DE60311700D1 - Hydraulikkreis für Zusatzarbeitseinrichtungen - Google Patents

Hydraulikkreis für Zusatzarbeitseinrichtungen

Info

Publication number
DE60311700D1
DE60311700D1 DE60311700T DE60311700T DE60311700D1 DE 60311700 D1 DE60311700 D1 DE 60311700D1 DE 60311700 T DE60311700 T DE 60311700T DE 60311700 T DE60311700 T DE 60311700T DE 60311700 D1 DE60311700 D1 DE 60311700D1
Authority
DE
Germany
Prior art keywords
hydraulic circuit
work equipment
additional work
additional
equipment
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
DE60311700T
Other languages
English (en)
Other versions
DE60311700T2 (de
Inventor
Kiyoshi Sugiyama
Hiroshi Yamamoto
Akira Fukushima
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 Ltd
Original Assignee
Komatsu 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 Komatsu Ltd filed Critical Komatsu Ltd
Application granted granted Critical
Publication of DE60311700D1 publication Critical patent/DE60311700D1/de
Publication of DE60311700T2 publication Critical patent/DE60311700T2/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
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/3618—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with two separating hooks
    • 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
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/3663—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat hydraulically-operated
    • 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
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/963—Arrangements on backhoes for alternate use of different tools
    • E02F3/964—Arrangements on backhoes for alternate use of different tools of several tools mounted on one machine
    • 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
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/966—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements of hammer-type tools
    • 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
    • E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
    • E02F9/2267—Valves or distributors
    • 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
    • E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
    • E02F9/2271—Actuators and supports therefor and protection therefor
    • 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
    • E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
    • E02F9/2275—Hoses and supports therefor and protection therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
    • F16K11/085—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug
    • F16K11/0853—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug having all the connecting conduits situated in a single plane perpendicular to the axis of the plug

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
DE2003611700 2002-05-23 2003-02-28 Hydraulikkreis für Zusatzarbeitseinrichtungen Expired - Fee Related DE60311700T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002148697 2002-05-23
JP2002148697A JP3827220B2 (ja) 2002-05-23 2002-05-23 付属作業機用油圧回路

Publications (2)

Publication Number Publication Date
DE60311700D1 true DE60311700D1 (de) 2007-03-29
DE60311700T2 DE60311700T2 (de) 2007-11-22

Family

ID=29397899

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2003611700 Expired - Fee Related DE60311700T2 (de) 2002-05-23 2003-02-28 Hydraulikkreis für Zusatzarbeitseinrichtungen

Country Status (4)

Country Link
EP (1) EP1365076B1 (de)
JP (1) JP3827220B2 (de)
CN (1) CN1303291C (de)
DE (1) DE60311700T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO20040053A1 (it) * 2004-02-03 2004-05-03 Fiat Kobelco Construction Mach Metodo per configurare il braccio operativo di una macchina movimento terra, macchina provvista di un braccio operativo configurabile, e gruppo adattatore per configurare un braccio operativo
WO2006013619A1 (ja) * 2004-08-02 2006-02-09 Solve Corporation Co., Ltd. パワーショベル又はクレーン装着用の旋回型把持装置
KR100793704B1 (ko) 2005-12-28 2008-01-11 서병윤 건설 중장비용 유압시스템의 설치구조 및 그 설치방법
SE529658C2 (sv) * 2006-02-26 2007-10-16 Indexator Ab Arrangemang vid en rotationsanordning
FI122760B (fi) * 2008-09-15 2012-06-29 Sandvik Mining & Constr Oy Menetelmä säröilyn muodostamiseksi kivimateriaaliin ja rikkomislaite
DE102009012050A1 (de) 2009-03-06 2010-09-09 Lst Gmbh Anbaugerät
DE102009041045B4 (de) * 2009-09-10 2013-01-31 Hermann Paus Maschinenfabrik Gmbh Fahrbare Arbeitsmaschine für den Bergbau
JP2011179191A (ja) * 2010-02-26 2011-09-15 Hitachi Constr Mach Co Ltd 建設機械の油圧駆動装置
CN101886640A (zh) * 2010-07-02 2010-11-17 哈尔滨工程大学 手动可调式低压三通道液压驱动系统
JP5860748B2 (ja) 2012-04-06 2016-02-16 株式会社クボタ 油路切換弁
CN104923847A (zh) * 2015-06-11 2015-09-23 国家电网公司 车载式液压螺帽破碎机
CN105297822B (zh) * 2015-11-06 2017-07-28 徐州徐工挖掘机械有限公司 一种挖掘机多功能机具液压辅助系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4548385A (en) * 1979-12-18 1985-10-22 Quality Controls, Inc. Flexible seal for rotor valves
EP0085197A1 (de) * 1982-01-28 1983-08-10 Applied Power Inc. Hydraulische Ventilvorrichtung
US4755100A (en) * 1985-11-12 1988-07-05 Clark Equipment Company Operator control system
US4949805A (en) * 1988-07-27 1990-08-21 Clark Equipment Company Electrically controlled auxiliary hydraulic system for a skid steer loader
ATE192244T1 (de) * 1994-01-03 2000-05-15 Clark Material Handling Co Einhebelsteuervorrichtung mit mehreren funktionen für gabelstapler
JPH10183676A (ja) * 1996-12-20 1998-07-14 Hitachi Constr Mach Co Ltd 油圧ショベルの油圧駆動装置
JP3420503B2 (ja) * 1998-06-22 2003-06-23 新キャタピラー三菱株式会社 油圧ショベル
CN2435431Y (zh) * 2000-07-18 2001-06-20 天水长城电器仪表厂 全液压多用推土机

Also Published As

Publication number Publication date
CN1303291C (zh) 2007-03-07
DE60311700T2 (de) 2007-11-22
CN1459534A (zh) 2003-12-03
EP1365076B1 (de) 2007-02-14
JP2003336292A (ja) 2003-11-28
EP1365076A1 (de) 2003-11-26
JP3827220B2 (ja) 2006-09-27

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: SUGIYAMA, KIYOSHI, KOMATSUI, ISHIKAWA, JP

Inventor name: YAMAMOTO, HIROSHI, KOMATSUI, ISHIKAWA, JP

Inventor name: FUKUSHIMA, AKIRA, KOMATSUI, ISHIKAWA, JP

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee