FR2042953A5 - - Google Patents

Info

Publication number
FR2042953A5
FR2042953A5 FR7012302A FR7012302A FR2042953A5 FR 2042953 A5 FR2042953 A5 FR 2042953A5 FR 7012302 A FR7012302 A FR 7012302A FR 7012302 A FR7012302 A FR 7012302A FR 2042953 A5 FR2042953 A5 FR 2042953A5
Authority
FR
France
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
FR7012302A
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.)
Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
Original Assignee
Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
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 Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH filed Critical Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
Application granted granted Critical
Publication of FR2042953A5 publication Critical patent/FR2042953A5/fr
Expired 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
    • E21C29/04—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains
    • E21C29/20—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains with safety devices operating in the event of breakage of the cable or chain

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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Pulleys (AREA)
  • Earth Drilling (AREA)
FR7012302A 1969-04-24 1970-04-06 Expired FR2042953A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691920919 DE1920919A1 (de) 1969-04-24 1969-04-24 Gewinnungsmaschine,insbesondere Schraemmaschine,fuer die geneigte oder steile Lagerung

Publications (1)

Publication Number Publication Date
FR2042953A5 true FR2042953A5 (fr) 1971-02-12

Family

ID=5732228

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7012302A Expired FR2042953A5 (fr) 1969-04-24 1970-04-06

Country Status (4)

Country Link
JP (1) JPS4940041B1 (fr)
DE (1) DE1920919A1 (fr)
FR (1) FR2042953A5 (fr)
GB (1) GB1268606A (fr)

Cited By (2)

* 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
FR2440853A1 (fr) * 1978-11-10 1980-06-06 Coal Industry Patents Ltd Appareil de commande de freinage d'un vehicule a moteur

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52101370U (fr) * 1976-01-28 1977-08-01
DE2738239A1 (de) * 1977-08-25 1979-03-01 Kloeckner Humboldt Deutz Ag Vorrichtung zur herstellung von formkoerpern, insbesondere erz-pellets aus filterkuchen eines feststoff-fluessigkeitsfilters
JPS5482571U (fr) * 1977-11-24 1979-06-12
GB2082227B (en) * 1980-08-15 1984-03-07 Coal Industry Patents Ltd Brake equipment for underground mining machines
CN115450619B (zh) * 2022-08-03 2023-06-30 四川古叙科技咨询服务有限公司 一种大倾角薄煤层爬底板采煤机的抑滑设备及方法

Cited By (2)

* 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
FR2440853A1 (fr) * 1978-11-10 1980-06-06 Coal Industry Patents Ltd Appareil de commande de freinage d'un vehicule a moteur

Also Published As

Publication number Publication date
JPS4940041B1 (fr) 1974-10-30
GB1268606A (en) 1972-03-29
DE1920919A1 (de) 1971-01-14

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Legal Events

Date Code Title Description
ST Notification of lapse