FR2302410A1 - Machine d'abattage de minerai - Google Patents

Machine d'abattage de minerai

Info

Publication number
FR2302410A1
FR2302410A1 FR7605065A FR7605065A FR2302410A1 FR 2302410 A1 FR2302410 A1 FR 2302410A1 FR 7605065 A FR7605065 A FR 7605065A FR 7605065 A FR7605065 A FR 7605065A FR 2302410 A1 FR2302410 A1 FR 2302410A1
Authority
FR
France
Prior art keywords
milling machine
ore milling
ore
machine
milling
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.)
Granted
Application number
FR7605065A
Other languages
English (en)
French (fr)
Other versions
FR2302410B1 (enExample
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.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents Ltd
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 Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Publication of FR2302410A1 publication Critical patent/FR2302410A1/fr
Application granted granted Critical
Publication of FR2302410B1 publication Critical patent/FR2302410B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/04—Safety devices
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2121/00—Type of actuator operation force
    • F16D2121/02—Fluid pressure
    • F16D2121/12—Fluid pressure for releasing a normally applied brake, the type of actuator being irrelevant or not provided for in groups F16D2121/04 - F16D2121/10

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)
  • Fluid-Pressure Circuits (AREA)
FR7605065A 1975-02-28 1976-02-24 Machine d'abattage de minerai Granted FR2302410A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8436/75A GB1486978A (en) 1975-02-28 1975-02-28 Mineral-mining machine

Publications (2)

Publication Number Publication Date
FR2302410A1 true FR2302410A1 (fr) 1976-09-24
FR2302410B1 FR2302410B1 (enExample) 1980-04-04

Family

ID=9852461

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7605065A Granted FR2302410A1 (fr) 1975-02-28 1976-02-24 Machine d'abattage de minerai

Country Status (5)

Country Link
US (1) US4045083A (enExample)
BE (1) BE838851A (enExample)
DE (1) DE2604906A1 (enExample)
FR (1) FR2302410A1 (enExample)
GB (1) GB1486978A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2395867A1 (fr) * 1977-07-01 1979-01-26 Coal Industry Patents Ltd Equipement de freinage de haveuses

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2622218C2 (de) * 1976-05-19 1983-01-27 Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Verfahren und Vorrichtung zum Sichern von in geneigten oder steilen Flözen eingesetzten Gewinnungsmaschinen
GB2053317B (en) 1979-06-22 1982-12-01 Coal Industry Patents Ltd Excavating machines for excavating rock or mineral
AU547229B2 (en) * 1979-10-19 1985-10-10 Mining Supplies Ltd. Propulsion drive for mining machine
GB2082227B (en) * 1980-08-15 1984-03-07 Coal Industry Patents Ltd Brake equipment for underground mining machines

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1105683A (en) * 1965-11-02 1968-03-13 Anderson Mavor Ltd Improvements in fluid pressure drive systems for mineral mining machines
DE1533706A1 (de) * 1966-02-14 1970-01-22 Zaklady K Mechanizacyjn Przemy Hydraulisches System einer automatischen Sicherheitshaspel
FR2080687A7 (enExample) * 1970-02-21 1971-11-19 Bosch
FR2096496A1 (enExample) * 1970-06-26 1972-02-18 Bowmaker Plant Ltd
FR2122427A1 (enExample) * 1971-01-20 1972-09-01 Bendix Corp
FR2129871A1 (enExample) * 1971-03-17 1972-11-03 Poclain Sa

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2104780A (en) * 1933-09-22 1938-01-11 Harry F Vickers Hydraulic hoisting unit and control system therefor
US2327325A (en) * 1941-08-26 1943-08-17 Frederick F Zavatkay Automatic safety rail clamp
US3253683A (en) * 1963-11-07 1966-05-31 Applied Power Ind Inc Safety circuit
FR1487372A (fr) * 1966-05-13 1967-07-07 Poclain Sa Dispositif de pilotage double d'un distributeur
DE1539379A1 (de) * 1967-02-03 1970-08-13 Bosch Gmbh Robert Kraftlahrzeugscheinwerfer mit einer Halogen-Zweifadengluehlampe
US3647027A (en) * 1970-03-23 1972-03-07 Dover Corp Safety system for hydraulic elevators

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1105683A (en) * 1965-11-02 1968-03-13 Anderson Mavor Ltd Improvements in fluid pressure drive systems for mineral mining machines
DE1533706A1 (de) * 1966-02-14 1970-01-22 Zaklady K Mechanizacyjn Przemy Hydraulisches System einer automatischen Sicherheitshaspel
FR2080687A7 (enExample) * 1970-02-21 1971-11-19 Bosch
FR2096496A1 (enExample) * 1970-06-26 1972-02-18 Bowmaker Plant Ltd
FR2122427A1 (enExample) * 1971-01-20 1972-09-01 Bendix Corp
FR2129871A1 (enExample) * 1971-03-17 1972-11-03 Poclain Sa

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2395867A1 (fr) * 1977-07-01 1979-01-26 Coal Industry Patents Ltd Equipement de freinage de haveuses

Also Published As

Publication number Publication date
DE2604906A1 (de) 1976-09-09
FR2302410B1 (enExample) 1980-04-04
BE838851A (fr) 1976-08-23
GB1486978A (en) 1977-09-28
US4045083A (en) 1977-08-30

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Legal Events

Date Code Title Description
ST Notification of lapse