FR1529979A - Soutènement hydraulique mécanisé, en particulier pour mines - Google Patents

Soutènement hydraulique mécanisé, en particulier pour mines

Info

Publication number
FR1529979A
FR1529979A FR109076A FR109076A FR1529979A FR 1529979 A FR1529979 A FR 1529979A FR 109076 A FR109076 A FR 109076A FR 109076 A FR109076 A FR 109076A FR 1529979 A FR1529979 A FR 1529979A
Authority
FR
France
Prior art keywords
mines
hydraulic support
mechanized hydraulic
mechanized
support
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
FR109076A
Other languages
English (en)
Inventor
Boris Vasilievich Martynov
Nikolai Ilich Makarov
Nikolai Pavlovich Belov
Lev Ilich Peker
Eduard Eduardovich Roters
Leonid Semenovich Polei
Boris Nikolaevich Yanin
Elena Nikolaevna Sidorkina
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.)
PODMOSKOVNY G PK I EXI GORNOGO
Original Assignee
PODMOSKOVNY G PK I EXI GORNOGO
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 PODMOSKOVNY G PK I EXI GORNOGO filed Critical PODMOSKOVNY G PK I EXI GORNOGO
Priority to FR109076A priority Critical patent/FR1529979A/fr
Application granted granted Critical
Publication of FR1529979A publication Critical patent/FR1529979A/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
    • E21D23/16—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
    • E21D23/18—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices of advancing mechanisms
    • 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
    • E21D23/16—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices

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)
FR109076A 1967-06-05 1967-06-05 Soutènement hydraulique mécanisé, en particulier pour mines Expired FR1529979A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR109076A FR1529979A (fr) 1967-06-05 1967-06-05 Soutènement hydraulique mécanisé, en particulier pour mines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR109076A FR1529979A (fr) 1967-06-05 1967-06-05 Soutènement hydraulique mécanisé, en particulier pour mines

Publications (1)

Publication Number Publication Date
FR1529979A true FR1529979A (fr) 1968-06-21

Family

ID=8632294

Family Applications (1)

Application Number Title Priority Date Filing Date
FR109076A Expired FR1529979A (fr) 1967-06-05 1967-06-05 Soutènement hydraulique mécanisé, en particulier pour mines

Country Status (1)

Country Link
FR (1) FR1529979A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2426148A1 (fr) * 1978-05-17 1979-12-14 Gp Konstruk Soutenement de jonction pour couches de charbon inclinees
FR2449195A1 (fr) * 1979-02-14 1980-09-12 Voest Alpine Ag Chevalet de soutenement de galeries de mines

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2426148A1 (fr) * 1978-05-17 1979-12-14 Gp Konstruk Soutenement de jonction pour couches de charbon inclinees
FR2449195A1 (fr) * 1979-02-14 1980-09-12 Voest Alpine Ag Chevalet de soutenement de galeries de mines

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