HRPK20080358B3 - Additional pneumatic cylinder on the working machinery - Google Patents

Additional pneumatic cylinder on the working machinery

Info

Publication number
HRPK20080358B3
HRPK20080358B3 HR20080358A HRP20080358A HRPK20080358B3 HR PK20080358 B3 HRPK20080358 B3 HR PK20080358B3 HR 20080358 A HR20080358 A HR 20080358A HR P20080358 A HRP20080358 A HR P20080358A HR PK20080358 B3 HRPK20080358 B3 HR PK20080358B3
Authority
HR
Croatia
Prior art keywords
branch
weight
extension
pneumatic cylinder
hydraulic cylinders
Prior art date
Application number
HR20080358A
Other languages
English (en)
Croatian (hr)
Inventor
Kraljić Marko
Original Assignee
Kraljić Marko
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 Kraljić Marko filed Critical Kraljić Marko
Priority to HR20080358A priority Critical patent/HRPK20080358B3/xx
Priority to EP09425292A priority patent/EP2146009A1/en
Publication of HRP20080358A2 publication Critical patent/HRP20080358A2/hr
Publication of HRPK20080358B3 publication Critical patent/HRPK20080358B3/xx

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
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/425—Drive systems for dipper-arms, backhoes or the like
    • 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
    • E02F3/38—Cantilever beams, i.e. booms;, e.g. manufacturing processes, forms, geometry or materials used for booms; Dipper-arms, e.g. manufacturing processes, forms, geometry or materials used for dipper-arms; Bucket-arms
    • E02F3/382—Connections to the frame; Supports for booms or 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
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2217—Hydraulic or pneumatic drives with energy recovery arrangements, e.g. using accumulators, flywheels
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
HR20080358A 2008-07-17 2008-07-17 Additional pneumatic cylinder on the working machinery HRPK20080358B3 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
HR20080358A HRPK20080358B3 (en) 2008-07-17 2008-07-17 Additional pneumatic cylinder on the working machinery
EP09425292A EP2146009A1 (en) 2008-07-17 2009-07-17 Actuator for construction machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HR20080358A HRPK20080358B3 (en) 2008-07-17 2008-07-17 Additional pneumatic cylinder on the working machinery

Publications (2)

Publication Number Publication Date
HRP20080358A2 HRP20080358A2 (hr) 2010-07-31
HRPK20080358B3 true HRPK20080358B3 (en) 2011-07-31

Family

ID=41152097

Family Applications (1)

Application Number Title Priority Date Filing Date
HR20080358A HRPK20080358B3 (en) 2008-07-17 2008-07-17 Additional pneumatic cylinder on the working machinery

Country Status (2)

Country Link
EP (1) EP2146009A1 (xx)
HR (1) HRPK20080358B3 (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010023435A1 (de) 2010-06-11 2011-12-15 Toni Kiesel Verfahren zur Ansteuerung eines hydraulisch bewegbaren Auslegers eines Arbeitsgerätes sowie ein Arbeitsgerät
DE102010032415A1 (de) * 2010-07-27 2012-02-02 Hydac Technology Gmbh Vorrichtung zur Rückgewinnung von Energie
DE102010051664A1 (de) * 2010-11-17 2012-05-24 Liebherr-Hydraulikbagger Gmbh Arbeitsgerät
DE102010051651A1 (de) 2010-11-17 2012-05-24 Liebherr-Hydraulikbagger Gmbh Arbeitsgerät
DE102010051665A1 (de) * 2010-11-17 2012-05-24 Liebherr-Hydraulikbagger Gmbh Arbeitsgerät
WO2014017958A1 (en) * 2012-07-26 2014-01-30 Volvo Construction Equipment Ab Balanced linkage
CN104018531B (zh) * 2014-05-17 2016-06-01 王学义 一种用于装载机的举升支撑装置
CN104005435B (zh) * 2014-06-06 2016-12-07 山东中川液压有限公司 一种高效节能环保油液混合动力挖掘机
CN104153408B (zh) * 2014-08-26 2016-06-29 广西大学 一种机械式双驱动电动挖掘机
CN104153407B (zh) * 2014-08-26 2016-09-21 广西大学 一种机械电锁式双驱动电动挖掘机
CN104314133A (zh) * 2014-11-04 2015-01-28 三一重机有限公司 一种lng-柴油双燃料液压挖掘机
CN105040758A (zh) * 2015-06-26 2015-11-11 吴爱群 一种园林用小型助力挖掘机
DE102015009111A1 (de) * 2015-07-19 2017-01-19 Johannes Burde Eine Vorrichtung um die hydraulischen Antriebe einer mobilen Arbeitsmaschine in ihrer Antriebsbewegung und -kraft zu unterstützen.
CN105862948B (zh) * 2016-05-20 2018-08-14 山河智能装备股份有限公司 一种挖掘机多油缸动臂举升结构

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU443718B2 (en) * 1967-11-14 1973-12-12 Pacific Car And Foundry Company Boom assembly for front end loaders
US3521781A (en) * 1968-09-26 1970-07-28 Case Co J I Anti-rollback mechanism
US4354797A (en) * 1979-05-31 1982-10-19 Hitachi Construction Machinery Co., Ltd. Front loading hydraulic excavator
CA2317670C (en) * 1999-10-04 2002-07-16 John Kurelek Hydraulic circuits for tree-harvesting knuckle booms
US6918247B1 (en) 2003-11-19 2005-07-19 Jack E Warner Assisted hydraulic system for moving a structural member

Also Published As

Publication number Publication date
EP2146009A1 (en) 2010-01-20
HRP20080358A2 (hr) 2010-07-31

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PKB1 Consensual patent granted
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NPPU Continued processing adopted
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Payment date: 20150213

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