GB2168410A - Method and system of controlling the operation of a coal working machine - Google Patents

Method and system of controlling the operation of a coal working machine Download PDF

Info

Publication number
GB2168410A
GB2168410A GB08531051A GB8531051A GB2168410A GB 2168410 A GB2168410 A GB 2168410A GB 08531051 A GB08531051 A GB 08531051A GB 8531051 A GB8531051 A GB 8531051A GB 2168410 A GB2168410 A GB 2168410A
Authority
GB
United Kingdom
Prior art keywords
working machine
coal working
hydraulic support
coal
controlling
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Withdrawn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
GB08531051A
Other languages
English (en)
Other versions
GB8531051D0 (en
Inventor
Wojciech Skoczynski
Antoni Kandzia
Wojciech Halota
Stanislaw Orchel
Zygmunt Jaromin
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.)
POLMAG
WD Media LLC
Original Assignee
POLMAG
Komag Inc
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 POLMAG, Komag Inc filed Critical POLMAG
Publication of GB8531051D0 publication Critical patent/GB8531051D0/en
Publication of GB2168410A publication Critical patent/GB2168410A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/16—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Operation Control Of Excavators (AREA)
  • Earth Drilling (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
GB08531051A 1984-12-17 1985-12-17 Method and system of controlling the operation of a coal working machine Withdrawn GB2168410A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL25104684A PL147277B1 (en) 1984-12-17 1984-12-17 System for controlling operation of a mining machine

Publications (2)

Publication Number Publication Date
GB8531051D0 GB8531051D0 (en) 1986-01-29
GB2168410A true GB2168410A (en) 1986-06-18

Family

ID=20024614

Family Applications (2)

Application Number Title Priority Date Filing Date
GB858531052A Pending GB8531052D0 (en) 1984-12-17 1985-12-17 Controlling coal working machine
GB08531051A Withdrawn GB2168410A (en) 1984-12-17 1985-12-17 Method and system of controlling the operation of a coal working machine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB858531052A Pending GB8531052D0 (en) 1984-12-17 1985-12-17 Controlling coal working machine

Country Status (5)

Country Link
CN (1) CN85109637A (en:Method)
DE (1) DE3544272A1 (en:Method)
GB (2) GB8531052D0 (en:Method)
HU (1) HUT43372A (en:Method)
PL (1) PL147277B1 (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102383819A (zh) * 2011-11-22 2012-03-21 郑州煤矿机械集团股份有限公司 经济实用型液压支架控制器

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004017712B4 (de) * 2003-05-14 2019-05-09 Tiefenbach Control Systems Gmbh Hydrauliksteuerung für den Strebausbau
CN101392656B (zh) * 2007-12-04 2011-04-20 哈尔滨工业大学深圳研究生院 一种液压支架电液控制系统及其自组网方法
CN111810155B (zh) * 2020-06-16 2022-07-08 中煤科工开采研究院有限公司 液压支架护帮板与采煤机滚筒截割干涉识别及监测系统

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102383819A (zh) * 2011-11-22 2012-03-21 郑州煤矿机械集团股份有限公司 经济实用型液压支架控制器

Also Published As

Publication number Publication date
DE3544272A1 (de) 1986-06-26
CN85109637A (zh) 1986-10-01
PL147277B1 (en) 1989-05-31
PL251046A1 (en) 1986-07-01
GB8531051D0 (en) 1986-01-29
DE3544272C2 (en:Method) 1988-01-21
GB8531052D0 (en) 1986-01-29
HUT43372A (en) 1987-10-28

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)