GB1453367A - Mining machines - Google Patents

Mining machines

Info

Publication number
GB1453367A
GB1453367A GB2203674A GB2203674A GB1453367A GB 1453367 A GB1453367 A GB 1453367A GB 2203674 A GB2203674 A GB 2203674A GB 2203674 A GB2203674 A GB 2203674A GB 1453367 A GB1453367 A GB 1453367A
Authority
GB
United Kingdom
Prior art keywords
arm
machine
senses
spindle
mining machines
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
GB2203674A
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
Application filed by Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Priority to GB2203674A priority Critical patent/GB1453367A/en
Priority to DE19752519276 priority patent/DE2519276A1/de
Priority to PL1975180401A priority patent/PL97388B1/pl
Priority to FR7515409A priority patent/FR2271384B1/fr
Priority to US05/578,868 priority patent/US4006935A/en
Publication of GB1453367A publication Critical patent/GB1453367A/en
Expired 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
    • E21C35/282—Autonomous machines; Autonomous operations
    • 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)
  • 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)
GB2203674A 1974-05-17 1974-05-17 Mining machines Expired GB1453367A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB2203674A GB1453367A (en) 1974-05-17 1974-05-17 Mining machines
DE19752519276 DE2519276A1 (de) 1974-05-17 1975-04-30 Bergbau- gewinnungsmaschine
PL1975180401A PL97388B1 (pl) 1974-05-17 1975-05-15 Maszyna gornicza
FR7515409A FR2271384B1 (https=) 1974-05-17 1975-05-16
US05/578,868 US4006935A (en) 1974-05-17 1975-05-19 Mining machines

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
GB1453367A true GB1453367A (en) 1976-10-20

Family

ID=10172867

Family Applications (1)

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

Country Status (5)

Country Link
US (1) US4006935A (https=)
DE (1) DE2519276A1 (https=)
FR (1) FR2271384B1 (https=)
GB (1) GB1453367A (https=)
PL (1) PL97388B1 (https=)

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
US4006935A (en) 1977-02-08
DE2519276A1 (de) 1975-11-27
FR2271384A1 (https=) 1975-12-12
FR2271384B1 (https=) 1979-01-19

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee