DE145052C - - Google Patents
Info
- Publication number
- DE145052C DE145052C DENDAT145052D DE145052DA DE145052C DE 145052 C DE145052 C DE 145052C DE NDAT145052 D DENDAT145052 D DE NDAT145052D DE 145052D A DE145052D A DE 145052DA DE 145052 C DE145052 C DE 145052C
- Authority
- DE
- Germany
- Prior art keywords
- water
- conveyed
- depression
- filled
- atmosphere
- 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.)
- Active
Links
- 239000000463 material Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000000630 rising effect Effects 0.000 claims description 2
- 238000009736 wetting Methods 0.000 claims 1
- 239000011449 brick Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 239000004463 hay Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 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
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/14—Air partitions; Air locks
- E21F1/145—Air locks
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)
- Refuse Collection And Transfer (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE145052C true DE145052C (en:Method) |
Family
ID=412421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT145052D Active DE145052C (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE145052C (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3123977A (en) * | 1964-03-10 | Blast resistant water door |
-
0
- DE DENDAT145052D patent/DE145052C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3123977A (en) * | 1964-03-10 | Blast resistant water door |
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