EP0598139A4 - Kontrollvorrichtung für grabgeräte. - Google Patents

Kontrollvorrichtung für grabgeräte.

Info

Publication number
EP0598139A4
EP0598139A4 EP93913556A EP93913556A EP0598139A4 EP 0598139 A4 EP0598139 A4 EP 0598139A4 EP 93913556 A EP93913556 A EP 93913556A EP 93913556 A EP93913556 A EP 93913556A EP 0598139 A4 EP0598139 A4 EP 0598139A4
Authority
EP
European Patent Office
Prior art keywords
excavator
speed
actuators
detected
controlled
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Withdrawn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
EP93913556A
Other languages
English (en)
French (fr)
Other versions
EP0598139A1 (de
Inventor
Tadayuki Hanamoto
Yutaka Kato
Norio Takahashi
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
Original Assignee
Komatsu 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
Priority claimed from JP4163045A external-priority patent/JP2678706B2/ja
Application filed by Komatsu Ltd filed Critical Komatsu Ltd
Publication of EP0598139A1 publication Critical patent/EP0598139A1/de
Publication of EP0598139A4 publication Critical patent/EP0598139A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
    • E21D9/124—Helical conveying means therefor
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • E21B44/02—Automatic control of the tool feed
    • E21B44/06—Automatic control of the tool feed in response to the flow or pressure of the motive fluid of the drive
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
    • E21D9/093—Control of the driving shield, e.g. of the hydraulic advancing cylinders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
EP93913556A 1992-06-22 1993-06-22 Kontrollvorrichtung für grabgeräte. Withdrawn EP0598139A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP163045/92 1992-06-22
JP4163045A JP2678706B2 (ja) 1992-06-22 1992-06-22 掘進機の制御装置
PCT/JP1993/000838 WO1994000673A1 (en) 1992-06-22 1993-06-22 Control apparatus for excavators

Publications (2)

Publication Number Publication Date
EP0598139A1 EP0598139A1 (de) 1994-05-25
EP0598139A4 true EP0598139A4 (de) 1998-01-07

Family

ID=26434412

Family Applications (1)

Application Number Title Priority Date Filing Date
EP93913556A Withdrawn EP0598139A4 (de) 1992-06-22 1993-06-22 Kontrollvorrichtung für grabgeräte.

Country Status (1)

Country Link
EP (1) EP0598139A4 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110486029A (zh) * 2019-09-09 2019-11-22 辽宁石油化工大学 盾构机土压平衡控制的优化方法及装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19941197C2 (de) 1998-09-23 2003-12-04 Fraunhofer Ges Forschung Steuerung für ein Horizontalbohrgerät
GB0519287D0 (en) * 2005-09-21 2005-11-02 Bp Exploration Operating Sub-surface deployment value
EP3379019B1 (de) * 2017-03-24 2019-09-04 Techtronic Outdoor Products Technology Limited Grabvorrichtung
CN113917909B (zh) * 2021-10-22 2024-05-10 徐州徐工挖掘机械有限公司 一种适用于挖掘机的集中润滑系统、控制方法、装置以及存储介质

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *
See also references of WO9400673A1 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110486029A (zh) * 2019-09-09 2019-11-22 辽宁石油化工大学 盾构机土压平衡控制的优化方法及装置
CN110486029B (zh) * 2019-09-09 2021-10-29 辽宁石油化工大学 盾构机土压平衡控制的优化方法及装置

Also Published As

Publication number Publication date
EP0598139A1 (de) 1994-05-25

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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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