KR920701584A - 토목·건설기계의 유압구동장치 - Google Patents

토목·건설기계의 유압구동장치

Info

Publication number
KR920701584A
KR920701584A KR1019910701011A KR910701011A KR920701584A KR 920701584 A KR920701584 A KR 920701584A KR 1019910701011 A KR1019910701011 A KR 1019910701011A KR 910701011 A KR910701011 A KR 910701011A KR 920701584 A KR920701584 A KR 920701584A
Authority
KR
South Korea
Prior art keywords
driving device
civil engineering
construction machinery
hydraulic driving
hydraulic
Prior art date
Application number
KR1019910701011A
Other languages
English (en)
Other versions
KR950008728B1 (ko
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 filed Critical
Publication of KR920701584A publication Critical patent/KR920701584A/ko
Application granted granted Critical
Publication of KR950008728B1 publication Critical patent/KR950008728B1/ko

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)
KR1019910701011A 1990-04-02 1991-04-02 토목 · 건설기계의 유압구동장치 KR950008728B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP90-84,986 1990-04-02
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
KR920701584A true KR920701584A (ko) 1992-08-12
KR950008728B1 KR950008728B1 (ko) 1995-08-04

Family

ID=13845945

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910701011A KR950008728B1 (ko) 1990-04-02 1991-04-02 토목 · 건설기계의 유압구동장치

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100302865B1 (ko) * 1996-04-30 2001-11-22 토니헬샴 유압모터의구동장치

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994001682A1 (en) * 1992-07-14 1994-01-20 Hitachi Construction Machinery Co., Ltd. Inertial body driving unit
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.
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
DE112020006563T5 (de) * 2020-01-19 2022-12-29 Xcmg Fire-Fighting Safety Equipment Co., Ltd. Verfahren und Vorrichtung zum Steuern von Schwingung eines Auslegers und Technikmaschinerie
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
EP0319089B1 (en) * 1987-11-28 1995-03-15 Hitachi Construction Machinery Co., Ltd. Safety device for hydraulic closed circuit
EP0410053B1 (en) * 1989-07-26 1993-11-03 Kabushiki Kaisha Kobe Seiko Sho Method of controlling the slewing operation of a slewing mechanism and a hydraulic control system for carrying out the same
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100302865B1 (ko) * 1996-04-30 2001-11-22 토니헬샴 유압모터의구동장치

Also Published As

Publication number Publication date
KR950008728B1 (ko) 1995-08-04
EP0537349A4 (en) 1993-02-01
DE69123967D1 (de) 1997-02-13
EP0537349A1 (en) 1993-04-21
EP0537349B1 (en) 1997-01-02
US5285643A (en) 1994-02-15
DE69123967T2 (de) 1997-05-22
WO1991015636A1 (en) 1991-10-17

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Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20060725

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