CS178190B2 - - Google Patents
Info
- Publication number
- CS178190B2 CS178190B2 CS215769A CS215769A CS178190B2 CS 178190 B2 CS178190 B2 CS 178190B2 CS 215769 A CS215769 A CS 215769A CS 215769 A CS215769 A CS 215769A CS 178190 B2 CS178190 B2 CS 178190B2
- Authority
- CS
- Czechoslovakia
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
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
- E21D23/0463—Hanging or shifting means for tubes, electric feeding cables or the like
-
- 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
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
- E21D23/0481—Supports specially adapted for use in combination with the placing of filling-up materials
-
- 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
- E21F15/00—Methods or devices for placing filling-up materials in underground workings
- E21F15/08—Filling-up hydraulically or pneumatically
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)
- Architecture (AREA)
- Structural Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681758423 DE1758423B1 (de) | 1968-05-29 | 1968-05-29 | Blasversatzleitung fuer den Bergbau mit ein- und ausschaltbaren Austragsvorrichtungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS178190B2 true CS178190B2 (cs) | 1977-08-31 |
Family
ID=5695026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS215769A CS178190B2 (cs) | 1968-05-29 | 1969-04-11 |
Country Status (2)
| Country | Link |
|---|---|
| CS (1) | CS178190B2 (cs) |
| DE (1) | DE1758423B1 (cs) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE811341C (de) * | 1950-03-18 | 1951-08-20 | Gutehoffnungshuette Oberhausen | Verfahren und Vorrichtung zum Einbringen von Blasversatz im Bergbau |
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1968
- 1968-05-29 DE DE19681758423 patent/DE1758423B1/de active Pending
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1969
- 1969-04-11 CS CS215769A patent/CS178190B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1758423B1 (de) | 1970-08-06 |