FR1470889A - Process for the removal of coal or similar materials in mining, applicable to deposits by semi-straightening or straightening, as well as device for carrying out the process - Google Patents

Process for the removal of coal or similar materials in mining, applicable to deposits by semi-straightening or straightening, as well as device for carrying out the process

Info

Publication number
FR1470889A
FR1470889A FR52661A FR52661A FR1470889A FR 1470889 A FR1470889 A FR 1470889A FR 52661 A FR52661 A FR 52661A FR 52661 A FR52661 A FR 52661A FR 1470889 A FR1470889 A FR 1470889A
Authority
FR
France
Prior art keywords
straightening
mining
deposits
coal
semi
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
FR52661A
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.)
Gelsenkirchener Bergwerks AG
Original Assignee
Gelsenkirchener Bergwerks AG
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 Gelsenkirchener Bergwerks AG filed Critical Gelsenkirchener Bergwerks AG
Priority to FR52661A priority Critical patent/FR1470889A/en
Application granted granted Critical
Publication of FR1470889A publication Critical patent/FR1470889A/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
    • E21C27/20—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
    • E21C27/34—Machine propelled along the working face by cable or chain

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)
FR52661A 1966-03-09 1966-03-09 Process for the removal of coal or similar materials in mining, applicable to deposits by semi-straightening or straightening, as well as device for carrying out the process Expired FR1470889A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR52661A FR1470889A (en) 1966-03-09 1966-03-09 Process for the removal of coal or similar materials in mining, applicable to deposits by semi-straightening or straightening, as well as device for carrying out the process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR52661A FR1470889A (en) 1966-03-09 1966-03-09 Process for the removal of coal or similar materials in mining, applicable to deposits by semi-straightening or straightening, as well as device for carrying out the process

Publications (1)

Publication Number Publication Date
FR1470889A true FR1470889A (en) 1967-02-24

Family

ID=8603289

Family Applications (1)

Application Number Title Priority Date Filing Date
FR52661A Expired FR1470889A (en) 1966-03-09 1966-03-09 Process for the removal of coal or similar materials in mining, applicable to deposits by semi-straightening or straightening, as well as device for carrying out the process

Country Status (1)

Country Link
FR (1) FR1470889A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2357724A1 (en) * 1976-07-09 1978-02-03 Halbach & Braun EXTRACTION PLANT FOR BOTTOM OPERATIONS
FR2465066A1 (en) * 1979-09-12 1981-03-20 Halbach & Braun EXTRACTION AND ROTORING INSTALLATION

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2357724A1 (en) * 1976-07-09 1978-02-03 Halbach & Braun EXTRACTION PLANT FOR BOTTOM OPERATIONS
FR2465066A1 (en) * 1979-09-12 1981-03-20 Halbach & Braun EXTRACTION AND ROTORING INSTALLATION

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