BE603540A - Etançon de mine - Google Patents
Etançon de mineInfo
- Publication number
- BE603540A BE603540A BE603540A BE603540A BE603540A BE 603540 A BE603540 A BE 603540A BE 603540 A BE603540 A BE 603540A BE 603540 A BE603540 A BE 603540A BE 603540 A BE603540 A BE 603540A
- Authority
- BE
- Belgium
- Prior art keywords
- mine prop
- prop
- mine
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/14—Telescopic props
- E21D15/28—Telescopic props with parts held relatively to each other by friction or gripping
- E21D15/285—Telescopic props with parts held relatively to each other by friction or gripping by means of wedges or wedge combinations
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEG29639A DE1113192B (de) | 1960-05-09 | 1960-05-09 | Mehrteiliger Grubenstempel mit Reibungsschloss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE603540A true BE603540A (fr) | 1961-09-01 |
Family
ID=7123788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE603540A BE603540A (fr) | 1960-05-09 | 1961-05-08 | Etançon de mine |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE603540A (fr) |
| DE (1) | DE1113192B (fr) |
| GB (1) | GB980695A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2593791B2 (ja) * | 1993-11-25 | 1997-03-26 | 辰雄 小野 | 支柱の長さ調整装置 |
-
1960
- 1960-05-09 DE DEG29639A patent/DE1113192B/de active Pending
-
1961
- 1961-05-08 BE BE603540A patent/BE603540A/fr unknown
- 1961-05-09 GB GB1680761A patent/GB980695A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1113192B (de) | 1961-08-31 |
| GB980695A (en) | 1965-01-20 |
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