FR77161E - Improvements to coal mills used in mines - Google Patents

Improvements to coal mills used in mines

Info

Publication number
FR77161E
FR77161E FR818210A FR818210A FR77161E FR 77161 E FR77161 E FR 77161E FR 818210 A FR818210 A FR 818210A FR 818210 A FR818210 A FR 818210A FR 77161 E FR77161 E FR 77161E
Authority
FR
France
Prior art keywords
mines
coal mills
mills used
coal
mills
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
FR818210A
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.)
Maschinenfabrik und Eisengiesserei A Beien
Original Assignee
Maschinenfabrik und Eisengiesserei A Beien
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 Maschinenfabrik und Eisengiesserei A Beien filed Critical Maschinenfabrik und Eisengiesserei A Beien
Priority to FR818210A priority Critical patent/FR77161E/en
Application granted granted Critical
Publication of FR77161E publication Critical patent/FR77161E/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/10—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
    • B02C4/12—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member in the form of a plate
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR818210A 1960-02-11 1960-02-11 Improvements to coal mills used in mines Expired FR77161E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR818210A FR77161E (en) 1960-02-11 1960-02-11 Improvements to coal mills used in mines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR818210A FR77161E (en) 1960-02-11 1960-02-11 Improvements to coal mills used in mines

Publications (1)

Publication Number Publication Date
FR77161E true FR77161E (en) 1962-01-27

Family

ID=8725069

Family Applications (1)

Application Number Title Priority Date Filing Date
FR818210A Expired FR77161E (en) 1960-02-11 1960-02-11 Improvements to coal mills used in mines

Country Status (1)

Country Link
FR (1) FR77161E (en)

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