DE59001284D1 - Hydraulikanlage fuer baumaschinen, insbesondere fuer radlader, schlepper u. dgl. - Google Patents

Hydraulikanlage fuer baumaschinen, insbesondere fuer radlader, schlepper u. dgl.

Info

Publication number
DE59001284D1
DE59001284D1 DE9090103203T DE59001284T DE59001284D1 DE 59001284 D1 DE59001284 D1 DE 59001284D1 DE 9090103203 T DE9090103203 T DE 9090103203T DE 59001284 T DE59001284 T DE 59001284T DE 59001284 D1 DE59001284 D1 DE 59001284D1
Authority
DE
Germany
Prior art keywords
tractors
line
hydraulic system
valve
hydraulic
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
DE9090103203T
Other languages
English (en)
Inventor
Wolfgang Reich
Franz-Werner Adrian
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.)
Komatsu Hanomag GmbH
Original Assignee
Hanomag AG
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 Hanomag AG filed Critical Hanomag AG
Application granted granted Critical
Publication of DE59001284D1 publication Critical patent/DE59001284D1/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
    • E02F9/2217—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
    • E02F9/2203—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
    • E02F9/226—Safety arrangements, e.g. hydraulic driven fans, preventing cavitation, leakage, overheating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/021—Installations or systems with accumulators used for damping

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
DE9090103203T 1989-03-21 1990-02-20 Hydraulikanlage fuer baumaschinen, insbesondere fuer radlader, schlepper u. dgl. Expired - Lifetime DE59001284D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3909205A DE3909205C1 (de) 1989-03-21 1989-03-21

Publications (1)

Publication Number Publication Date
DE59001284D1 true DE59001284D1 (de) 1993-06-03

Family

ID=6376831

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3909205A Expired - Lifetime DE3909205C1 (de) 1989-03-21 1989-03-21
DE9090103203T Expired - Lifetime DE59001284D1 (de) 1989-03-21 1990-02-20 Hydraulikanlage fuer baumaschinen, insbesondere fuer radlader, schlepper u. dgl.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3909205A Expired - Lifetime DE3909205C1 (de) 1989-03-21 1989-03-21

Country Status (5)

Country Link
EP (1) EP0388641B1 (de)
AT (1) ATE88773T1 (de)
DE (2) DE3909205C1 (de)
DK (1) DK0388641T3 (de)
ES (1) ES2041061T3 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5513491A (en) * 1991-09-04 1996-05-07 O&K Orenstein & Koppel Ag Hydraulic vibration damping system for machines provided with tools
DE4221943C2 (de) * 1991-09-04 1996-01-25 Orenstein & Koppel Ag Hydraulikanlage für mit Arbeitsgeräten versehene fahrbare Arbeitsmaschinen
DE4129509C2 (de) * 1991-09-05 1994-06-16 Rexroth Mannesmann Gmbh Hydraulische Steueranordnung für Baumaschinen
DE4231399A1 (de) * 1992-08-20 1994-02-24 Rexroth Mannesmann Gmbh Hydraulische Steuereinrichtung
DE4416228A1 (de) * 1994-05-07 1995-11-09 Rexroth Mannesmann Gmbh Hydraulische Anlage für ein mobiles Arbeitsgerät, insbesondere für einen Radlader
US5992146A (en) * 1996-04-12 1999-11-30 Caterpillar Inc. Variable rate ride control system
US5706657A (en) * 1996-04-12 1998-01-13 Caterpillar Inc. Ride control system with an auxiliary power source
DE19622762A1 (de) * 1996-06-07 1997-12-11 Rexroth Mannesmann Gmbh Nutzfahrzeug, insbesondere für die Landwirtschaft
SE9700297D0 (sv) * 1997-01-31 1997-01-31 Lars Bruun Anordning vid hydrauliskt manövrerade arbetsredskap
DE19711769C2 (de) 1997-03-21 1999-06-02 Mannesmann Rexroth Ag Hydraulische Steueranordnung für eine mobile Arbeitsmaschine insbesondere für einen Radlader
DE19734658A1 (de) * 1997-08-11 1999-02-18 Mannesmann Rexroth Ag Hydraulische Steueranordnung für eine mobile Arbeitsmaschine, insbesondere für einen Radlader
SE511039C2 (sv) * 1997-09-30 1999-07-26 Volvo Wheel Loaders Ab Lastarmsfjädringssystem för dämpning av lastarmarsrörelse
DE19751357B4 (de) * 1997-11-20 2007-01-25 Bosch Rexroth Aktiengesellschaft Hydraulische Steueranordnung für eine mobile Arbeitsmaschine, insbesondere für einen Radlader, zur Dämpfung von Nickschwingungen
DE19754828C2 (de) * 1997-12-10 1999-10-07 Mannesmann Rexroth Ag Hydraulische Steueranordnung für eine mobile Arbeitsmaschine, insbesondere für einen Radlader, zur Dämpfung von Nickschwingungen
DE19913784A1 (de) 1999-03-26 2000-09-28 Mannesmann Rexroth Ag Lastfühlende hydraulische Steueranordnung für eine mobile Arbeitsmaschine
US6357230B1 (en) * 1999-12-16 2002-03-19 Caterpillar Inc. Hydraulic ride control system
WO2001086153A1 (de) * 2000-05-11 2001-11-15 Mannesmann Rexroth Ag Hydraulische steueranordnung
US7204086B2 (en) 2000-05-25 2007-04-17 J.C Bamford Excavators Limited Method of operating a hydraulic system for a loader machine
GB2365407B (en) 2000-05-25 2003-10-08 Bamford Excavators Ltd Hydraulic system for wheeled loader
DE10127486A1 (de) * 2001-06-07 2002-12-12 Claas Selbstfahr Erntemasch Entlastungsvorrichtung für eine Hubeinrichtung
DE10148962C1 (de) * 2001-10-04 2003-02-27 Hydac Technology Gmbh Steuervorrichtung
DE102004033890A1 (de) * 2004-07-13 2006-02-16 Bosch Rexroth Aktiengesellschaft Hydraulische Steueranordnung
DE102008043845A1 (de) * 2008-11-19 2010-05-20 Deere & Company, Moline Fahrzeug mit Ladevorrichtung
CN102587444B (zh) * 2012-03-07 2014-07-30 浙江大学 一种具有能量差动回收的挖掘机油液混合动力系统
DE102018210471B3 (de) 2018-06-27 2019-09-05 Robert Bosch Gmbh Hubwerksfederung und Hubwerk
DE102021208932B3 (de) 2021-08-16 2022-12-29 Robert Bosch Gesellschaft mit beschränkter Haftung Stabilisierungsmodul

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2856583C2 (de) * 1978-12-22 1985-02-07 Alfred Dipl.-Ing. 1000 Berlin Ulrich Dreipunktanbauvorrichtung für einen Schlepper mit einem Heck- und/oder Frontanbaugerät
DE68918930T2 (de) * 1989-02-06 1995-03-23 Kobe Steel Ltd Vorrichtung zur Unterdrückung von Vibrationen für Baumaschinen auf Rädern.

Also Published As

Publication number Publication date
EP0388641B1 (de) 1993-04-28
DK0388641T3 (da) 1993-09-27
EP0388641A3 (de) 1991-06-05
DE3909205C1 (de) 1990-05-23
ES2041061T3 (es) 1993-11-01
ATE88773T1 (de) 1993-05-15
EP0388641A2 (de) 1990-09-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KOMATSU HANOMAG AG, 30449 HANNOVER, DE

8327 Change in the person/name/address of the patent owner

Owner name: KOMATSU HANOMAG GMBH, 30449 HANNOVER, DE