ES422980A1 - Dispositivo rellenador del tipo usado en la extraccion mi- nera de carbon o de minerales. - Google Patents
Dispositivo rellenador del tipo usado en la extraccion mi- nera de carbon o de minerales.Info
- Publication number
- ES422980A1 ES422980A1 ES422980A ES422980A ES422980A1 ES 422980 A1 ES422980 A1 ES 422980A1 ES 422980 A ES422980 A ES 422980A ES 422980 A ES422980 A ES 422980A ES 422980 A1 ES422980 A1 ES 422980A1
- Authority
- ES
- Spain
- Prior art keywords
- drums
- group
- drum
- motor
- motors
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000012530 fluid Substances 0.000 abstract 3
- 239000003245 coal Substances 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 238000005065 mining Methods 0.000 abstract 1
- 230000002441 reversible effect Effects 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
Classifications
-
- 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
- E21F15/06—Filling-up mechanically
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)
- Basic Packing Technique (AREA)
- Coiling Of Filamentary Materials In General (AREA)
- Fluid-Pressure Circuits (AREA)
- Control And Safety Of Cranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB623773A GB1434781A (en) | 1973-02-08 | 1973-02-08 | Slushing device |
Publications (1)
Publication Number | Publication Date |
---|---|
ES422980A1 true ES422980A1 (es) | 1976-05-16 |
Family
ID=9810902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES422980A Expired ES422980A1 (es) | 1973-02-08 | 1974-02-06 | Dispositivo rellenador del tipo usado en la extraccion mi- nera de carbon o de minerales. |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2406154A1 (es) |
ES (1) | ES422980A1 (es) |
FR (1) | FR2217528B3 (es) |
GB (1) | GB1434781A (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101943024B (zh) * | 2010-09-25 | 2012-09-05 | 霍州煤电集团有限责任公司 | 煤矿井下充填用整体拉移式全程卸料带式输送机 |
-
1973
- 1973-02-08 GB GB623773A patent/GB1434781A/en not_active Expired
-
1974
- 1974-01-31 FR FR7403169A patent/FR2217528B3/fr not_active Expired
- 1974-02-06 ES ES422980A patent/ES422980A1/es not_active Expired
- 1974-02-08 DE DE19742406154 patent/DE2406154A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2217528A1 (es) | 1974-09-06 |
FR2217528B3 (es) | 1976-11-26 |
GB1434781A (en) | 1976-05-05 |
DE2406154A1 (de) | 1974-08-15 |
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