GB1376932A - Apparatus for steering a longwall mineral mining machine - Google Patents

Apparatus for steering a longwall mineral mining machine

Info

Publication number
GB1376932A
GB1376932A GB5269171A GB5269171A GB1376932A GB 1376932 A GB1376932 A GB 1376932A GB 5269171 A GB5269171 A GB 5269171A GB 5269171 A GB5269171 A GB 5269171A GB 1376932 A GB1376932 A GB 1376932A
Authority
GB
United Kingdom
Prior art keywords
machine
probe
arm
signals
seam
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
Application number
GB5269171A
Other languages
English (en)
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
Priority to BE791168D priority Critical patent/BE791168A/xx
Application filed by Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Priority to GB5269171A priority patent/GB1376932A/en
Priority to US00298267A priority patent/US3817578A/en
Priority to DE2251813A priority patent/DE2251813A1/de
Priority to FR7240046A priority patent/FR2159502A1/fr
Publication of GB1376932A publication Critical patent/GB1376932A/en
Expired 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
    • E21C35/282—Autonomous machines; Autonomous operations

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)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Earth Drilling (AREA)
GB5269171A 1971-11-12 1971-11-12 Apparatus for steering a longwall mineral mining machine Expired GB1376932A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BE791168D BE791168A (fr) 1971-11-12 Appareil de direction d'une haveuse aux grands fronts de taille
GB5269171A GB1376932A (en) 1971-11-12 1971-11-12 Apparatus for steering a longwall mineral mining machine
US00298267A US3817578A (en) 1971-11-12 1972-10-17 Apparatus for steering a longwall mineral mining machine
DE2251813A DE2251813A1 (de) 1971-11-12 1972-10-21 Gewinnungsmaschine fuer strebabbaubetriebe
FR7240046A FR2159502A1 (enrdf_load_stackoverflow) 1971-11-12 1972-11-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5269171A GB1376932A (en) 1971-11-12 1971-11-12 Apparatus for steering a longwall mineral mining machine

Publications (1)

Publication Number Publication Date
GB1376932A true GB1376932A (en) 1974-12-11

Family

ID=10464902

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5269171A Expired GB1376932A (en) 1971-11-12 1971-11-12 Apparatus for steering a longwall mineral mining machine

Country Status (5)

Country Link
US (1) US3817578A (enrdf_load_stackoverflow)
BE (1) BE791168A (enrdf_load_stackoverflow)
DE (1) DE2251813A1 (enrdf_load_stackoverflow)
FR (1) FR2159502A1 (enrdf_load_stackoverflow)
GB (1) GB1376932A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4428618A (en) 1980-10-28 1984-01-31 Coal Industry (Patents) Limited Mining machine control signal processing system
CN114278291A (zh) * 2021-12-20 2022-04-05 晋能控股煤业集团有限公司 一种煤矿掘进机自动截割工艺

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4072349A (en) * 1973-12-07 1978-02-07 Coal Industry (Patents) Limited Steering of mining machines
GB1462479A (en) * 1974-05-21 1977-01-26 Coal Ind Mining machines
GB1483318A (en) * 1975-03-20 1977-08-17 Coal Ind Mining machines
GB1510386A (en) * 1975-12-10 1978-05-10 Coal Ind Apparatus for controlling the steering mechanism of a mining machine
GB1526028A (en) * 1976-04-30 1978-09-27 Coal Ind Method of and apparatus for steering a cutting means of a mineral mining machine
JPS53111630A (en) * 1977-03-11 1978-09-29 Tekken Constr Co Method of shield excavating and shield excavator
US8157331B2 (en) * 2009-11-16 2012-04-17 Joy Mm Delaware, Inc. Method for steering a mining machine cutter
EP3199752B1 (en) 2011-08-03 2018-11-21 Joy Global Underground Mining LLC Automated operations of a mining machine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1047782A (en) * 1962-10-02 1966-11-09 Coal Industry Patents Ltd Mineral mining machines
GB1132765A (en) * 1966-03-09 1968-11-06 Anderson Mavor Ltd Improvements in mineral mining machines
GB1167731A (en) * 1966-04-22 1969-10-22 Coal Industry Patents Ltd Mineral mining machines and steering equipment therefor
GB1273334A (en) * 1970-01-15 1972-05-10 Coal Industry Patents Ltd Method of and apparatus for steering a longwall mineral mining machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4428618A (en) 1980-10-28 1984-01-31 Coal Industry (Patents) Limited Mining machine control signal processing system
CN114278291A (zh) * 2021-12-20 2022-04-05 晋能控股煤业集团有限公司 一种煤矿掘进机自动截割工艺
CN114278291B (zh) * 2021-12-20 2024-05-28 晋能控股煤业集团有限公司 一种煤矿掘进机自动截割工艺

Also Published As

Publication number Publication date
DE2251813A1 (de) 1973-05-17
FR2159502A1 (enrdf_load_stackoverflow) 1973-06-22
BE791168A (fr) 1973-05-09
US3817578A (en) 1974-06-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees