EP0394467A4 - Operation machine link mechanism - Google Patents

Operation machine link mechanism

Info

Publication number
EP0394467A4
EP0394467A4 EP19890910187 EP89910187A EP0394467A4 EP 0394467 A4 EP0394467 A4 EP 0394467A4 EP 19890910187 EP19890910187 EP 19890910187 EP 89910187 A EP89910187 A EP 89910187A EP 0394467 A4 EP0394467 A4 EP 0394467A4
Authority
EP
European Patent Office
Prior art keywords
link mechanism
operation machine
machine link
machine
link
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Withdrawn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
EP19890910187
Other languages
English (en)
Other versions
EP0394467A1 (en
Inventor
Kenji Head Factory Of Komatsu Mec Corp. Misuda
Norihito Head Factory Of Komatsu Mec Corp. Bando
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.)
Komatsu Ltd
Komatsu MEC Corp
Original Assignee
Komatsu Ltd
Komatsu MEC Corp
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 Komatsu Ltd, Komatsu MEC Corp filed Critical Komatsu Ltd
Publication of EP0394467A1 publication Critical patent/EP0394467A1/en
Publication of EP0394467A4 publication Critical patent/EP0394467A4/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Withdrawn legal-status Critical Current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
    • E02F3/34—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 bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines
    • 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
    • E02F3/34—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 bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines
    • E02F3/3405—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 bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines and comprising an additional linkage mechanism
    • E02F3/3411—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 bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines and comprising an additional linkage mechanism of the Z-type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Shovels (AREA)
  • Operation Control Of Excavators (AREA)
EP19890910187 1988-09-19 1989-09-19 Operation machine link mechanism Withdrawn EP0394467A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP232641/88 1988-09-19
JP63232641A JPH0285423A (ja) 1988-09-19 1988-09-19 作業機リンク機構

Publications (2)

Publication Number Publication Date
EP0394467A1 EP0394467A1 (en) 1990-10-31
EP0394467A4 true EP0394467A4 (en) 1991-10-09

Family

ID=16942483

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19890910187 Withdrawn EP0394467A4 (en) 1988-09-19 1989-09-19 Operation machine link mechanism

Country Status (5)

Country Link
EP (1) EP0394467A4 (ja)
JP (1) JPH0285423A (ja)
KR (1) KR900702147A (ja)
AU (1) AU631139B2 (ja)
WO (1) WO1990003471A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH085322B2 (ja) * 1989-02-10 1996-01-24 マツダ株式会社 車両用摺動屋根装置
JP4687152B2 (ja) * 2005-03-09 2011-05-25 株式会社豊田自動織機 作業車両におけるリフトアーム装置、及びそれを備える作業車両
KR101778308B1 (ko) * 2011-12-27 2017-09-27 두산인프라코어 주식회사 건설중장비용 병렬 링키지 타입 작업장치

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2482612A (en) * 1947-02-19 1949-09-20 Edward A Drott Shovel loader
NL7016561A (ja) * 1970-11-12 1972-05-16

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS519767Y2 (ja) * 1971-02-25 1976-03-16
JPS62163557U (ja) * 1986-04-08 1987-10-17

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2482612A (en) * 1947-02-19 1949-09-20 Edward A Drott Shovel loader
NL7016561A (ja) * 1970-11-12 1972-05-16

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9003471A1 *

Also Published As

Publication number Publication date
AU631139B2 (en) 1992-11-19
WO1990003471A1 (en) 1990-04-05
KR900702147A (ko) 1990-12-06
AU4214089A (en) 1990-04-18
EP0394467A1 (en) 1990-10-31
JPH0285423A (ja) 1990-03-26

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Legal Events

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

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17P Request for examination filed

Effective date: 19900517

AK Designated contracting states

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Designated state(s): DE GB SE

A4 Supplementary search report drawn up and despatched

Effective date: 19910821

AK Designated contracting states

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17Q First examination report despatched

Effective date: 19930707

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: 19931119