FR2183662A1 - - Google Patents

Info

Publication number
FR2183662A1
FR2183662A1 FR7301926A FR7301926A FR2183662A1 FR 2183662 A1 FR2183662 A1 FR 2183662A1 FR 7301926 A FR7301926 A FR 7301926A FR 7301926 A FR7301926 A FR 7301926A FR 2183662 A1 FR2183662 A1 FR 2183662A1
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.)
Granted
Application number
FR7301926A
Other versions
FR2183662B1 (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
Priority claimed from DE19722222018 external-priority patent/DE2222018C3/de
Priority claimed from DE19722234964 external-priority patent/DE2234964C3/de
Application filed by Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of FR2183662A1 publication Critical patent/FR2183662A1/fr
Application granted granted Critical
Publication of FR2183662B1 publication Critical patent/FR2183662B1/fr
Expired 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
    • E21D23/006—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices
    • E21D23/0073—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices with advancing shifting devices connected therewith
    • 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

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)
  • Mechanical Engineering (AREA)
  • Framework For Endless Conveyors (AREA)
  • Clamps And Clips (AREA)
FR7301926A 1972-05-05 1973-01-19 Expired FR2183662B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19722222018 DE2222018C3 (de) 1972-05-05 1972-05-05 Steuerung für eine Strebförderer-Teilverankerung
DE19722234964 DE2234964C3 (de) 1972-07-15 1972-07-15 Steuerung für eine Strebförderer-Teilverankerung

Publications (2)

Publication Number Publication Date
FR2183662A1 true FR2183662A1 (fr) 1973-12-21
FR2183662B1 FR2183662B1 (fr) 1977-04-22

Family

ID=25763210

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7301926A Expired FR2183662B1 (fr) 1972-05-05 1973-01-19

Country Status (3)

Country Link
CS (1) CS212289B2 (fr)
FR (1) FR2183662B1 (fr)
GB (1) GB1425186A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2459362A1 (fr) * 1979-06-16 1981-01-09 Gewerk Eisenhuette Westfalia Pont de fixation adaptable sur les bacs de couloir d'un convoyeur a raclettes a chaines, pour exploitations minieres au fond
CN110331996A (zh) * 2019-07-09 2019-10-15 山东科技大学 一种纯机械半自动移动式巷道临时支护装置及工作方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105781602B (zh) * 2016-03-18 2017-03-15 西安科技大学 一种适用于采煤工作面的模拟液压支架

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2459362A1 (fr) * 1979-06-16 1981-01-09 Gewerk Eisenhuette Westfalia Pont de fixation adaptable sur les bacs de couloir d'un convoyeur a raclettes a chaines, pour exploitations minieres au fond
CN110331996A (zh) * 2019-07-09 2019-10-15 山东科技大学 一种纯机械半自动移动式巷道临时支护装置及工作方法

Also Published As

Publication number Publication date
GB1425186A (en) 1976-02-18
CS212289B2 (en) 1982-03-26
FR2183662B1 (fr) 1977-04-22

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Legal Events

Date Code Title Description
ST Notification of lapse