FR1459372A - Système de commande pour supports de toits de mines - Google Patents

Système de commande pour supports de toits de mines

Info

Publication number
FR1459372A
FR1459372A FR35569A FR35569A FR1459372A FR 1459372 A FR1459372 A FR 1459372A FR 35569 A FR35569 A FR 35569A FR 35569 A FR35569 A FR 35569A FR 1459372 A FR1459372 A FR 1459372A
Authority
FR
France
Prior art keywords
control system
mine roof
roof supports
supports
mine
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
FR35569A
Other languages
English (en)
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
Priority claimed from GB4334464A external-priority patent/GB1117411A/en
Application filed by Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Priority to FR35569A priority Critical patent/FR1459372A/fr
Application granted granted Critical
Publication of FR1459372A publication Critical patent/FR1459372A/fr
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/12Control, e.g. using remote control
    • E21D23/14Effecting automatic sequential movement of supports, e.g. one behind the other
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/16Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
    • E21D23/18Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices of advancing mechanisms
    • E21D23/20Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices of advancing mechanisms for sequential movement, e.g. one behind the other

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)
FR35569A 1964-10-23 1965-10-20 Système de commande pour supports de toits de mines Expired FR1459372A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR35569A FR1459372A (fr) 1964-10-23 1965-10-20 Système de commande pour supports de toits de mines

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4334464A GB1117411A (en) 1964-10-23 1964-10-23 Control systems for mine roof supports
FR35569A FR1459372A (fr) 1964-10-23 1965-10-20 Système de commande pour supports de toits de mines

Publications (1)

Publication Number Publication Date
FR1459372A true FR1459372A (fr) 1966-04-29

Family

ID=26166871

Family Applications (1)

Application Number Title Priority Date Filing Date
FR35569A Expired FR1459372A (fr) 1964-10-23 1965-10-20 Système de commande pour supports de toits de mines

Country Status (1)

Country Link
FR (1) FR1459372A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3507122A (en) * 1967-10-18 1970-04-21 Bergwerksverband Gmbh Logical switching systems
FR2292105A1 (fr) * 1974-11-19 1976-06-18 Coal Industry Patents Ltd Appareillage de mesure de l'avancement d'un convoyeur
EP0053270A1 (fr) * 1980-12-02 1982-06-09 Siemens Aktiengesellschaft Arrangement de commande pour un soutènement marchant dans le minage au fond

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3507122A (en) * 1967-10-18 1970-04-21 Bergwerksverband Gmbh Logical switching systems
FR2292105A1 (fr) * 1974-11-19 1976-06-18 Coal Industry Patents Ltd Appareillage de mesure de l'avancement d'un convoyeur
EP0053270A1 (fr) * 1980-12-02 1982-06-09 Siemens Aktiengesellschaft Arrangement de commande pour un soutènement marchant dans le minage au fond

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