DE50207525D1 - Steuervorrichtung - Google Patents

Steuervorrichtung

Info

Publication number
DE50207525D1
DE50207525D1 DE50207525T DE50207525T DE50207525D1 DE 50207525 D1 DE50207525 D1 DE 50207525D1 DE 50207525 T DE50207525 T DE 50207525T DE 50207525 T DE50207525 T DE 50207525T DE 50207525 D1 DE50207525 D1 DE 50207525D1
Authority
DE
Germany
Prior art keywords
control device
control
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 - Lifetime
Application number
DE50207525T
Other languages
English (en)
Inventor
Michael Kuehn
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.)
Hydac Technology GmbH
Original Assignee
Hydac Technology 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 Hydac Technology GmbH filed Critical Hydac Technology GmbH
Priority to DE50207525T priority Critical patent/DE50207525D1/de
Application granted granted Critical
Publication of DE50207525D1 publication Critical patent/DE50207525D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2203—Arrangements for controlling the attitude of actuators, e.g. speed, floating function
    • E02F9/2207—Arrangements for controlling the attitude of actuators, e.g. speed, floating function for reducing or compensating oscillations
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2217—Hydraulic or pneumatic drives with energy recovery arrangements, e.g. using accumulators, flywheels
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/226—Safety arrangements, e.g. hydraulic driven fans, preventing cavitation, leakage, overheating
DE50207525T 2001-10-04 2002-06-27 Steuervorrichtung Expired - Lifetime DE50207525D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50207525T DE50207525D1 (de) 2001-10-04 2002-06-27 Steuervorrichtung

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10148962A DE10148962C1 (de) 2001-10-04 2001-10-04 Steuervorrichtung
DE50207525T DE50207525D1 (de) 2001-10-04 2002-06-27 Steuervorrichtung
PCT/EP2002/007090 WO2003031734A1 (de) 2001-10-04 2002-06-27 Steuervorrichtung

Publications (1)

Publication Number Publication Date
DE50207525D1 true DE50207525D1 (de) 2006-08-24

Family

ID=7701369

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10148962A Withdrawn - After Issue DE10148962C1 (de) 2001-10-04 2001-10-04 Steuervorrichtung
DE50207525T Expired - Lifetime DE50207525D1 (de) 2001-10-04 2002-06-27 Steuervorrichtung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10148962A Withdrawn - After Issue DE10148962C1 (de) 2001-10-04 2001-10-04 Steuervorrichtung

Country Status (4)

Country Link
US (1) US7117670B2 (de)
EP (1) EP1432878B1 (de)
DE (2) DE10148962C1 (de)
WO (1) WO2003031734A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4456078B2 (ja) * 2003-10-10 2010-04-28 株式会社小松製作所 作業車両の走行振動抑制装置
DE102004010053A1 (de) * 2004-03-02 2005-09-29 Hydac System Gmbh Federungsvorrichtung
DE102014000696A1 (de) * 2014-01-14 2015-07-16 Hydac System Gmbh Vorrichtung zum Sperren und zum Druckanpassen
JP6932635B2 (ja) * 2017-12-28 2021-09-08 日立建機株式会社 作業車両

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3637709C3 (de) * 1986-11-05 1995-09-07 Ahlmann Baumaschinen Gmbh Selbstfahrendes Vielzweckgerät
DE3909205C1 (de) * 1989-03-21 1990-05-23 Hanomag Ag, 3000 Hannover, De
US5195864A (en) * 1991-08-28 1993-03-23 Case Corporation Hydraulic system for a wheel loader
WO1993005244A1 (de) * 1991-09-04 1993-03-18 O&K Orenstein & Koppel Ag Hydraulisches schwingungsdämpfungssystem für mit arbeitsgeräten versehene arbeitsmaschinen
DE9208942U1 (de) * 1991-09-04 1993-01-14 O & K Orenstein & Koppel Ag, 1000 Berlin, De
DE4129509C2 (de) * 1991-09-05 1994-06-16 Rexroth Mannesmann Gmbh Hydraulische Steueranordnung für Baumaschinen
JP3115209B2 (ja) 1995-04-06 2000-12-04 新キャタピラー三菱株式会社 車両系建設機械における振動抑制装置
JPH0978633A (ja) * 1995-09-13 1997-03-25 Komatsu Ltd 車輪式建設機械の走行振動抑制油圧回路
US5733095A (en) * 1996-10-01 1998-03-31 Caterpillar Inc. Ride control system
DE19711769C2 (de) * 1997-03-21 1999-06-02 Mannesmann Rexroth Ag Hydraulische Steueranordnung für eine mobile Arbeitsmaschine insbesondere für einen Radlader
JPH1136375A (ja) 1997-07-22 1999-02-09 Komatsu Ltd 装輪式建設機械の走行振動制振油圧回路
SE511039C2 (sv) * 1997-09-30 1999-07-26 Volvo Wheel Loaders Ab Lastarmsfjädringssystem för dämpning av lastarmarsrörelse
US6167701B1 (en) * 1998-07-06 2001-01-02 Caterpillar Inc. Variable rate ride control
DE19913784A1 (de) * 1999-03-26 2000-09-28 Mannesmann Rexroth Ag Lastfühlende hydraulische Steueranordnung für eine mobile Arbeitsmaschine
US6321534B1 (en) * 1999-07-07 2001-11-27 Caterpillar Inc. Ride control
US6357230B1 (en) * 1999-12-16 2002-03-19 Caterpillar Inc. Hydraulic ride control system

Also Published As

Publication number Publication date
EP1432878B1 (de) 2006-07-12
DE10148962C1 (de) 2003-02-27
US20040134191A1 (en) 2004-07-15
WO2003031734A1 (de) 2003-04-17
EP1432878A1 (de) 2004-06-30
US7117670B2 (en) 2006-10-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition