FR2159502A1 - - Google Patents

Info

Publication number
FR2159502A1
FR2159502A1 FR7240046A FR7240046A FR2159502A1 FR 2159502 A1 FR2159502 A1 FR 2159502A1 FR 7240046 A FR7240046 A FR 7240046A FR 7240046 A FR7240046 A FR 7240046A FR 2159502 A1 FR2159502 A1 FR 2159502A1
Authority
FR
France
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Withdrawn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
FR7240046A
Other languages
French (fr)
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 FR2159502A1 publication Critical patent/FR2159502A1/fr
Withdrawn legal-status Critical Current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
    • E21C35/24—Remote control 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)
  • Earth Drilling (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
FR7240046A 1971-11-12 1972-11-10 Withdrawn FR2159502A1 (en)

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
FR2159502A1 true FR2159502A1 (en) 1973-06-22

Family

ID=10464902

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7240046A Withdrawn FR2159502A1 (en) 1971-11-12 1972-11-10

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2349726A1 (en) * 1976-04-30 1977-11-25 Coal Industry Patents Ltd PROCEDURE AND APPARATUS FOR STEERING A FELLING MACHINE

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
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
PL2739824T3 (en) 2011-08-03 2019-07-31 Joy Global Underground Mining Llc Stabilization system for a mining machine
CN114278291B (en) * 2021-12-20 2024-05-28 晋能控股煤业集团有限公司 Automatic cutting process of coal mine heading 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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2349726A1 (en) * 1976-04-30 1977-11-25 Coal Industry Patents Ltd PROCEDURE AND APPARATUS FOR STEERING A FELLING MACHINE

Also Published As

Publication number Publication date
US3817578A (en) 1974-06-18
BE791168A (en) 1973-05-09
DE2251813A1 (en) 1973-05-17
GB1376932A (en) 1974-12-11

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Legal Events

Date Code Title Description
ST Notification of lapse