FR2477626B1 - - Google Patents

Info

Publication number
FR2477626B1
FR2477626B1 FR8104531A FR8104531A FR2477626B1 FR 2477626 B1 FR2477626 B1 FR 2477626B1 FR 8104531 A FR8104531 A FR 8104531A FR 8104531 A FR8104531 A FR 8104531A FR 2477626 B1 FR2477626 B1 FR 2477626B1
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
FR8104531A
Other languages
French (fr)
Other versions
FR2477626A1 (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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia 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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of FR2477626A1 publication Critical patent/FR2477626A1/fr
Application granted granted Critical
Publication of FR2477626B1 publication Critical patent/FR2477626B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/12—Control, e.g. using remote control

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Safety Devices In Control Systems (AREA)
FR8104531A 1980-03-08 1981-03-06 Dispositif de commande electrique pour machines souterraines d'extraction de minerais, bandes transporteuses de taille et/ou elements de soutenement en taille ou analogues Granted FR2477626A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3008974A DE3008974C2 (de) 1980-03-08 1980-03-08 Elektrische Steuereinrichtung für untertägige Strebausbaugestelle

Publications (2)

Publication Number Publication Date
FR2477626A1 FR2477626A1 (fr) 1981-09-11
FR2477626B1 true FR2477626B1 (enExample) 1984-04-06

Family

ID=6096638

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8104531A Granted FR2477626A1 (fr) 1980-03-08 1981-03-06 Dispositif de commande electrique pour machines souterraines d'extraction de minerais, bandes transporteuses de taille et/ou elements de soutenement en taille ou analogues

Country Status (6)

Country Link
JP (1) JPS56146600A (enExample)
AU (1) AU544377B2 (enExample)
DE (1) DE3008974C2 (enExample)
FR (1) FR2477626A1 (enExample)
GB (1) GB2071439B (enExample)
ZA (1) ZA811287B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2797760B1 (fr) 1999-08-30 2002-03-29 Trophy Radiologie Procede pour obtenir une image radiographique d'une dent et de son environnement, et dispositifs permettant de mettre en oeuvre ce procede
DE102004036163B4 (de) * 2004-07-26 2016-03-17 Caterpillar Global Mining Europe Gmbh Steuereinrichtung für elektrohydraulische Ausbausteuerungen
CN105840237B (zh) * 2016-05-30 2017-10-17 中冶北方（大连）工程技术有限公司 矿山无轨内燃设备粉矿清理系统及清理工艺

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1085274A (en) * 1964-02-07 1967-09-27 Gullick Ltd Improvements in or relating to mine roof supports and the operation thereof
FR1459333A (fr) * 1965-10-12 1966-04-29 Dowty Electrics Ltd Ensemble de soutènement de toits de mines
US3445679A (en) * 1966-12-15 1969-05-20 Square D Co Intrinsically safe electrical control system
DE2628023A1 (de) * 1976-06-23 1977-12-29 Bergwerksverband Gmbh Einrichtung zur datenuebertragung in abbaubetrieben im bergbau
DE2629226C3 (de) * 1976-06-25 1981-02-19 Siemens Ag, 1000 Berlin Und 8000 Muenchen Meßeinrichtung bei druckfest gekapselten Schaltgerätekombinationen
DE2640954C2 (de) * 1976-09-11 1985-09-05 Bergwerksverband Gmbh, 4300 Essen Einrichtung zur Übertragung von Signalen
DE2644416B2 (de) * 1976-09-29 1978-09-14 Siemens Ag, 1000 Berlin Und 8000 Muenchen Eigensicheres Koppelglied

Also Published As

Publication number Publication date
AU6759381A (en) 1981-09-17
DE3008974A1 (de) 1981-09-24
GB2071439B (en) 1984-01-04
AU544377B2 (en) 1985-05-23
ZA811287B (en) 1982-03-31
FR2477626A1 (fr) 1981-09-11
GB2071439A (en) 1981-09-16
DE3008974C2 (de) 1985-10-03
JPS56146600A (en) 1981-11-14

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Legal Events

Date Code Title Description
ST Notification of lapse