FR1254880A - Method and device for crushing coal at face size - Google Patents

Method and device for crushing coal at face size

Info

Publication number
FR1254880A
FR1254880A FR825442A FR825442A FR1254880A FR 1254880 A FR1254880 A FR 1254880A FR 825442 A FR825442 A FR 825442A FR 825442 A FR825442 A FR 825442A FR 1254880 A FR1254880 A FR 1254880A
Authority
FR
France
Prior art keywords
face size
crushing coal
crushing
coal
face
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
FR825442A
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.)
Bochumer Eisenhuette Heintzmann GmbH and Co KG
Original Assignee
Bochumer Eisenhuette Heintzmann GmbH and Co KG
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 Bochumer Eisenhuette Heintzmann GmbH and Co KG filed Critical Bochumer Eisenhuette Heintzmann GmbH and Co KG
Priority to FR825442A priority Critical patent/FR1254880A/en
Application granted granted Critical
Publication of FR1254880A publication Critical patent/FR1254880A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E21F13/002—Crushing devices specifically for conveying in mines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C1/00—Crushing or disintegrating by reciprocating members
    • B02C1/02—Jaw crushers or pulverisers

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)
  • Food Science & Technology (AREA)
FR825442A 1960-04-27 1960-04-27 Method and device for crushing coal at face size Expired FR1254880A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR825442A FR1254880A (en) 1960-04-27 1960-04-27 Method and device for crushing coal at face size

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR825442A FR1254880A (en) 1960-04-27 1960-04-27 Method and device for crushing coal at face size

Publications (1)

Publication Number Publication Date
FR1254880A true FR1254880A (en) 1961-02-24

Family

ID=8730145

Family Applications (1)

Application Number Title Priority Date Filing Date
FR825442A Expired FR1254880A (en) 1960-04-27 1960-04-27 Method and device for crushing coal at face size

Country Status (1)

Country Link
FR (1) FR1254880A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5340038A (en) * 1992-10-27 1994-08-23 Omann Lawrence F Material reduction apparatus
US8382362B2 (en) 2009-10-29 2013-02-26 James S. Omann Method of making paving composition without adding asphalt content oil or minimizing addition

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5340038A (en) * 1992-10-27 1994-08-23 Omann Lawrence F Material reduction apparatus
US8382362B2 (en) 2009-10-29 2013-02-26 James S. Omann Method of making paving composition without adding asphalt content oil or minimizing addition

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