FR2039004A5 - - Google Patents

Info

Publication number
FR2039004A5
FR2039004A5 FR7009568A FR7009568A FR2039004A5 FR 2039004 A5 FR2039004 A5 FR 2039004A5 FR 7009568 A FR7009568 A FR 7009568A FR 7009568 A FR7009568 A FR 7009568A FR 2039004 A5 FR2039004 A5 FR 2039004A5
Authority
FR
France
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
FR7009568A
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
Application granted granted Critical
Publication of FR2039004A5 publication Critical patent/FR2039004A5/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61C—LOCOMOTIVES; MOTOR RAILCARS
    • B61C13/00—Locomotives or motor railcars characterised by their application to special systems or purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F11/00—Rail vehicles characterised by rail-engaging elements other than wheels, e.g. balls
    • 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F13/00—Transport specially adapted to underground conditions
    • E21F13/06—Transport of mined material at or adjacent to the working face
    • E21F13/066—Scraper chain conveyors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Transportation (AREA)
  • Transmission Devices (AREA)
  • Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
  • Drives For Endless Conveyors (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
FR7009568A 1969-03-18 1970-03-17 Expired FR2039004A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1416969A GB1265171A (fr) 1969-03-18 1969-03-18

Publications (1)

Publication Number Publication Date
FR2039004A5 true FR2039004A5 (fr) 1971-01-08

Family

ID=10036256

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7009568A Expired FR2039004A5 (fr) 1969-03-18 1970-03-17

Country Status (3)

Country Link
BE (1) BE747581A (fr)
FR (1) FR2039004A5 (fr)
GB (2) GB1265171A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2552085B2 (de) * 1975-11-20 1980-07-24 Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Walzenschrämmaschine
DE2743377A1 (de) * 1977-09-27 1979-03-29 Foster Miller Ass Langfrontabbaueinrichtung fuer den bergbau
PL205390A1 (pl) * 1978-03-16 1979-12-17 Ts Osrodek P K Maszyn Gorniczy Kombajn weglowy
US4254710A (en) * 1978-11-07 1981-03-10 The United States Of America As Represented By The Secretary Of The Interior Link-loc chainless haulage system
DE3224010A1 (de) * 1982-06-26 1983-12-29 Gebr. Eickhoff Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Zugmaschine fuer auf einem gleis verfahrbare grubenfahrzeuge des untertagebergbaues
GB8629096D0 (en) * 1986-12-05 1987-01-14 Mining Supplies Longwall Ltd Mining machinery haulage system
DE102006032680B4 (de) * 2006-07-13 2008-07-24 Dbt Gmbh Walzenladeantriebsbaugruppe und Führungsschuh hierfür

Also Published As

Publication number Publication date
GB1400222A (en) 1975-07-16
GB1265171A (fr) 1972-03-01
DE2012497B2 (de) 1974-11-14
DE2012497A1 (de) 1970-10-01
BE747581A (fr) 1970-08-31

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