GB2460569B - Hydraulic shovel - Google Patents

Hydraulic shovel

Info

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
Application number
GB0916681A
Other versions
GB2460569A (en
GB0916681D0 (en
Inventor
Hiroshi Kobata
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.)
KYB Corp
Original Assignee
Kayaba Industry 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 Kayaba Industry Co Ltd filed Critical Kayaba Industry Co Ltd
Publication of GB0916681D0 publication Critical patent/GB0916681D0/en
Publication of GB2460569A publication Critical patent/GB2460569A/en
Application granted granted Critical
Publication of GB2460569B publication Critical patent/GB2460569B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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)
GB0916681A 2007-04-17 2008-04-09 Hydraulic shovel Expired - Fee Related GB2460569B (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
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