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GB2254869B - Steering a mining machine - Google Patents

Steering a mining machine

Info

Publication number
GB2254869B
GB2254869B GB9208170A GB9208170A GB2254869B GB 2254869 B GB2254869 B GB 2254869B GB 9208170 A GB9208170 A GB 9208170A GB 9208170 A GB9208170 A GB 9208170A GB 2254869 B GB2254869 B GB 2254869B
Authority
GB
United Kingdom
Prior art keywords
steering
mining machine
mining
machine
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.)
Expired - Fee Related
Application number
GB9208170A
Other versions
GB9208170D0 (en
GB2254869A (en
Inventor
Bruce Norbert Roth
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.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents 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
Application filed by Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Publication of GB9208170D0 publication Critical patent/GB9208170D0/en
Publication of GB2254869A publication Critical patent/GB2254869A/en
Application granted granted Critical
Publication of GB2254869B publication Critical patent/GB2254869B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/302—Measuring, signaling or indicating specially adapted for machines for slitting or completely freeing the mineral

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Operation Control Of Excavators (AREA)
GB9208170A 1991-04-20 1992-04-13 Steering a mining machine Expired - Fee Related GB2254869B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919108507A GB9108507D0 (en) 1991-04-20 1991-04-20 Steering a mining machine

Publications (3)

Publication Number Publication Date
GB9208170D0 GB9208170D0 (en) 1992-05-27
GB2254869A GB2254869A (en) 1992-10-21
GB2254869B true GB2254869B (en) 1994-12-14

Family

ID=10693664

Family Applications (2)

Application Number Title Priority Date Filing Date
GB919108507A Pending GB9108507D0 (en) 1991-04-20 1991-04-20 Steering a mining machine
GB9208170A Expired - Fee Related GB2254869B (en) 1991-04-20 1992-04-13 Steering a mining machine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB919108507A Pending GB9108507D0 (en) 1991-04-20 1991-04-20 Steering a mining machine

Country Status (4)

Country Link
AU (1) AU1499392A (en)
DE (1) DE4212785A1 (en)
GB (2) GB9108507D0 (en)
ZA (1) ZA922704B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2803818B1 (en) 2013-05-13 2019-02-27 Caterpillar Global Mining Europe GmbH Control method for longwall shearer
CN108708720A (en) * 2018-03-26 2018-10-26 太重煤机有限公司 Coalcutter cutting height auto-adjustment control method
GB2576172A (en) * 2018-08-07 2020-02-12 Caterpillar Global Mining Gmbh Shearing system for longwall mining
CN113882857B (en) * 2020-07-03 2024-05-14 郑州煤机智能工作面科技有限公司 Coal cutter differential memory coal cutting method and system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2221709A (en) * 1988-08-11 1990-02-14 Coal Ind Steering a mining machine cutter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2221709A (en) * 1988-08-11 1990-02-14 Coal Ind Steering a mining machine cutter

Also Published As

Publication number Publication date
DE4212785A1 (en) 1992-10-22
GB9208170D0 (en) 1992-05-27
GB9108507D0 (en) 1991-06-05
ZA922704B (en) 1992-12-30
GB2254869A (en) 1992-10-21
AU1499392A (en) 1992-10-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960413