FR1153880A - Installation et appareil de soutènement hydraulique pour mines - Google Patents
Installation et appareil de soutènement hydraulique pour minesInfo
- Publication number
- FR1153880A FR1153880A FR1153880DA FR1153880A FR 1153880 A FR1153880 A FR 1153880A FR 1153880D A FR1153880D A FR 1153880DA FR 1153880 A FR1153880 A FR 1153880A
- Authority
- FR
- France
- Prior art keywords
- mines
- installation
- hydraulic support
- hydraulic
- 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
Links
- 238000009434 installation Methods 0.000 title 1
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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1153880X | 1955-04-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1153880A true FR1153880A (fr) | 1958-03-28 |
Family
ID=10878171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1153880D Expired FR1153880A (fr) | 1955-04-04 | 1956-04-03 | Installation et appareil de soutènement hydraulique pour mines |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1153880A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1142569B (de) * | 1959-10-09 | 1963-01-24 | Gewerk Eisenhuette Westfalia | Einrichtung zum Ruecken von Foerderern |
DE1199725B (de) * | 1962-02-07 | 1965-09-02 | Maschf | Strebausbau, bestehend aus im Abstand nebeneinander aufgestellten rahmenartigen, hoehenverstellbaren Ausbaugestellen, die mittels Rueckzylinder vorziehbar sind |
DE1205034B (de) * | 1964-03-20 | 1965-11-18 | Coal Industry Patents Ltd | Wandernder Grubenausbau |
-
1956
- 1956-04-03 FR FR1153880D patent/FR1153880A/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1142569B (de) * | 1959-10-09 | 1963-01-24 | Gewerk Eisenhuette Westfalia | Einrichtung zum Ruecken von Foerderern |
DE1199725B (de) * | 1962-02-07 | 1965-09-02 | Maschf | Strebausbau, bestehend aus im Abstand nebeneinander aufgestellten rahmenartigen, hoehenverstellbaren Ausbaugestellen, die mittels Rueckzylinder vorziehbar sind |
DE1205034B (de) * | 1964-03-20 | 1965-11-18 | Coal Industry Patents Ltd | Wandernder Grubenausbau |
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