fr)	2005-12-02	2005-12-02	Systeme hydraulique

Publications (2)

Publication Number	Publication Date
CA2528670A1 CA2528670A1 (fr)	2007-06-02
CA2528670C true CA2528670C (fr)	2011-02-01

Family

ID=38110516

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA2528670A Expired - Fee Related CA2528670C (fr)	2005-12-02	2005-12-02	Systeme hydraulique

Country Status (1)

Country	Link
CA (1)	CA2528670C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT202300022137A1 (it) *	2023-10-23	2025-04-23	Cnh Ind Italia Spa	Metodo di gestione di sospensioni idrauliche per un veicolo agricolo

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102016119714A1 (de)	2016-10-17	2018-04-19	Deere & Company	Federungssystem für eine Fahrzeugachse

2005
- 2005-12-02 CA CA2528670A patent/CA2528670C/fr not_active Expired - Fee Related

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT202300022137A1 (it) *	2023-10-23	2025-04-23	Cnh Ind Italia Spa	Metodo di gestione di sospensioni idrauliche per un veicolo agricolo
EP4545320A1 (fr) *	2023-10-23	2025-04-30	CNH Industrial Italia S.p.A.	Procédé de gestion de suspensions hydrauliques d'un véhicule agricole

Also Published As

Publication number	Publication date
CA2528670A1 (fr)	2007-06-02

Legal Events

Date	Code	Title	Description
2005-12-02	EEER	Examination request
2017-01-14	MKLA	Lapsed	Effective date: 20161202

Publication	Publication Date	Title
US7530434B2 (en)	2009-05-12	Hydraulic system
KR100929420B1 (ko)	2009-12-03	굴삭기의 붐 충격 완화장치 및 그 제어방법
US6351944B1 (en)	2002-03-05	Hydraulic control mechanism for a mobile machine tool, especially a wheel loader, for damping longitudinal oscillations
US5245826A (en)	1993-09-21	Vibration suppression apparatus for hydraulic system with improved accumulator filing circuit
US6260355B1 (en)	2001-07-17	Hydraulic control system for a mobile work machine, especially a wheel loader
US20050011190A1 (en)	2005-01-20	Hydraulic active boom suspension for a telehandler
US7337610B2 (en)	2008-03-04	Hydraulic arrangement
JPH0639317B2 (ja)	1994-05-25	移動式クレーンの変位抑制機構
US7516614B2 (en)	2009-04-14	Hydraulic arrangement
US6370874B1 (en)	2002-04-16	Hydraulic control device for a mobile machine, especially for a wheel loader
KR100897027B1 (ko)	2009-05-14	유압 제어 장치
CA2500627C (fr)	2008-08-12	Montage hydraulique
GB2418903A (en)	2006-04-12	Ride control circuit for a work machine
US12404878B2 (en)	2025-09-02	Actuating device for at least one fluidically drivable consumer
US7637103B2 (en)	2009-12-29	Hydraulic control arrangement
JP2013508647A (ja)	2013-03-07	バルブ固着の安全機構
CA2528670C (fr)	2011-02-01	Systeme hydraulique
KR100974286B1 (ko)	2010-08-06	굴삭기의 붐 충격 완화장치
EP1657213B1 (fr)	2008-01-02	Réglage de niveau
JP2688966B2 (ja)	1997-12-10	車輪式建設機械の走行振動抑制安定回路
CN209761881U (zh)	2019-12-10	用于工程机械的液压缓冲模块及工程机械
CN115853846A (zh)	2023-03-28	升降液压系统和装载机
US20040134191A1 (en)	2004-07-15	Control device
JPH0742385U (ja)	1995-08-04	作業車両のダイナミックダンパーの切換装置
CA3254163A1 (en)	2025-05-30	Movement control device with double balancing