DE2519276A1 - Bergbau- gewinnungsmaschine - Google Patents

Bergbau- gewinnungsmaschine

Info

Publication number
DE2519276A1
DE2519276A1 DE19752519276 DE2519276A DE2519276A1 DE 2519276 A1 DE2519276 A1 DE 2519276A1 DE 19752519276 DE19752519276 DE 19752519276 DE 2519276 A DE2519276 A DE 2519276A DE 2519276 A1 DE2519276 A1 DE 2519276A1
Authority
DE
Germany
Prior art keywords
axis
arm
machine
machine according
respect
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.)
Ceased
Application number
DE19752519276
Other languages
German (de)
English (en)
Inventor
George Thomas Addison
Staffordshire Burton-On-Trent
Terence John Gapper
David Arthur Tate
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 DE2519276A1 publication Critical patent/DE2519276A1/de
Ceased legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
    • 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
    • E21C35/08—Guiding the machine
    • E21C35/10—Guiding the machine by feelers contacting the working face

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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
DE19752519276 1974-05-17 1975-04-30 Bergbau- gewinnungsmaschine Ceased DE2519276A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2203674A GB1453367A (en) 1974-05-17 1974-05-17 Mining machines

Publications (1)

Publication Number Publication Date
DE2519276A1 true DE2519276A1 (de) 1975-11-27

Family

ID=10172867

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752519276 Ceased DE2519276A1 (de) 1974-05-17 1975-04-30 Bergbau- gewinnungsmaschine

Country Status (5)

Country Link
US (1) US4006935A (US06566495-20030520-M00011.png)
DE (1) DE2519276A1 (US06566495-20030520-M00011.png)
FR (1) FR2271384B1 (US06566495-20030520-M00011.png)
GB (1) GB1453367A (US06566495-20030520-M00011.png)
PL (1) PL97388B1 (US06566495-20030520-M00011.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5013091A (en) * 1989-12-22 1991-05-07 Consolidation Coal Company Method of indirect measurement of cowl position on a longwall shearer
US10180336B2 (en) * 2016-01-15 2019-01-15 Joy Global Underground Mining Llc Support structure for rotary sensor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2761666A (en) * 1952-08-30 1956-09-04 Union Carbide & Carbon Corp Remotely controlled bore mining machine-automatic course controller
US2886299A (en) * 1956-04-30 1959-05-12 Union Carbide Corp Bore mining apparatus having means to measure the angle between units thereof
US3108789A (en) * 1958-05-27 1963-10-29 Union Carbide Corp Automatic mining apparatus
DE1226512B (de) * 1965-06-30 1966-10-13 Eickhoff Geb Einrichtung zum Abtasten des Hangenden, insbesondere fuer Schraemmaschinen in mannlosen Streben des Untertagebergbaues
GB1193178A (en) * 1967-12-16 1970-05-28 Mavor & Coulson Ltd Improvements in or relating to Mining Machines
US3832781A (en) * 1973-01-12 1974-09-03 Nasa Measuring probe position recorder

Also Published As

Publication number Publication date
PL97388B1 (pl) 1978-02-28
FR2271384B1 (US06566495-20030520-M00011.png) 1979-01-19
GB1453367A (en) 1976-10-20
US4006935A (en) 1977-02-08
FR2271384A1 (US06566495-20030520-M00011.png) 1975-12-12

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8131 Rejection