FR1250246A - Improvements to coal mills for mines - Google Patents

Improvements to coal mills for mines

Info

Publication number
FR1250246A
FR1250246A FR820462A FR820462A FR1250246A FR 1250246 A FR1250246 A FR 1250246A FR 820462 A FR820462 A FR 820462A FR 820462 A FR820462 A FR 820462A FR 1250246 A FR1250246 A FR 1250246A
Authority
FR
France
Prior art keywords
mines
coal mills
mills
coal
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
FR820462A
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 FR820462A priority Critical patent/FR1250246A/en
Application granted granted Critical
Publication of FR1250246A publication Critical patent/FR1250246A/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)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Grinding (AREA)
  • Cleaning Of Streets, Tracks, Or Beaches (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)
FR820462A 1959-03-17 1960-03-04 Improvements to coal mills for mines Expired FR1250246A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR820462A FR1250246A (en) 1959-03-17 1960-03-04 Improvements to coal mills for mines

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEM40850A DE1112876B (en) 1959-03-17 1959-03-17 Crushers, especially coal crushers for mining operations
DEM40851A DE1129041B (en) 1959-03-17 1959-03-17 Coal crusher, especially continuous coal crusher for mining operations
FR820462A FR1250246A (en) 1959-03-17 1960-03-04 Improvements to coal mills for mines

Publications (1)

Publication Number Publication Date
FR1250246A true FR1250246A (en) 1961-01-06

Family

ID=27664439

Family Applications (2)

Application Number Title Priority Date Filing Date
FR820462A Expired FR1250246A (en) 1959-03-17 1960-03-04 Improvements to coal mills for mines
FR820461A Expired FR1250245A (en) 1959-03-17 1960-03-04 Coal crusher for use in mining

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR820461A Expired FR1250245A (en) 1959-03-17 1960-03-04 Coal crusher for use in mining

Country Status (5)

Country Link
BE (1) BE588398A (en)
DE (2) DE1129041B (en)
FR (2) FR1250246A (en)
GB (2) GB936842A (en)
NL (1) NL113098C (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE659736A (en) * 1964-02-17 1965-08-17 Stamicarbon
DE1246368B (en) * 1965-02-05 1967-08-03 Maschfab Eisengiesserei Beien Continuous crushers, especially coal crushers, for use in longwall
DE2852662C2 (en) * 1978-12-06 1988-09-29 Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen Continuous roll crusher
GB2116875B (en) * 1979-02-03 1984-03-21 Mmd Design And Consultance Lim Mineral breakers
DE2934213A1 (en) * 1979-08-24 1981-03-26 Gert Dipl.-Ing. 45259 Essen Braun CRUSHERS
CN105597868A (en) * 2016-01-19 2016-05-25 安徽理工大学 Electric mill
CN112489916B (en) * 2020-12-01 2024-03-29 安徽中马磁能科技股份有限公司 High-performance permanent magnetic ferrite and preparation process thereof
CN113499820A (en) * 2021-06-27 2021-10-15 黄思席 Reducing mechanism for biomass energy

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1491207A (en) * 1922-09-25 1924-04-22 Robert A Osburn Shock absorber
US1877543A (en) * 1930-10-21 1932-09-13 Lucius F Wendelstadt Shock absorber

Also Published As

Publication number Publication date
NL113098C (en) 1966-08-15
GB936842A (en) 1963-09-11
BE588398A (en) 1960-09-08
GB870313A (en) 1961-06-14
DE1129041B (en) 1962-05-03
FR1250245A (en) 1961-01-06
DE1112876B (en) 1961-08-17

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