GB2460569B - Hydraulic shovel - Google Patents
Hydraulic shovelInfo
- Publication number
- GB2460569B GB2460569B GB0916681A GB0916681A GB2460569B GB 2460569 B GB2460569 B GB 2460569B GB 0916681 A GB0916681 A GB 0916681A GB 0916681 A GB0916681 A GB 0916681A GB 2460569 B GB2460569 B GB 2460569B
- Authority
- GB
- United Kingdom
- Prior art keywords
- hydraulic shovel
- shovel
- hydraulic
- 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
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
- 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
-
- 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
-
- 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
- E02F9/14—Booms only for booms with cable suspension arrangements; Cable suspensions
-
- 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
- E02F9/2221—Control of flow rate; Load sensing arrangements
- E02F9/2225—Control of flow rate; Load sensing arrangements using pressure-compensating valves
- E02F9/2228—Control of flow rate; Load sensing arrangements using pressure-compensating valves including an electronic controller
-
- 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
-
- 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
-
- 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
- E02F9/2278—Hydraulic circuits
- E02F9/2285—Pilot-operated systems
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Operation Control Of Excavators (AREA)
- Shovels (AREA)
- Component Parts Of Construction Machinery (AREA)
- Jib Cranes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007108204A JP5238181B2 (en) | 2007-04-17 | 2007-04-17 | Excavator |
PCT/JP2008/057368 WO2008129990A1 (en) | 2007-04-17 | 2008-04-09 | Hydraulic shovel |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0916681D0 GB0916681D0 (en) | 2009-11-04 |
GB2460569A GB2460569A (en) | 2009-12-09 |
GB2460569B true GB2460569B (en) | 2011-12-07 |
Family
ID=39875518
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0916681A Expired - Fee Related GB2460569B (en) | 2007-04-17 | 2008-04-09 | Hydraulic shovel |
Country Status (6)
Country | Link |
---|---|
US (1) | US20100034630A1 (en) |
JP (1) | JP5238181B2 (en) |
KR (1) | KR101142667B1 (en) |
CN (1) | CN101641481B (en) |
GB (1) | GB2460569B (en) |
WO (1) | WO2008129990A1 (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2477759B (en) * | 2010-02-11 | 2015-02-18 | Bamford Excavators Ltd | Working machine |
KR20120072521A (en) * | 2010-12-24 | 2012-07-04 | 두산인프라코어 주식회사 | Method for auto controlling transmission of wheel loader |
JP5836362B2 (en) * | 2011-03-08 | 2015-12-24 | 住友建機株式会社 | Excavator and control method of excavator |
JP6022453B2 (en) * | 2011-07-06 | 2016-11-09 | 住友重機械工業株式会社 | Excavator and control method of excavator |
US10601281B2 (en) | 2012-03-26 | 2020-03-24 | Joy Global Surface Mining Inc. | Modular direct drive system for an industrial machine |
JP5969380B2 (en) * | 2012-12-21 | 2016-08-17 | 住友建機株式会社 | Excavator and excavator control method |
CN103321267B (en) * | 2013-06-24 | 2018-04-20 | 上海三一重机有限公司 | A kind of variable hinge scraper bowl and excavator |
CN103452162A (en) * | 2013-08-19 | 2013-12-18 | 山重建机有限公司 | Negative-flow energy saving device of hydraulic excavator |
KR102083687B1 (en) * | 2013-12-26 | 2020-04-14 | 두산인프라코어 주식회사 | Combined operation controlling appratus of construction machine |
CN104164896B (en) * | 2014-08-19 | 2016-06-29 | 广西大学 | The multi-freedom-degreecontrollable controllable mechanism type excavator that a kind of single action source drives |
CN105649133B (en) * | 2015-12-31 | 2018-08-17 | 太原重工股份有限公司 | Mine mechanical face digger and its dipper crowding gear lost-control protection method, apparatus |
CN107574847A (en) * | 2016-07-05 | 2018-01-12 | 天津卡斯特机械有限公司 | A kind of digging arm of excavator |
CN107700578A (en) * | 2017-09-30 | 2018-02-16 | 山东临工工程机械有限公司 | Loading machine hydraulic system of working |
CN111511993B (en) * | 2017-12-12 | 2022-06-14 | 住友重机械工业株式会社 | Excavator |
CN114775712A (en) * | 2022-04-18 | 2022-07-22 | 柳州柳工挖掘机有限公司 | Digging machine |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10168934A (en) * | 1996-12-06 | 1998-06-23 | Kobelco Kenki Eng Kk | Valve attaching device of construction machine |
JP2004293089A (en) * | 2003-03-26 | 2004-10-21 | Kayaba Ind Co Ltd | Hydraulic cylinder device |
JP2005068718A (en) * | 2003-08-21 | 2005-03-17 | Hitachi Constr Mach Co Ltd | Hydraulic drive unit of construction machinery |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3556322A (en) * | 1969-05-15 | 1971-01-19 | Waite Inc J P | Hydraulic system for a power operated apparatus |
JP2553234Y2 (en) * | 1992-01-16 | 1997-11-05 | 株式会社クボタ | Backhoe |
JP3718439B2 (en) * | 2001-03-22 | 2005-11-24 | 株式会社クボタ | Hydraulic take-out device for turning work machine |
US7500360B2 (en) * | 2002-09-05 | 2009-03-10 | Hitachi Constuction Machinery Co., Ltd. | Hydraulic driving system of construction machinery |
JP4583261B2 (en) * | 2005-06-30 | 2010-11-17 | 株式会社クボタ | Accumulator mounting structure for loader work machine |
-
2007
- 2007-04-17 JP JP2007108204A patent/JP5238181B2/en active Active
-
2008
- 2008-04-09 US US12/450,556 patent/US20100034630A1/en not_active Abandoned
- 2008-04-09 WO PCT/JP2008/057368 patent/WO2008129990A1/en active Application Filing
- 2008-04-09 KR KR1020097023803A patent/KR101142667B1/en active IP Right Grant
- 2008-04-09 GB GB0916681A patent/GB2460569B/en not_active Expired - Fee Related
- 2008-04-09 CN CN2008800097353A patent/CN101641481B/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10168934A (en) * | 1996-12-06 | 1998-06-23 | Kobelco Kenki Eng Kk | Valve attaching device of construction machine |
JP2004293089A (en) * | 2003-03-26 | 2004-10-21 | Kayaba Ind Co Ltd | Hydraulic cylinder device |
JP2005068718A (en) * | 2003-08-21 | 2005-03-17 | Hitachi Constr Mach Co Ltd | Hydraulic drive unit of construction machinery |
Also Published As
Publication number | Publication date |
---|---|
KR20100007877A (en) | 2010-01-22 |
JP5238181B2 (en) | 2013-07-17 |
JP2008266909A (en) | 2008-11-06 |
US20100034630A1 (en) | 2010-02-11 |
GB2460569A (en) | 2009-12-09 |
WO2008129990A1 (en) | 2008-10-30 |
CN101641481B (en) | 2011-12-28 |
GB0916681D0 (en) | 2009-11-04 |
KR101142667B1 (en) | 2012-05-11 |
CN101641481A (en) | 2010-02-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20200409 |