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FR1325840A - Device for controlling the movements of a mobile object provided with its own means of locomotion according to its position relative to another mobile object whose movements it must follow, applicable more particularly to walking supports in mines - Google Patents

Device for controlling the movements of a mobile object provided with its own means of locomotion according to its position relative to another mobile object whose movements it must follow, applicable more particularly to walking supports in mines

Info

Publication number
FR1325840A
FR1325840A FR892003A FR892003A FR1325840A FR 1325840 A FR1325840 A FR 1325840A FR 892003 A FR892003 A FR 892003A FR 892003 A FR892003 A FR 892003A FR 1325840 A FR1325840 A FR 1325840A
Authority
FR
France
Prior art keywords
mobile object
movements
mines
follow
applicable
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
FR892003A
Other languages
French (fr)
Inventor
Robert Coeuillet
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.)
Charbonnages de France CDF
Original Assignee
Charbonnages de France CDF
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 Charbonnages de France CDF filed Critical Charbonnages de France CDF
Priority to FR892003A priority Critical patent/FR1325840A/en
Application granted granted Critical
Publication of FR1325840A publication Critical patent/FR1325840A/en
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
    • E21D23/0069—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 without essential advancing shifting devices
    • 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
    • E21D23/0052—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with advancing shifting devices connected therewith
    • 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
    • E21D23/0065—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 driven, or automatically, e.g. electrically-hydraulically controlled

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)
FR892003A 1962-03-23 1962-03-23 Device for controlling the movements of a mobile object provided with its own means of locomotion according to its position relative to another mobile object whose movements it must follow, applicable more particularly to walking supports in mines Expired FR1325840A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR892003A FR1325840A (en) 1962-03-23 1962-03-23 Device for controlling the movements of a mobile object provided with its own means of locomotion according to its position relative to another mobile object whose movements it must follow, applicable more particularly to walking supports in mines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR892003A FR1325840A (en) 1962-03-23 1962-03-23 Device for controlling the movements of a mobile object provided with its own means of locomotion according to its position relative to another mobile object whose movements it must follow, applicable more particularly to walking supports in mines

Publications (1)

Publication Number Publication Date
FR1325840A true FR1325840A (en) 1963-05-03

Family

ID=8775168

Family Applications (1)

Application Number Title Priority Date Filing Date
FR892003A Expired FR1325840A (en) 1962-03-23 1962-03-23 Device for controlling the movements of a mobile object provided with its own means of locomotion according to its position relative to another mobile object whose movements it must follow, applicable more particularly to walking supports in mines

Country Status (1)

Country Link
FR (1) FR1325840A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1203218B (en) * 1963-03-29 1965-10-21 Stamicarbon Progressive longwall mining
DE1236451B (en) * 1963-12-21 1967-03-16 Karl Maria Groetschel Dipl Ing Guide element that can be used between two adjacent expansion units
DE1240491B (en) * 1964-03-31 1967-05-11 Dowty Mining Equipment Ltd Longwall construction with an extension frame
DE1758675B1 (en) * 1967-07-19 1972-05-31 Gullick Ltd Migrating hydraulic longwall mining
US3987634A (en) * 1975-02-18 1976-10-26 Hermann Hemscheidt Maschinenfabrik Roof-supporting arrangement

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1203218B (en) * 1963-03-29 1965-10-21 Stamicarbon Progressive longwall mining
DE1236451B (en) * 1963-12-21 1967-03-16 Karl Maria Groetschel Dipl Ing Guide element that can be used between two adjacent expansion units
DE1240491B (en) * 1964-03-31 1967-05-11 Dowty Mining Equipment Ltd Longwall construction with an extension frame
DE1758675B1 (en) * 1967-07-19 1972-05-31 Gullick Ltd Migrating hydraulic longwall mining
US3987634A (en) * 1975-02-18 1976-10-26 Hermann Hemscheidt Maschinenfabrik Roof-supporting arrangement

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