AU506822B2 - Electrical connection in coalface shearer - Google Patents

Electrical connection in coalface shearer

Info

Publication number
AU506822B2
AU506822B2 AU30447/77A AU3044777A AU506822B2 AU 506822 B2 AU506822 B2 AU 506822B2 AU 30447/77 A AU30447/77 A AU 30447/77A AU 3044777 A AU3044777 A AU 3044777A AU 506822 B2 AU506822 B2 AU 506822B2
Authority
AU
Australia
Prior art keywords
coalface
shearer
electrical connection
electrical
connection
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
AU30447/77A
Other languages
English (en)
Other versions
AU3044777A (en
Inventor
BE Farman
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 AU3044777A publication Critical patent/AU3044777A/en
Application granted granted Critical
Publication of AU506822B2 publication Critical patent/AU506822B2/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
    • 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
    • E21C35/22—Equipment for preventing the formation of, or for removal of, dust
    • E21C35/23—Distribution of spraying-fluids in rotating cutter-heads

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)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
AU30447/77A 1976-11-16 1977-11-08 Electrical connection in coalface shearer Expired AU506822B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB47,646/7 1976-11-16
GB47646/76A GB1550492A (en) 1976-11-16 1976-11-16 Mineral mining machines

Publications (2)

Publication Number Publication Date
AU3044777A AU3044777A (en) 1979-05-17
AU506822B2 true AU506822B2 (en) 1980-01-24

Family

ID=10445764

Family Applications (1)

Application Number Title Priority Date Filing Date
AU30447/77A Expired AU506822B2 (en) 1976-11-16 1977-11-08 Electrical connection in coalface shearer

Country Status (5)

Country Link
US (1) US4154482A (en:Method)
AU (1) AU506822B2 (en:Method)
DE (1) DE2749409A1 (en:Method)
FR (1) FR2370850A1 (en:Method)
GB (1) GB1550492A (en:Method)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3032204C2 (de) * 1980-08-27 1985-10-31 Gebr. Eickhoff Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Schrämwalze für eine Walzenschrämmaschine
US4465318A (en) * 1981-10-13 1984-08-14 Coal Industry (Patents) Limited Rotary cutting head for mining machines with means for inducing airflow and sensing thereof
GB2152974B (en) * 1984-01-20 1987-05-07 Coal Ind Animal feeding bowls
FR2573474B1 (fr) * 1984-11-20 1986-12-26 Lorraine Houilleres Dispositif d'arrosage sectoriel pour l'abattage du charbon
AT381561B (de) * 1985-01-21 1986-11-10 Voest Alpine Ag Einrichtung zur zufuehrung von wasser zu den schraemkoepfen einer schraemmaschine
SE452495B (sv) * 1985-06-13 1987-11-30 Sandvik Ab Anordning for vetsketillforsel till ett verktyg for brytning av fasta material
US5047614A (en) * 1989-01-23 1991-09-10 Bianco James S Method and apparatus for computer-aided shopping
GB0613662D0 (en) * 2006-07-10 2006-08-16 Rotork Controls Improvements to valve actuators

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3102718A (en) * 1960-07-19 1963-09-03 Galion Jeffrey Mfg Co Mining machine cutting and breaking arm having sensing means
GB1234675A (en:Method) * 1969-03-04 1971-06-09
GB1336791A (en) * 1971-01-01 1973-11-07 Coal Industry Patents Ltd Dust suppression means for mining machines
GB1452862A (en) * 1974-01-18 1976-10-20 Coal Industry Patents Ltd Apparatus for ventilating cutter heads of mineral mining machines

Also Published As

Publication number Publication date
DE2749409A1 (de) 1978-05-18
FR2370850A1 (fr) 1978-06-09
FR2370850B1 (en:Method) 1983-07-29
US4154482A (en) 1979-05-15
GB1550492A (en) 1979-08-15
AU3044777A (en) 1979-05-17

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