AT349412B - ELECTRIC FEED DRIVE ESPECIALLY FOR MINING MACHINERY - Google Patents

ELECTRIC FEED DRIVE ESPECIALLY FOR MINING MACHINERY

Info

Publication number
AT349412B
AT349412B AT141777A AT141777A AT349412B AT 349412 B AT349412 B AT 349412B AT 141777 A AT141777 A AT 141777A AT 141777 A AT141777 A AT 141777A AT 349412 B AT349412 B AT 349412B
Authority
AT
Austria
Prior art keywords
feed drive
mining machinery
electric feed
drive especially
electric
Prior art date
Application number
AT141777A
Other languages
German (de)
Other versions
ATA141777A (en
Inventor
Jan Rynik
Original Assignee
Politechnika Slaska Im Wincent
Ts Osrodek P Konstrukzyjny Mas
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 claimed from PL18775976A external-priority patent/PL104524B1/en
Priority claimed from PL19415176A external-priority patent/PL108511B1/en
Priority claimed from PL19503076A external-priority patent/PL111665B1/en
Application filed by Politechnika Slaska Im Wincent, Ts Osrodek P Konstrukzyjny Mas filed Critical Politechnika Slaska Im Wincent
Publication of ATA141777A publication Critical patent/ATA141777A/en
Application granted granted Critical
Publication of AT349412B publication Critical patent/AT349412B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
    • E21C29/02—Propulsion of machines for slitting or completely freeing the mineral from the seam by means on the machine exerting a thrust against fixed supports

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)
  • Transmission Devices (AREA)
  • Gears, Cams (AREA)
AT141777A 1976-03-05 1977-03-03 ELECTRIC FEED DRIVE ESPECIALLY FOR MINING MACHINERY AT349412B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PL18775976A PL104524B1 (en) 1976-03-05 1976-03-05 RUNNESS FEED MECHANISM, ESPECIALLY FOR MINING MACHINES
PL19415176A PL108511B1 (en) 1976-12-02 1976-12-02 Advance mechanism with articulated rack,especially for mining machines
PL19503076A PL111665B1 (en) 1976-12-30 1976-12-30 Jointing piece for rack segments of a feed mechanism especially for mining machines

Publications (2)

Publication Number Publication Date
ATA141777A ATA141777A (en) 1978-09-15
AT349412B true AT349412B (en) 1979-04-10

Family

ID=27354044

Family Applications (1)

Application Number Title Priority Date Filing Date
AT141777A AT349412B (en) 1976-03-05 1977-03-03 ELECTRIC FEED DRIVE ESPECIALLY FOR MINING MACHINERY

Country Status (3)

Country Link
AT (1) AT349412B (en)
DE (1) DE2709111C2 (en)
GB (1) GB1569912A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2709153C3 (en) * 1977-03-03 1984-08-02 Gebr. Eickhoff Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Rack for mining machines in underground mining, in particular for roller cutting machines
DE2829011B1 (en) * 1978-07-01 1979-11-22 Halbach & Braun Chain scraper conveyor, especially single chain scraper conveyor
PL120538B1 (en) * 1979-06-12 1982-03-31 Politechnika Slaska Im Wincentego Pstrowskiego Travel mechanism in particular for mining machinesn
ZA814773B (en) * 1980-07-18 1982-07-28 Dresser Europe Sa Mining machine
SU1067210A1 (en) * 1981-02-03 1984-01-15 Подмосковный Научно-Исследовательский И Проектно-Конструкторский Угольный Институт Mining cutter-loader feed mechanism
DE3230382A1 (en) * 1982-08-14 1984-02-16 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen DRIVE STICK ARRANGEMENT FOR THE FEED OF A WINNING MACHINE, IN PARTICULAR A ROLLING MOLDING MACHINE
GB2201441A (en) * 1987-02-26 1988-09-01 Winster Eng Ltd Rack for a mining conveyor
CN104358569A (en) * 2014-09-17 2015-02-18 三一重型装备有限公司 Coal cutter and travel unit's transmission mechanism
CN105484748A (en) * 2015-12-24 2016-04-13 林州重机集团股份有限公司 Coal cutter walking device

Also Published As

Publication number Publication date
DE2709111A1 (en) 1977-09-08
GB1569912A (en) 1980-06-25
DE2709111C2 (en) 1983-03-17
ATA141777A (en) 1978-09-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties