FR1287600A - Perfectionnement aux dispositifs d'ancrage des machines d'extraction minière - Google Patents

Perfectionnement aux dispositifs d'ancrage des machines d'extraction minière

Info

Publication number
FR1287600A
FR1287600A FR851748A FR851748A FR1287600A FR 1287600 A FR1287600 A FR 1287600A FR 851748 A FR851748 A FR 851748A FR 851748 A FR851748 A FR 851748A FR 1287600 A FR1287600 A FR 1287600A
Authority
FR
France
Prior art keywords
improvement
anchoring devices
mining machines
mining
machines
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
FR851748A
Other languages
English (en)
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.)
FLINOIS ETS
Original Assignee
FLINOIS ETS
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 FLINOIS ETS filed Critical FLINOIS ETS
Priority to FR851748A priority Critical patent/FR1287600A/fr
Application granted granted Critical
Publication of FR1287600A publication Critical patent/FR1287600A/fr
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
    • E21F13/10—Anchorings for conveyors
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
    • E21C29/04—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains
    • E21C29/06—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains anchored at one or both ends to the mine working face
    • E21C29/08—Anchoring arrangements

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)
FR851748A 1961-02-04 1961-02-04 Perfectionnement aux dispositifs d'ancrage des machines d'extraction minière Expired FR1287600A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR851748A FR1287600A (fr) 1961-02-04 1961-02-04 Perfectionnement aux dispositifs d'ancrage des machines d'extraction minière

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR851748A FR1287600A (fr) 1961-02-04 1961-02-04 Perfectionnement aux dispositifs d'ancrage des machines d'extraction minière

Publications (1)

Publication Number Publication Date
FR1287600A true FR1287600A (fr) 1962-03-16

Family

ID=8748158

Family Applications (1)

Application Number Title Priority Date Filing Date
FR851748A Expired FR1287600A (fr) 1961-02-04 1961-02-04 Perfectionnement aux dispositifs d'ancrage des machines d'extraction minière

Country Status (1)

Country Link
FR (1) FR1287600A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1219429B (de) * 1964-02-28 1966-06-23 Gewerk Eisenhuette Westfalia Abspreizvorrichtung fuer Foerderer in untertaegigen Gewinnungsbetrieben

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1219429B (de) * 1964-02-28 1966-06-23 Gewerk Eisenhuette Westfalia Abspreizvorrichtung fuer Foerderer in untertaegigen Gewinnungsbetrieben

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