CA986780A - Mine brattices - Google Patents
Mine bratticesInfo
- Publication number
- CA986780A CA986780A CA181,635A CA181635A CA986780A CA 986780 A CA986780 A CA 986780A CA 181635 A CA181635 A CA 181635A CA 986780 A CA986780 A CA 986780A
- Authority
- CA
- Canada
- Prior art keywords
- brattices
- mine
- mine brattices
- 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
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
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/103—Dams, e.g. for ventilation
- E21F17/107—Dams, e.g. for ventilation inflatable
-
- 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
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/103—Dams, e.g. for ventilation
- E21F17/12—Dam doors
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)
- Tents Or Canopies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPB054672 | 1972-09-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA986780A true CA986780A (en) | 1976-04-06 |
Family
ID=3765351
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA181,635A Expired CA986780A (en) | 1972-09-22 | 1973-09-21 | Mine brattices |
Country Status (3)
Country | Link |
---|---|
CA (1) | CA986780A (en) |
GB (1) | GB1442139A (en) |
ZA (1) | ZA737327B (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5469920A (en) * | 1993-11-08 | 1995-11-28 | The United States Of America As Represented By The Secretary Of The Interior | Inflatable partition for fighting mine fires |
SE507962C2 (en) * | 1997-04-08 | 1998-08-03 | Swedtarp Ab | Flexible ventilation tube with zipper joint |
AU6104899A (en) * | 1998-09-25 | 2000-04-17 | Thames Water Utilities Limited | Apparatus for closing off an underground passage |
RU2503817C1 (en) * | 2012-07-17 | 2014-01-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Национальный минерально-сырьевой университет "Горный" | Erection method of non-cutting connection strap in drift way made in mountain slope |
GB201410252D0 (en) * | 2014-06-10 | 2014-07-23 | Secr Defence | A tunnel plug |
NO342940B1 (en) * | 2015-12-07 | 2018-09-03 | Protan As | DEVICE FOR ESTABLISHMENT OF AN EMERGENCY ROAD IN TUNNELS |
PL243241B1 (en) * | 2018-03-02 | 2023-07-24 | Hyper Poland Spolka Z Ograniczona Odpowiedzialnoscia | Lock with pneumatic diaphragm for the vacuum railway system |
RU2726823C1 (en) * | 2019-05-21 | 2020-07-15 | Федеральное государственное казённое военное образовательное учреждение высшего образования "Военная академия материально-технического обеспечения имени генерала армии А.В. Хрулева" Министерства обороны Российской Федерации | Temporary protective rock web |
CN111561351B (en) * | 2020-05-19 | 2022-03-08 | 中交一公局集团有限公司 | Tunnel construction monitor |
-
1973
- 1973-09-14 ZA ZA737327A patent/ZA737327B/en unknown
- 1973-09-20 GB GB4424473A patent/GB1442139A/en not_active Expired
- 1973-09-21 CA CA181,635A patent/CA986780A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1442139A (en) | 1976-07-07 |
ZA737327B (en) | 1974-10-30 |
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