HK1170788A1 - Lifting system and lifting method for jib of project machine and project machine thereof - Google Patents

Lifting system and lifting method for jib of project machine and project machine thereof

Info

Publication number
HK1170788A1
HK1170788A1 HK12111514.0A HK12111514A HK1170788A1 HK 1170788 A1 HK1170788 A1 HK 1170788A1 HK 12111514 A HK12111514 A HK 12111514A HK 1170788 A1 HK1170788 A1 HK 1170788A1
Authority
HK
Hong Kong
Prior art keywords
project machine
lifting
jib
project
machine
Prior art date
Application number
HK12111514.0A
Other languages
Chinese (zh)
Inventor
楊雙來
Original Assignee
楊雙來 黑龍江省哈爾濱市 號
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=46289637&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1170788(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 楊雙來 黑龍江省哈爾濱市 號 filed Critical 楊雙來 黑龍江省哈爾濱市 號
Publication of HK1170788A1 publication Critical patent/HK1170788A1/en

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
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2217—Hydraulic or pneumatic drives with energy recovery arrangements, e.g. using accumulators, flywheels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Jib Cranes (AREA)
HK12111514.0A 2011-12-12 2012-11-14 Lifting system and lifting method for jib of project machine and project machine thereof HK1170788A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110412723 2011-12-12

Publications (1)

Publication Number Publication Date
HK1170788A1 true HK1170788A1 (en) 2013-03-08

Family

ID=46289637

Family Applications (1)

Application Number Title Priority Date Filing Date
HK12111514.0A HK1170788A1 (en) 2011-12-12 2012-11-14 Lifting system and lifting method for jib of project machine and project machine thereof

Country Status (2)

Country Link
CN (2) CN102518606B8 (en)
HK (1) HK1170788A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102518606B8 (en) * 2011-12-12 2017-04-19 杨双来 Lifting system and lifting method for crane boom of working machine and working machine
CN102943496B (en) * 2012-12-03 2015-02-25 柳工常州机械有限公司 Potential energy recycling system of movable arm of excavator
CN203548438U (en) * 2013-09-06 2014-04-16 三一集团有限公司 Potential energy recycling system of reach stacker and reach stacker
CN103526787A (en) * 2013-10-19 2014-01-22 王守武 Movable arm balance excavator
CN104005435B (en) * 2014-06-06 2016-12-07 山东中川液压有限公司 A kind of high-efficient energy-saving environment friendly oil-liquid hybrid electric excavator
CN103993625A (en) * 2014-06-06 2014-08-20 山东中川液压有限公司 Three-oil cylinder movable arm working device of hydraulic excavator
CN104005440A (en) * 2014-06-06 2014-08-27 山东中川液压有限公司 Potential energy recovering control device of hydraulic excavator boom
CN105887954A (en) * 2014-12-23 2016-08-24 杨双来 Novel energy-saving loader and control method thereof
CN104846863B (en) * 2015-05-26 2017-05-31 齐齐哈尔大学 A kind of Automatic Balance Regulation system of mechanical arm
DK201770923A1 (en) * 2017-12-08 2019-06-25 Cobot Lift Aps Automated lifting device
CN110230577B (en) * 2019-05-08 2021-01-05 沈阳建筑大学 Energy recovery device for hoisting mechanism of tower crane

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0826555B2 (en) * 1990-09-10 1996-03-13 株式会社小松製作所 Potential energy recovery and utilization device for work equipment
CN1019325B (en) * 1991-02-11 1992-12-02 胜利石油管理局钻井工艺研究院 Hydraulic energy storage petroleum workover rig or well drilling machine
CN2561926Y (en) * 2002-08-08 2003-07-23 刘长年 Walking beam style hydraulic oil sucker
JP4120324B2 (en) * 2002-09-12 2008-07-16 沖電気工業株式会社 Ball electrode forming method
JP2004162846A (en) * 2002-11-14 2004-06-10 Komatsu Ltd Potential energy recovery/regeneration apparatus of work machine having regeneration information display function
CN1958972A (en) * 2005-11-01 2007-05-09 李恒辉 Method for retrieving reciprocating potential energy of working machines and tools
CN100427771C (en) * 2006-12-14 2008-10-22 浙江大学 Energy saving hydraulic lifting system of variable hydraulic counterweight
DE102008034582A1 (en) * 2008-07-24 2010-01-28 Liebherr-Hydraulikbagger Gmbh implement
CN201679802U (en) * 2010-06-01 2010-12-22 湖南山河智能机械股份有限公司 Energy recovery system of hydraulic actuating mechanism
CN202056123U (en) * 2011-03-21 2011-11-30 杨双来 Potential-energy recuperating accumulator utilizing the dead weight of a crane arm
CN102518606B8 (en) * 2011-12-12 2017-04-19 杨双来 Lifting system and lifting method for crane boom of working machine and working machine

Also Published As

Publication number Publication date
CN102518606A (en) 2012-06-27
CN102518606B8 (en) 2017-04-19
CN202391827U (en) 2012-08-22
CN102518606B (en) 2016-01-27

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20211228

ARF Application filed for restoration

Effective date: 20220817

ARG Restoration of standard patent granted

Effective date: 20221201