ES2041061T3 - Instalacion hidraulica para maquinas de construccion, y en particular, para cargadores sobre ruedas, tractores y similares. - Google Patents

Instalacion hidraulica para maquinas de construccion, y en particular, para cargadores sobre ruedas, tractores y similares.

Info

Publication number
ES2041061T3
ES2041061T3 ES199090103203T ES90103203T ES2041061T3 ES 2041061 T3 ES2041061 T3 ES 2041061T3 ES 199090103203 T ES199090103203 T ES 199090103203T ES 90103203 T ES90103203 T ES 90103203T ES 2041061 T3 ES2041061 T3 ES 2041061T3
Authority
ES
Spain
Prior art keywords
tractors
hydraulic
line
valve
construction machines
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
ES199090103203T
Other languages
English (en)
Inventor
Wolfgang Dipl.-Ing. Reich
Franz-Werner Dr.-Ing. 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.)
Hanomag AG
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 ES2041061T3 publication Critical patent/ES2041061T3/es
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)

Abstract

UNA INSTALACION PARA MAQUINAS DE CONSTRUCCION, EN ESPECIAL PALAS, REMOLQUES, ETC, POSEE UNA HERRAMIENTA DE TRABAJO, EN ESPECIAL UNA PALA DE CARGA, ACCIONABLE CON UN CILINDRO HBIDRAULICO (3), PREVIENDOSE PARA EL ACCIONAMIENTO DEL CILINDRO (3) UNA TUBERIA PRINCIPAL (1), QUE CONDUCE DE UNA FUENTE DE PRESION A LOS CILINDROS (3) PASANDO POR UNA VALVULA DE MANDO (2), DE LA QUE CONDUCE, DETRAS DE LA VALVULA (2) UNA TUBERIA DE UNION (13) A AL MENOS UN ACUMULADOR HIDRAULICO (12). LA TUBERIA (13) POSEE UNA VALVULA DE CIERRE (14). SE PREVE UNA TUBERIA DE CARGA (19,20), QUE PUENTEA LA VALVULA (14) Y QUE COMUUNICA LA TUBERIA (1) CON EL ACUMULADSOR (12). EN LA TUBERIA (19,20) SE PREVE UNA VALVULA MANORREDUCTORA (21).
ES199090103203T 1989-03-21 1990-02-20 Instalacion hidraulica para maquinas de construccion, y en particular, para cargadores sobre ruedas, tractores y similares. Expired - Lifetime ES2041061T3 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES2041061T3 true ES2041061T3 (es) 1993-11-01

Family

ID=6376831

Family Applications (1)

Application Number Title Priority Date Filing Date
ES199090103203T Expired - Lifetime ES2041061T3 (es) 1989-03-21 1990-02-20 Instalacion hidraulica para maquinas de construccion, y en particular, para cargadores sobre ruedas, tractores y similares.

Country Status (5)

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

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4221943C2 (de) * 1991-09-04 1996-01-25 Orenstein & Koppel Ag Hydraulikanlage für mit Arbeitsgeräten versehene fahrbare Arbeitsmaschinen
EP0601047B1 (de) * 1991-09-04 1997-03-19 O&K ORENSTEIN & KOPPEL AG Hydraulisches schwingungsdämpfungssystem für mit arbeitsgeräten versehene 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
US5706657A (en) * 1996-04-12 1998-01-13 Caterpillar Inc. Ride control system with an auxiliary power source
US5992146A (en) * 1996-04-12 1999-11-30 Caterpillar Inc. Variable rate ride control system
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
EP1281000A1 (de) * 2000-05-11 2003-02-05 Bosch Rexroth AG Hydraulische steueranordnung
GB2365407B (en) 2000-05-25 2003-10-08 Bamford Excavators Ltd Hydraulic system for wheeled loader
US7204086B2 (en) 2000-05-25 2007-04-17 J.C Bamford Excavators Limited Method of operating a hydraulic system for a loader machine
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
DE3909205C1 (es) 1990-05-23
ATE88773T1 (de) 1993-05-15
EP0388641A2 (de) 1990-09-26
EP0388641A3 (de) 1991-06-05
DE59001284D1 (de) 1993-06-03
DK0388641T3 (da) 1993-09-27

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