PL393706A1 - Transportowy system prętów zębatych z ulepszonym prętem zębatym do połączenia rynnociągowego - Google Patents

Transportowy system prętów zębatych z ulepszonym prętem zębatym do połączenia rynnociągowego

Info

Publication number
PL393706A1
PL393706A1 PL393706A PL39370611A PL393706A1 PL 393706 A1 PL393706 A1 PL 393706A1 PL 393706 A PL393706 A PL 393706A PL 39370611 A PL39370611 A PL 39370611A PL 393706 A1 PL393706 A1 PL 393706A1
Authority
PL
Poland
Prior art keywords
toothed bar
line connection
transporting system
improved
gutter line
Prior art date
Application number
PL393706A
Other languages
English (en)
Inventor
Nigel Hill
Gordon Powell
Original Assignee
Joy Mm Delaware, Inc.
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 Joy Mm Delaware, Inc. filed Critical Joy Mm Delaware, Inc.
Publication of PL393706A1 publication Critical patent/PL393706A1/pl

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)
  • Belt Conveyors (AREA)
PL393706A 2010-01-22 2011-01-24 Transportowy system prętów zębatych z ulepszonym prętem zębatym do połączenia rynnociągowego PL393706A1 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/692,174 US20110181095A1 (en) 2010-01-22 2010-01-22 Rack bar haulage system with an improved rackbar to line pan connection

Publications (1)

Publication Number Publication Date
PL393706A1 true PL393706A1 (pl) 2011-08-01

Family

ID=43769355

Family Applications (1)

Application Number Title Priority Date Filing Date
PL393706A PL393706A1 (pl) 2010-01-22 2011-01-24 Transportowy system prętów zębatych z ulepszonym prętem zębatym do połączenia rynnociągowego

Country Status (6)

Country Link
US (1) US20110181095A1 (pl)
CN (1) CN102152791A (pl)
AU (1) AU2011200256A1 (pl)
GB (1) GB2477207A (pl)
PL (1) PL393706A1 (pl)
RU (1) RU2011102054A (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8393687B2 (en) * 2010-04-01 2013-03-12 Joy Mm Delaware, Inc. Rack bar haulage system with an improved rackbar
CN108130829B (zh) * 2018-01-23 2023-07-28 中铁二院工程集团有限责任公司 齿轨车辆入轨引导装置
GB2576172A (en) * 2018-08-07 2020-02-12 Caterpillar Global Mining Gmbh Shearing system for longwall mining

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2646291C3 (de) * 1976-10-14 1980-09-18 Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Zahnstange für Gewinnungsmaschinen des Untertagebergbaues, insbesondere für Walzenschrämmaschinen
DE2721867A1 (de) * 1977-05-14 1978-11-23 Eickhoff Geb Zahnstange fuer gewinnungsmaschinen des untertagebergbaues, insbesondere fuer walzenschraemmaschinen
ZA814773B (en) * 1980-07-18 1982-07-28 Dresser Europe Sa Mining machine
DE3624109C1 (de) * 1986-07-17 1987-12-17 Eickhoff Geb Triebstockstange fuer den Vorschub eines im Untertageeinsatz befindlichen Walzenladers
SU1562446A2 (ru) * 1987-03-27 1990-05-07 Подмосковный Научно-Исследовательский И Проектно-Конструкторский Угольный Институт Механизм подачи горного комбайна
DE3736485A1 (de) * 1987-10-28 1989-05-11 Eickhoff Geb Zahn- bzw. triebstockstange zum fahren und/oder fuehren eines walzenladers
DE3827399A1 (de) * 1988-08-12 1990-02-15 Eickhoff Geb Konsole zur lagerung der zur fortbewegung eines walzenladers dienenden zahn- bzw. triebstockstangenabschnitte
DE102006032680B4 (de) * 2006-07-13 2008-07-24 Dbt Gmbh Walzenladeantriebsbaugruppe und Führungsschuh hierfür

Also Published As

Publication number Publication date
US20110181095A1 (en) 2011-07-28
GB201100997D0 (en) 2011-03-09
AU2011200256A1 (en) 2011-08-11
RU2011102054A (ru) 2012-07-27
GB2477207A (en) 2011-07-27
CN102152791A (zh) 2011-08-17

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Legal Events

Date Code Title Description
DISC Decisions on discontinuance of the proceedings (taken after the publication of the particulars of the applications)