FR2139203B1 - - Google Patents

Info

Publication number
FR2139203B1
FR2139203B1 FR7219584A FR7219584A FR2139203B1 FR 2139203 B1 FR2139203 B1 FR 2139203B1 FR 7219584 A FR7219584 A FR 7219584A FR 7219584 A FR7219584 A FR 7219584A FR 2139203 B1 FR2139203 B1 FR 2139203B1
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
FR7219584A
Other languages
French (fr)
Other versions
FR2139203A1 (ja
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.)
Pitcraft Ltd
Original Assignee
Pitcraft 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 Pitcraft Ltd filed Critical Pitcraft Ltd
Publication of FR2139203A1 publication Critical patent/FR2139203A1/fr
Application granted granted Critical
Publication of FR2139203B1 publication Critical patent/FR2139203B1/fr
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
    • E21C35/08—Guiding the machine
    • E21C35/12—Guiding the machine along a conveyor for the cut material
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/32—Mineral freed by means not involving slitting by adjustable or non-adjustable planing means with or without loading arrangements
    • E21C27/36—Machine self-propelled along the working face
    • 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
    • E21C29/04—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains
    • E21C29/06—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains anchored at one or both ends to the mine working face
    • E21C29/10—Cable or chain co-operating with a winch or the like on the machine

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
  • Rollers For Roller Conveyors For Transfer (AREA)
  • Framework For Endless Conveyors (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Chain Conveyers (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
FR7219584A 1971-05-22 1972-05-19 Expired FR2139203B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1653271 1971-05-22

Publications (2)

Publication Number Publication Date
FR2139203A1 FR2139203A1 (ja) 1973-01-05
FR2139203B1 true FR2139203B1 (ja) 1978-03-31

Family

ID=10079035

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7219584A Expired FR2139203B1 (ja) 1971-05-22 1972-05-19

Country Status (5)

Country Link
US (1) US3753596A (ja)
JP (1) JPS5039401B1 (ja)
DE (1) DE2224478C3 (ja)
FR (1) FR2139203B1 (ja)
GB (1) GB1352543A (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4088370A (en) * 1974-10-04 1978-05-09 Coal Industry (Patents) Limited Haulage arrangements for mineral mining machines
DE2543510A1 (de) * 1974-10-04 1976-04-15 Coal Industry Patents Ltd Bergbaumaschine, insbesondere fahrbare anordnung mit einer bergbaumaschine, die sich selbst entlang einer langgestreckten gleisanordnung hin- und herzieht
GB1521687A (en) * 1974-10-26 1978-08-16 Anderson Mavor Ltd Mining machine haulage installation
DE2530754C3 (de) * 1975-07-10 1979-04-26 Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Zahnstange zum Führen und zum Verfahren einer Gewinnungsmaschine, insbesondere einer Walzenschrämmaschine
DE2532893B2 (de) * 1975-07-23 1979-07-12 Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Gewinnungsmaschine, insbesondere Walzenschrämmaschine
DE2623340C2 (de) * 1976-05-25 1985-05-02 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Zahnstangen-Vorschubantrieb für eine Schrämmaschine
US4025120A (en) * 1976-06-07 1977-05-24 Igor Mikhailovich Balinov Feed system of a coal getting combine
JPS5348801Y2 (ja) * 1976-08-31 1978-11-22
US4183585A (en) * 1977-03-21 1980-01-15 Joy Manufacturing Company Longwall mining machine
DE2732275C2 (de) * 1977-07-16 1983-01-13 Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Walzenschrämmaschine, insbesondere für den Abbau niedriger Flöze
DE2856117C2 (de) * 1978-12-23 1983-05-26 Halbach & Braun, 5600 Wuppertal Vorrichtung zum Führen eines Kohlenhobels an der Förderrinne eines Kettenkratzförderers
DE3632301A1 (de) * 1986-09-23 1988-03-31 Eickhoff Geb Zahnstange bzw. triebstockstange zur fortbewegung einer gewinnungsmaschine des untertagebergbaues
GB8629096D0 (en) * 1986-12-05 1987-01-14 Mining Supplies Longwall Ltd Mining machinery haulage system
DE10044787A1 (de) * 2000-09-11 2002-04-04 Basf Ag Verfahren zur Herstellung eines Epoxides

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2539962A (en) * 1946-05-14 1951-01-30 Mavor & Coulson Ltd Mining machine
FR1548671A (ja) * 1967-10-27 1968-12-06

Also Published As

Publication number Publication date
DE2224478C3 (de) 1974-04-11
FR2139203A1 (ja) 1973-01-05
DE2224478B2 (de) 1973-09-13
GB1352543A (en) 1974-05-08
DE2224478A1 (de) 1973-04-05
US3753596A (en) 1973-08-21
JPS5039401B1 (ja) 1975-12-17

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse