BE681622A - - Google Patents
Info
- Publication number
- BE681622A BE681622A BE681622DA BE681622A BE 681622 A BE681622 A BE 681622A BE 681622D A BE681622D A BE 681622DA BE 681622 A BE681622 A BE 681622A
- Authority
- BE
- Belgium
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
- E21D23/0052—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
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/08—Shifting conveyors or other transport devices from one location at the working face to another
- E21F13/086—Armoured conveyors shifting 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)
- Mechanical Engineering (AREA)
- Revetment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEK56254A DE1243614B (de) | 1965-05-28 | 1965-05-28 | Hangendabstuetzung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE681622A true BE681622A (es) | 1966-10-31 |
Family
ID=7227776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE681622D BE681622A (es) | 1965-05-28 | 1966-05-26 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE681622A (es) |
| DE (1) | DE1243614B (es) |
| NL (1) | NL6607355A (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1758970B1 (de) * | 1968-09-10 | 1971-02-04 | Bergwerksverband Gmbh | Einrichtung fuer den Abbau floezartiger Lagerstaetten,insbesondere von Kohlenfloezen |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1332192A (es) * | 1963-12-16 | |||
| DE942381C (de) * | 1948-10-02 | 1956-05-03 | Hermann Schwarz Kommanditgesel | Verfahren und Einrichtung zum Ausbau von Abbaustreben |
| DE815958C (de) * | 1949-02-24 | 1951-10-08 | Gelsenkirchener Bergwerks Akti | Schreitender Strebausbau in Verbindung mit Bruchbau |
-
1965
- 1965-05-28 DE DEK56254A patent/DE1243614B/de active Pending
-
1966
- 1966-05-26 BE BE681622D patent/BE681622A/xx unknown
- 1966-05-27 NL NL6607355A patent/NL6607355A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6607355A (es) | 1966-11-29 |
| DE1243614B (de) | 1967-07-06 |