BE661621A - - Google Patents
Info
- Publication number
- BE661621A BE661621A BE661621A BE661621A BE661621A BE 661621 A BE661621 A BE 661621A BE 661621 A BE661621 A BE 661621A BE 661621 A BE661621 A BE 661621A BE 661621 A BE661621 A BE 661621A
- Authority
- BE
- Belgium
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C37/00—Other methods or devices for dislodging with or without loading
- E21C37/06—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
- E21C37/12—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole by injecting into the borehole a liquid, either initially at high pressure or subsequently subjected to high pressure, e.g. by pulses, by explosive cartridges acting on the liquid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
- F42D1/08—Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEM60541A DE1286484B (de) | 1964-04-04 | 1964-04-04 | Vorrichtung zum Traenken und Sprengen von Kohle oder anderen Mineralien |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE661621A true BE661621A (cg-RX-API-DMAC7.html) | 1965-09-27 |
Family
ID=7309872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE661621A BE661621A (cg-RX-API-DMAC7.html) | 1964-04-04 | 1965-03-25 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE661621A (cg-RX-API-DMAC7.html) |
| DE (1) | DE1286484B (cg-RX-API-DMAC7.html) |
| GB (1) | GB1104651A (cg-RX-API-DMAC7.html) |
| NL (1) | NL6503667A (cg-RX-API-DMAC7.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117703374B (zh) * | 2023-12-25 | 2026-06-19 | 中煤科工开采研究院有限公司 | 小煤柱巷道覆岩层区域造缝卸压方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1195696B (de) * | 1964-01-11 | 1965-07-01 | Dynamit Nobel Ag | Einrichtung zum Traenkungsschiessen |
-
1964
- 1964-04-04 DE DEM60541A patent/DE1286484B/de active Pending
-
1965
- 1965-03-23 NL NL6503667A patent/NL6503667A/xx unknown
- 1965-03-23 GB GB1229265A patent/GB1104651A/en not_active Expired
- 1965-03-25 BE BE661621A patent/BE661621A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6503667A (cg-RX-API-DMAC7.html) | 1965-10-05 |
| DE1286484B (de) | 1969-01-09 |
| GB1104651A (en) | 1968-02-28 |