JPS4868055A - - Google Patents
Info
- Publication number
- JPS4868055A JPS4868055A JP47125749A JP12574972A JPS4868055A JP S4868055 A JPS4868055 A JP S4868055A JP 47125749 A JP47125749 A JP 47125749A JP 12574972 A JP12574972 A JP 12574972A JP S4868055 A JPS4868055 A JP S4868055A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
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 (ja) | 1971-12-16 | 1971-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4868055A true JPS4868055A (ja) | 1973-09-17 |
Family
ID=20301834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47125749A Pending JPS4868055A (ja) | 1971-12-16 | 1972-12-14 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3824911A (ja) |
| JP (1) | JPS4868055A (ja) |
| AU (1) | AU475670B2 (ja) |
| CA (1) | CA982398A (ja) |
| DE (1) | DE2261026A1 (ja) |
| FR (1) | FR2163604B1 (ja) |
| IT (1) | IT973989B (ja) |
| SE (1) | SE358929B (ja) |
| ZA (1) | ZA728735B (ja) |
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 (zh) * | 2011-10-09 | 2012-04-18 | 昆明理工大学 | 一种下穿过街地下通道风动换气结构 |
| US10479191B2 (en) * | 2017-12-19 | 2019-11-19 | Cnh Industrial America Llc | Cooling systems and methods for an agricultural harvester |
| CN110185487A (zh) * | 2019-07-04 | 2019-08-30 | 中国铁路设计集团有限公司 | 一种轨道交通浅埋地下车站公共区自然通风排烟系统 |
| CN115653662B (zh) * | 2022-11-18 | 2024-01-30 | 太原理工大学 | 长距离独头巷道的通风系统 |
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 (de) * | 1952-02-19 | 1954-12-23 | Ruhrstahl Ag | Druckluftbetriebener Grubenwetterkuehler |
| 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 IT IT54602/72A patent/IT973989B/it active
- 1972-12-11 ZA ZA728735A patent/ZA728735B/xx unknown
- 1972-12-13 DE DE2261026A patent/DE2261026A1/de active Pending
- 1972-12-14 JP JP47125749A patent/JPS4868055A/ja active Pending
- 1972-12-14 CA CA158,879A patent/CA982398A/en not_active Expired
- 1972-12-14 FR FR7244500A patent/FR2163604B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE358929B (ja) | 1973-08-13 |
| FR2163604B1 (ja) | 1977-02-04 |
| IT973989B (it) | 1974-06-10 |
| AU4982472A (en) | 1974-06-13 |
| CA982398A (en) | 1976-01-27 |
| DE2261026A1 (de) | 1973-06-20 |
| AU475670B2 (en) | 1976-09-02 |
| US3824911A (en) | 1974-07-23 |
| ZA728735B (en) | 1973-09-26 |
| FR2163604A1 (ja) | 1973-07-27 |