GB1229238A - - Google Patents

Info

Publication number
GB1229238A
GB1229238A GB1229238DA GB1229238A GB 1229238 A GB1229238 A GB 1229238A GB 1229238D A GB1229238D A GB 1229238DA GB 1229238 A GB1229238 A GB 1229238A
Authority
GB
United Kingdom
Prior art keywords
guideway
chain
runs
conveyor
cutter
Prior art date
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
Other languages
English (en)
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 filed Critical
Publication of GB1229238A publication Critical patent/GB1229238A/en
Expired 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)
  • Shearing Machines (AREA)
  • Structure Of Belt Conveyors (AREA)
  • Automatic Assembly (AREA)
  • Control Of Turbines (AREA)
  • Presses And Accessory Devices Thereof (AREA)
GB1229238D 1968-12-20 1968-12-20 Expired GB1229238A (cs)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1229238A true GB1229238A (cs) 1971-04-21

Family

ID=10485782

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1229238D Expired GB1229238A (cs) 1968-12-20 1968-12-20

Country Status (3)

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2754569A1 (de) * 1976-12-21 1978-06-22 Coal Industry Patents Ltd Gewinnungsmaschine
DE3315291A1 (de) * 1983-04-12 1984-10-31 Doneckij Gosudarstvennyj proektno-konstruktorskij i eksperimental'nyj institut kompleksnoj mechanizacii šacht, Doneck Frontalabbauaggregat zur gewinnung von kohle
GB2140060A (en) * 1983-05-20 1984-11-21 Bochumer Eisen Heintzmann Method of and apparatus for winning, loading and evacuating minerals from a seam
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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2754569A1 (de) * 1976-12-21 1978-06-22 Coal Industry Patents Ltd Gewinnungsmaschine
DE3315291A1 (de) * 1983-04-12 1984-10-31 Doneckij Gosudarstvennyj proektno-konstruktorskij i eksperimental'nyj institut kompleksnoj mechanizacii šacht, Doneck Frontalabbauaggregat zur gewinnung von kohle
GB2140060A (en) * 1983-05-20 1984-11-21 Bochumer Eisen Heintzmann Method of and apparatus for winning, loading and evacuating minerals from a seam
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

Also Published As

Publication number Publication date
FR2026738A1 (cs) 1970-09-18
DE1964184A1 (de) 1970-07-09
DE1964184C2 (de) 1982-08-12

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Legal Events

Date Code Title Description
PS Patent sealed
746 Register noted 'licences of right' (sect. 46/1977)
PE20 Patent expired after termination of 20 years