FR2026738A1 - - Google Patents

Info

Publication number
FR2026738A1
FR2026738A1 FR6944271A FR6944271A FR2026738A1 FR 2026738 A1 FR2026738 A1 FR 2026738A1 FR 6944271 A FR6944271 A FR 6944271A FR 6944271 A FR6944271 A FR 6944271A FR 2026738 A1 FR2026738 A1 FR 2026738A1
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.)
Pending
Application number
FR6944271A
Other languages
French (fr)
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 FR2026738A1 publication Critical patent/FR2026738A1/fr
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/02—Machines which completely free the mineral from the seam solely by slitting
    • E21C27/04—Machines which completely free the mineral from the seam solely by slitting by a single chain guided on a frame with or without auxiliary slitting means
    • E21C27/06—Machines which completely free the mineral from the seam solely by slitting by a single chain guided on a frame with or without auxiliary slitting means with a slewing frame

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)
  • Structure Of Belt Conveyors (AREA)
  • Automatic Assembly (AREA)
  • Control Of Turbines (AREA)
  • Presses And Accessory Devices Thereof (AREA)
  • Shearing Machines (AREA)
FR6944271A 1968-12-20 1969-12-19 Pending FR2026738A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6058368 1968-12-20

Publications (1)

Publication Number Publication Date
FR2026738A1 true FR2026738A1 (enrdf_load_stackoverflow) 1970-09-18

Family

ID=10485782

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6944271A Pending FR2026738A1 (enrdf_load_stackoverflow) 1968-12-20 1969-12-19

Country Status (3)

Country Link
DE (1) DE1964184C2 (enrdf_load_stackoverflow)
FR (1) FR2026738A1 (enrdf_load_stackoverflow)
GB (1) GB1229238A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1551847A (en) * 1976-12-21 1979-09-05 Coal Ind Mining machines
FR2544378B1 (fr) * 1983-04-12 1986-03-14 Do G P Dehouilleuse frontale
DE3318360C2 (de) * 1983-05-20 1985-04-25 Bochumer Eisenhütte Heintzmann GmbH & Co KG, 4630 Bochum Abbaugerät zum Lösen, Laden und Transport im untertägigen Langfrontabbau von flözartig anstehendem Mineral
DE3416156A1 (de) * 1984-05-02 1985-11-07 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Einrichtung zum vortrieb einer abbaustrecke, insbesondere der kopfstrecke eines gewinnungsstrebs
US4668016A (en) * 1986-01-13 1987-05-26 The Dosco Corporation Mining machine with adjustable jib

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1025808B (de) * 1954-07-30 1958-03-13 Maschfab Eisengiesserei Beien In ganzer Laenge gegen den Abbaustoss bewegliche Schraemeinrichtung zur Gewinnung von Kohle od. dgl. mit einer in Stosslaengsrichtung umlaufenden endlosen Schraemkette

Also Published As

Publication number Publication date
DE1964184A1 (de) 1970-07-09
GB1229238A (enrdf_load_stackoverflow) 1971-04-21
DE1964184C2 (de) 1982-08-12

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