DE69123967T2 - Hydraulisches antriebssystem für baumaschinen - Google Patents

Hydraulisches antriebssystem für baumaschinen

Info

Publication number
DE69123967T2
DE69123967T2 DE69123967T DE69123967T DE69123967T2 DE 69123967 T2 DE69123967 T2 DE 69123967T2 DE 69123967 T DE69123967 T DE 69123967T DE 69123967 T DE69123967 T DE 69123967T DE 69123967 T2 DE69123967 T2 DE 69123967T2
Authority
DE
Germany
Prior art keywords
drive system
hydraulic drive
construction machines
machines
construction
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 - Fee Related
Application number
DE69123967T
Other languages
English (en)
Other versions
DE69123967D1 (de
Inventor
Toichi Hirata
Hiroshi Onoue
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.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery Co 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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Publication of DE69123967D1 publication Critical patent/DE69123967D1/de
Application granted granted Critical
Publication of DE69123967T2 publication Critical patent/DE69123967T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
    • 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
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/10—Supports for movable superstructures mounted on travelling or walking gears or on other superstructures
    • E02F9/12—Slewing or traversing gears
    • E02F9/121—Turntables, i.e. structure rotatable about 360°
    • E02F9/128—Braking systems
    • 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
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/10—Supports for movable superstructures mounted on travelling or walking gears or on other superstructures
    • E02F9/12—Slewing or traversing gears
    • E02F9/121—Turntables, i.e. structure rotatable about 360°
    • E02F9/123—Drives or control devices specially adapted therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P5/00—Pumping cooling-air or liquid coolants
    • F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
    • F01P5/04—Pump-driving arrangements
    • F01P5/043—Pump reversing arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
DE69123967T 1990-04-02 1991-04-02 Hydraulisches antriebssystem für baumaschinen Expired - Fee Related DE69123967T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8498690 1990-04-02
PCT/JP1991/000440 WO1991015636A1 (en) 1990-04-02 1991-04-02 Hydraulic drive system in civil engineering-construction machine

Publications (2)

Publication Number Publication Date
DE69123967D1 DE69123967D1 (de) 1997-02-13
DE69123967T2 true DE69123967T2 (de) 1997-05-22

Family

ID=13845945

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69123967T Expired - Fee Related DE69123967T2 (de) 1990-04-02 1991-04-02 Hydraulisches antriebssystem für baumaschinen

Country Status (5)

Country Link
US (1) US5285643A (de)
EP (1) EP0537349B1 (de)
KR (1) KR950008728B1 (de)
DE (1) DE69123967T2 (de)
WO (1) WO1991015636A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH086722B1 (de) * 1992-07-14 1996-01-29
JPH06173299A (ja) * 1992-12-02 1994-06-21 Komatsu Ltd 建設機械の旋回油圧回路
FR2699609B1 (fr) * 1992-12-22 1995-02-10 Hydromo Procédé et dispositif pour la mise en mouvement ou l'arrêt d'un moteur hydraulique entraînant un ensemble présentant une grande inertie.
KR100302865B1 (ko) * 1996-04-30 2001-11-22 토니헬샴 유압모터의구동장치
JP3455369B2 (ja) * 1996-06-26 2003-10-14 日立建機株式会社 建設機械のフロント制御装置
JPH1068142A (ja) * 1996-08-28 1998-03-10 Shin Caterpillar Mitsubishi Ltd 建設機械の冷却装置
JP3884178B2 (ja) * 1998-11-27 2007-02-21 日立建機株式会社 旋回制御装置
CA2279435A1 (en) * 1999-07-30 2001-01-30 Michael Alexander Duff Linear actuator
JP5872363B2 (ja) * 2012-03-30 2016-03-01 住友建機株式会社 旋回制御装置
US20140208728A1 (en) * 2013-01-28 2014-07-31 Caterpillar Inc. Method and Hydraulic Control System Having Swing Motor Energy Recovery
WO2021142826A1 (zh) * 2020-01-19 2021-07-22 徐工集团工程机械股份有限公司 臂架振动控制方法、装置及工程机械
CN112942479B (zh) * 2021-01-28 2022-07-19 三一重机有限公司 一种公铁两用挖掘机行走驱动系统及公铁两用挖掘机

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1293931A (en) * 1969-02-18 1972-10-25 Dowty Hydraulic Units Ltd Hydraulic apparatus
JPS609092Y2 (ja) * 1978-11-28 1985-04-01 株式会社小松製作所 油圧駆動車両のインチングブレ−キ制御回路
JPS5725570A (en) * 1980-07-21 1982-02-10 Kawasaki Heavy Ind Ltd Prevention valve against sway back of inertia body
US4694647A (en) * 1986-03-28 1987-09-22 Kabushiki Kaisha Komatsu Seisakusho Hydraulic circuit system for use in hydraulically operated vehicles
JPH064975B2 (ja) * 1986-09-04 1994-01-19 日立建機株式会社 油圧駆動車両の走行油圧制御装置
JPH076525B2 (ja) * 1987-01-09 1995-01-30 株式会社神戸製鋼所 建設機械の旋回油圧回路
JPH01105062A (ja) * 1987-10-14 1989-04-21 Honda Motor Co Ltd 車両用無段変速機の制御装置
DE3853344T2 (de) * 1987-11-28 1995-11-09 Hitachi Construction Machinery Sicherheitsvorrichtung für einen geschlossenen hydraulischen Kreislauf.
ES2047675T3 (es) * 1989-07-26 1994-03-01 Kobe Steel Ltd Metodo de controlar la operacion de giro de un mecanismo de giro y un sistema de control hidraulico para llevar a cabo el mismo.
JP2600009B2 (ja) * 1990-04-25 1997-04-16 株式会社神戸製鋼所 クレーンの旋回制御装置

Also Published As

Publication number Publication date
KR950008728B1 (ko) 1995-08-04
WO1991015636A1 (en) 1991-10-17
EP0537349B1 (de) 1997-01-02
DE69123967D1 (de) 1997-02-13
EP0537349A1 (de) 1993-04-21
EP0537349A4 (de) 1993-02-01
KR920701584A (ko) 1992-08-12
US5285643A (en) 1994-02-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee