DE60200027D1 - Steuerkreis für eine Arbeitsmachine - Google Patents
Steuerkreis für eine ArbeitsmachineInfo
- Publication number
- DE60200027D1 DE60200027D1 DE60200027T DE60200027T DE60200027D1 DE 60200027 D1 DE60200027 D1 DE 60200027D1 DE 60200027 T DE60200027 T DE 60200027T DE 60200027 T DE60200027 T DE 60200027T DE 60200027 D1 DE60200027 D1 DE 60200027D1
- Authority
- DE
- Germany
- Prior art keywords
- switching
- switch
- control circuit
- pilot pressure
- boom swing
- 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
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
-
- 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
- E02F9/2278—Hydraulic circuits
- E02F9/2296—Systems with a variable displacement pump
-
- 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
-
- 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
- E02F9/20—Drives; Control devices
- E02F9/2004—Control mechanisms, e.g. control levers
-
- 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
- E02F9/2278—Hydraulic circuits
- E02F9/2282—Systems using center bypass type changeover valves
-
- 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
- E02F9/2278—Hydraulic circuits
- E02F9/2285—Pilot-operated systems
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
- G05G9/00—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously
- G05G9/02—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously the controlling member being movable in different independent ways, movement in each individual way actuating one controlled member only
- G05G9/04—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously the controlling member being movable in different independent ways, movement in each individual way actuating one controlled member only in which movement in two or more ways can occur simultaneously
- G05G9/047—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously the controlling member being movable in different independent ways, movement in each individual way actuating one controlled member only in which movement in two or more ways can occur simultaneously the controlling member being movable by hand about orthogonal axes, e.g. joysticks
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Operation Control Of Excavators (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Automatic Control Of Machine Tools (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001048962A JP3661596B2 (ja) | 2001-02-23 | 2001-02-23 | 建設機械の操作回路 |
JP2001048962 | 2001-02-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60200027D1 true DE60200027D1 (de) | 2003-10-16 |
DE60200027T2 DE60200027T2 (de) | 2004-05-13 |
Family
ID=18910138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60200027T Expired - Lifetime DE60200027T2 (de) | 2001-02-23 | 2002-01-28 | Steuerkreis für eine Arbeitsmachine |
Country Status (6)
Country | Link |
---|---|
US (1) | US6598394B2 (de) |
EP (1) | EP1236834B1 (de) |
JP (1) | JP3661596B2 (de) |
KR (1) | KR100479141B1 (de) |
AT (1) | ATE249554T1 (de) |
DE (1) | DE60200027T2 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8272468B2 (en) * | 2010-02-25 | 2012-09-25 | Yanmar Co., Ltd. | Work machine |
JP2012017589A (ja) * | 2010-07-07 | 2012-01-26 | Sanyo Kiki Co Ltd | フロントローダの制御装置 |
KR101877059B1 (ko) * | 2012-01-30 | 2018-07-10 | 두산인프라코어 주식회사 | 건설기계의 제어장치 |
KR101846030B1 (ko) * | 2012-01-30 | 2018-04-05 | 두산인프라코어 주식회사 | 건설기계의 어태치먼트 제어장치 |
WO2013183654A1 (ja) | 2012-06-08 | 2013-12-12 | 住友重機械工業株式会社 | ショベルの制御方法及び制御装置 |
JP6013389B2 (ja) * | 2014-03-24 | 2016-10-25 | 日立建機株式会社 | 作業機械の油圧システム |
EP3936969A1 (de) * | 2020-07-08 | 2022-01-12 | Manitou Equipment America, LLC | Steuerknüppelsystem und -verfahren mit versatzsteuerung |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56121752A (en) | 1980-02-29 | 1981-09-24 | Toyoda Gosei Co Ltd | Mold for compression forming |
JPS6244956A (ja) | 1985-08-21 | 1987-02-26 | Fuji Electric Corp Res & Dev Ltd | 溶融炭酸塩型燃料電池の電解質含浸方法 |
JPH0289051A (ja) | 1988-09-27 | 1990-03-29 | Fuji Photo Film Co Ltd | 直接ポジカラー写真感光材料 |
US5125232A (en) | 1990-05-29 | 1992-06-30 | Kubota Corporation | Control change system for a hydraulic working vehicle |
JP3164901B2 (ja) | 1992-08-18 | 2001-05-14 | ヤンマーディーゼル株式会社 | 全旋回型掘削機の操作機構 |
JP3177097B2 (ja) * | 1994-06-28 | 2001-06-18 | 日立建機株式会社 | 建設機械の安全装置 |
EP0947906B1 (de) * | 1994-11-08 | 2001-10-04 | Jungheinrich Aktiengesellschaft | Handbetätigte Stellvorrichtung für einen Bedienungsstand bzw. -sitz |
JP3609182B2 (ja) | 1996-01-08 | 2005-01-12 | 日立建機株式会社 | 建設機械の油圧駆動装置 |
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 |
-
2001
- 2001-02-23 JP JP2001048962A patent/JP3661596B2/ja not_active Expired - Lifetime
-
2002
- 2002-01-28 AT AT02001876T patent/ATE249554T1/de not_active IP Right Cessation
- 2002-01-28 EP EP20020001876 patent/EP1236834B1/de not_active Expired - Lifetime
- 2002-01-28 DE DE60200027T patent/DE60200027T2/de not_active Expired - Lifetime
- 2002-01-28 US US10/055,927 patent/US6598394B2/en not_active Expired - Fee Related
- 2002-02-22 KR KR10-2002-0009415A patent/KR100479141B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1236834A1 (de) | 2002-09-04 |
JP3661596B2 (ja) | 2005-06-15 |
EP1236834B1 (de) | 2003-09-10 |
KR20020069142A (ko) | 2002-08-29 |
US6598394B2 (en) | 2003-07-29 |
ATE249554T1 (de) | 2003-09-15 |
DE60200027T2 (de) | 2004-05-13 |
KR100479141B1 (ko) | 2005-03-30 |
JP2002250053A (ja) | 2002-09-06 |
US20020116921A1 (en) | 2002-08-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |