BE563275A - - Google Patents
Info
- Publication number
- BE563275A BE563275A BE563275DA BE563275A BE 563275 A BE563275 A BE 563275A BE 563275D A BE563275D A BE 563275DA BE 563275 A BE563275 A BE 563275A
- Authority
- BE
- Belgium
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
- E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props
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)
- Actuator (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE846783X | 1956-12-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE563275A true BE563275A (fr) |
Family
ID=6775154
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE563275D BE563275A (fr) | 1956-12-27 |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE563275A (fr) |
FR (1) | FR1188397A (fr) |
GB (1) | GB846783A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1241390B (de) * | 1959-07-03 | 1967-06-01 | Gewerk Eisenhuette Westfalia | Hydraulischer Grubenstempel |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1156735B (de) * | 1960-05-03 | 1963-11-07 | Kloeckner Werke Ag | Hydraulischer Grubenstempel |
AT339237B (de) * | 1975-09-09 | 1977-10-10 | Voest Ag | Hydraulischer grubenstempel |
CN113006837A (zh) * | 2021-02-03 | 2021-06-22 | 陕西陕煤韩城矿业有限公司 | 模块式单体液压支柱 |
-
0
- BE BE563275D patent/BE563275A/xx unknown
-
1957
- 1957-12-13 GB GB38719/57A patent/GB846783A/en not_active Expired
- 1957-12-16 FR FR1188397D patent/FR1188397A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1241390B (de) * | 1959-07-03 | 1967-06-01 | Gewerk Eisenhuette Westfalia | Hydraulischer Grubenstempel |
Also Published As
Publication number | Publication date |
---|---|
FR1188397A (fr) | 1959-09-22 |
GB846783A (en) | 1960-08-31 |