EP1756371A4 - Construction equipment with excavation and loading function - Google Patents

Construction equipment with excavation and loading function

Info

Publication number
EP1756371A4
EP1756371A4 EP05740781A EP05740781A EP1756371A4 EP 1756371 A4 EP1756371 A4 EP 1756371A4 EP 05740781 A EP05740781 A EP 05740781A EP 05740781 A EP05740781 A EP 05740781A EP 1756371 A4 EP1756371 A4 EP 1756371A4
Authority
EP
European Patent Office
Prior art keywords
excavation
construction equipment
loading function
loading
function
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.)
Withdrawn
Application number
EP05740781A
Other languages
German (de)
French (fr)
Other versions
EP1756371A1 (en
Inventor
Il-Hwan Joo
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP1756371A1 publication Critical patent/EP1756371A1/en
Publication of EP1756371A4 publication Critical patent/EP1756371A4/en
Withdrawn legal-status Critical Current

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
    • E02F3/30—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/32—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom working downwardly and towards the machine, e.g. with backhoes
    • 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
    • E02F3/30—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/301—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom with more than two arms (boom included), e.g. two-part boom with additional dipper-arm
    • 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

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)
  • Shovels (AREA)
EP05740781A 2004-05-21 2005-05-20 Construction equipment with excavation and loading function Withdrawn EP1756371A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020040036541A KR100606506B1 (en) 2004-05-21 2004-05-21 Construction Equipment with excavation and loading function
PCT/KR2005/001483 WO2005113903A1 (en) 2004-05-21 2005-05-20 Construction equipment with excavation and loading function

Publications (2)

Publication Number Publication Date
EP1756371A1 EP1756371A1 (en) 2007-02-28
EP1756371A4 true EP1756371A4 (en) 2009-10-21

Family

ID=35428437

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05740781A Withdrawn EP1756371A4 (en) 2004-05-21 2005-05-20 Construction equipment with excavation and loading function

Country Status (5)

Country Link
US (1) US20080075571A1 (en)
EP (1) EP1756371A4 (en)
KR (1) KR100606506B1 (en)
AU (1) AU2005245747B2 (en)
WO (1) WO2005113903A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111042234A (en) * 2019-12-19 2020-04-21 中国地质大学（武汉） Face shovel excavating mechanism capable of increasing horizontal pushing driving force and lifting force of movable arm of bucket

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6231366B2 (en) * 2013-12-09 2017-11-15 日本車輌製造株式会社 Earth drill machine
JP2017122373A (en) * 2016-01-08 2017-07-13 コベルコ建機株式会社 Work machine
JP6581066B2 (en) * 2016-11-01 2019-09-25 日立建機株式会社 Demolition machine
WO2022032398A1 (en) * 2020-08-14 2022-02-17 Ece Henrichon Inc. Excavator-to-loader multi-boom system, vehicle including such a system, kit for assembling the same, and corresponding methods of manufacturing, assembling and operating associated thereto

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB777442A (en) * 1952-06-07 1957-06-26 John Clark Improvements relating to material shifting apparatus
GB1202279A (en) * 1966-11-18 1970-08-12 Massey Ferguson Services Nv Improvements in material handling devices which include a pivotable boom
US4074821A (en) * 1975-05-12 1978-02-21 J. I. Case Company Overcenter backhoe
FR2840368A1 (en) * 2002-05-30 2003-12-05 Groupe Mecalac ELECTRO-HYDRAULIC DEVICE AND PUBLIC WORKS MACHINE THUS EQUIPPED

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57140435A (en) 1981-02-20 1982-08-31 Youshichirou Aoyanagi Boom for oil-pressure type shovel-based excavator
EP0130236B1 (en) 1983-10-14 1986-10-15 Cordes, Hugo Attachment for hydraulic excavators and cranes
US4850298A (en) * 1984-02-03 1989-07-25 Mcglew John J Energy saving boat davit and article placement device
KR890014844A (en) * 1988-03-07 1989-10-25 정회승 Multi-purpose all-in-one heavy equipment
JP2682722B2 (en) * 1990-03-23 1997-11-26 新キャタピラー三菱株式会社 Arm member rotation device
US5161191A (en) * 1990-11-27 1992-11-03 Gupta Shanti S Encryption system for time division multiplexed networks
US5165191A (en) * 1992-02-25 1992-11-24 William G. Davis Front end loader attachment convertible between loading bucket and side-shift-angle dozer configurations
JPH0674651A (en) * 1992-08-24 1994-03-18 Mitsubishi Heavy Ind Ltd Recorder controller for container refrigeration unit
JPH0674651U (en) * 1993-03-31 1994-10-21 コベルコ建機エンジニアリング株式会社 Short loader
KR19990023816U (en) * 1997-12-09 1999-07-05 김기홍 Combined automatic and manual inverters for loaders
KR100310003B1 (en) * 1998-09-15 2001-11-24 한철호 Exchanging Work Equipment of Excavator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB777442A (en) * 1952-06-07 1957-06-26 John Clark Improvements relating to material shifting apparatus
GB1202279A (en) * 1966-11-18 1970-08-12 Massey Ferguson Services Nv Improvements in material handling devices which include a pivotable boom
US4074821A (en) * 1975-05-12 1978-02-21 J. I. Case Company Overcenter backhoe
FR2840368A1 (en) * 2002-05-30 2003-12-05 Groupe Mecalac ELECTRO-HYDRAULIC DEVICE AND PUBLIC WORKS MACHINE THUS EQUIPPED

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2005113903A1 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111042234A (en) * 2019-12-19 2020-04-21 中国地质大学（武汉） Face shovel excavating mechanism capable of increasing horizontal pushing driving force and lifting force of movable arm of bucket
CN111042234B (en) * 2019-12-19 2021-04-09 中国地质大学（武汉） Face shovel excavating mechanism capable of increasing horizontal pushing driving force and lifting force of movable arm of bucket

Also Published As

Publication number Publication date
EP1756371A1 (en) 2007-02-28
AU2005245747A1 (en) 2005-12-01
KR100606506B1 (en) 2006-08-02
KR20050111296A (en) 2005-11-24
WO2005113903A1 (en) 2005-12-01
US20080075571A1 (en) 2008-03-27
AU2005245747B2 (en) 2009-03-19

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20061117

AK Designated contracting states

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Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20090918

RIC1 Information provided on ipc code assigned before grant

Ipc: E02F 3/38 20060101AFI20051208BHEP

Ipc: E02F 3/30 20060101ALI20090914BHEP

17Q First examination report despatched

Effective date: 20110518

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 20110929