ZA728735B - Ventilation of a tunnel,mine drift or the like - Google Patents
Ventilation of a tunnel,mine drift or the likeInfo
- Publication number
- ZA728735B ZA728735B ZA728735A ZA728735A ZA728735B ZA 728735 B ZA728735 B ZA 728735B ZA 728735 A ZA728735 A ZA 728735A ZA 728735 A ZA728735 A ZA 728735A ZA 728735 B ZA728735 B ZA 728735B
- Authority
- ZA
- South Africa
- Prior art keywords
- tunnel
- ventilation
- mine drift
- mine
- drift
- Prior art date
Links
- 238000009423 ventilation Methods 0.000 title 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
- E21F7/00—Methods or devices for drawing- off gases with or without subsequent use of the gas for any purpose
-
- 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
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
-
- 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
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/006—Ventilation at the working face of galleries or tunnels
-
- 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
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/18—Gravity flow ventilation
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)
- Ventilation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE16176/71A SE358929B (en) | 1971-12-16 | 1971-12-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA728735B true ZA728735B (en) | 1973-09-26 |
Family
ID=20301834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA728735A ZA728735B (en) | 1971-12-16 | 1972-12-11 | Ventilation of a tunnel,mine drift or the like |
Country Status (9)
Country | Link |
---|---|
US (1) | US3824911A (en) |
JP (1) | JPS4868055A (en) |
AU (1) | AU475670B2 (en) |
CA (1) | CA982398A (en) |
DE (1) | DE2261026A1 (en) |
FR (1) | FR2163604B1 (en) |
IT (1) | IT973989B (en) |
SE (1) | SE358929B (en) |
ZA (1) | ZA728735B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5188427A (en) * | 1991-06-13 | 1993-02-23 | Tamrock World Corporation N. V. | Twin scrubber and air diffuser for a continuous miner and method of ventilation |
AU6253300A (en) * | 1999-08-02 | 2001-02-19 | Rosenbauer International Aktiengesellschaft | Device and methods for combating accidents in a tunnel |
CN102418546A (en) * | 2011-10-09 | 2012-04-18 | 昆明理工大学 | Pneumatic ventilation structure for underpass |
US10479191B2 (en) * | 2017-12-19 | 2019-11-19 | Cnh Industrial America Llc | Cooling systems and methods for an agricultural harvester |
CN110185487A (en) * | 2019-07-04 | 2019-08-30 | 中国铁路设计集团有限公司 | A kind of rail traffic Shallow-Embedded Under-Ground station public area natural ventilation smoke system |
CN115653662B (en) * | 2022-11-18 | 2024-01-30 | 太原理工大学 | Ventilating system of long-distance single-head roadway |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1727669A (en) * | 1928-04-06 | 1929-09-10 | William N Perryman | Mine-ventilating apparatus |
DE921687C (en) * | 1952-02-19 | 1954-12-23 | Ruhrstahl Ag | Compressed air-operated mine weather cooler |
US3333896A (en) * | 1965-04-29 | 1967-08-01 | Carbon Fuel Company | Method and apparatus for rock dusting during coal mining operations |
US3320765A (en) * | 1966-02-18 | 1967-05-23 | Rollin S Chapple | Mine cooling unit |
US3712678A (en) * | 1971-03-18 | 1973-01-23 | Lee Noise Co | Mining machine having dust collecting means |
-
1971
- 1971-12-16 SE SE16176/71A patent/SE358929B/xx unknown
-
1972
- 1972-12-08 US US00313520A patent/US3824911A/en not_active Expired - Lifetime
- 1972-12-08 AU AU49824/72A patent/AU475670B2/en not_active Expired
- 1972-12-11 ZA ZA728735A patent/ZA728735B/en unknown
- 1972-12-11 IT IT54602/72A patent/IT973989B/en active
- 1972-12-13 DE DE2261026A patent/DE2261026A1/en active Pending
- 1972-12-14 FR FR7244500A patent/FR2163604B1/fr not_active Expired
- 1972-12-14 CA CA158,879A patent/CA982398A/en not_active Expired
- 1972-12-14 JP JP47125749A patent/JPS4868055A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2163604A1 (en) | 1973-07-27 |
AU475670B2 (en) | 1976-09-02 |
US3824911A (en) | 1974-07-23 |
FR2163604B1 (en) | 1977-02-04 |
DE2261026A1 (en) | 1973-06-20 |
CA982398A (en) | 1976-01-27 |
JPS4868055A (en) | 1973-09-17 |
SE358929B (en) | 1973-08-13 |
AU4982472A (en) | 1974-06-13 |
IT973989B (en) | 1974-06-10 |
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