DE204107C - - Google Patents
Info
- Publication number
- DE204107C DE204107C DENDAT204107D DE204107DA DE204107C DE 204107 C DE204107 C DE 204107C DE NDAT204107 D DENDAT204107 D DE NDAT204107D DE 204107D A DE204107D A DE 204107DA DE 204107 C DE204107 C DE 204107C
- Authority
- DE
- Germany
- Prior art keywords
- coal dust
- wire mesh
- metal wire
- sole
- mines
- 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
- 239000002817 coal dust Substances 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 238000004880 explosion Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 210000002268 wool Anatomy 0.000 claims description 2
- 239000002360 explosive Substances 0.000 description 2
- 241000189705 Dunedin group Species 0.000 description 1
- 229910001111 Fine metal Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
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)
- Auxiliary Methods And Devices For Loading And Unloading (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE204107C true DE204107C (enrdf_load_html_response) |
Family
ID=466470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT204107D Active DE204107C (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE204107C (enrdf_load_html_response) |
-
0
- DE DENDAT204107D patent/DE204107C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1235240B (de) | Verfahren zur Gewinnung von extrahierbarem Material aus unterirdischen Formationen | |
| DE204107C (enrdf_load_html_response) | ||
| DE3318827C2 (de) | Verfahren und Vorrichtung zur sprengtechnischen Gewinnung von Material | |
| DE2423920A1 (de) | Geschoss mit verzoegerter explosionswirkung | |
| DE288151C (enrdf_load_html_response) | ||
| DE4417763A1 (de) | Verfahren zur verzugslosen Beseitigung von Fundmunition und/oder Sprengkörpern am Fundort | |
| DE17525C (de) | Neuerung in der Ventilation von Kohlengruben, Tunnels etc | |
| DE4114620A1 (de) | Verfahren und vorrichtungen zur bekaempfung von offenen feuern | |
| DE37697C (de) | Luftdruckzündung für Schufswaffen und Minen | |
| DE753774C (de) | Wand fuer Geldschraenke, Tresore u. dgl. | |
| DE204027C (enrdf_load_html_response) | ||
| DE275186C (enrdf_load_html_response) | ||
| DE262073C (enrdf_load_html_response) | ||
| DE429425C (de) | Halbgasfeuerung fuer Wanderroste mit vom Brennraum abgeteiltem Schwelraum | |
| EP2144033B1 (de) | Zünder für ein Geschoss | |
| DE1950251B2 (de) | Verfahren zum freisetzen und absaugen der grundausgasung eines im abbau befindlichen kohlenfloezes | |
| DE305639C (enrdf_load_html_response) | ||
| DE268741C (enrdf_load_html_response) | ||
| DE944813C (de) | Innenfeuerung fuer Flammrohrkessel | |
| DE144206C (enrdf_load_html_response) | ||
| DE272178C (enrdf_load_html_response) | ||
| DE2055843C3 (de) | Vorrichtung zum Kappen von Stahlseilen, -trossen, -ketten, Kabeln u.dgl. unter der Wasseroberfläche | |
| Watteyne et al. | The prevention of mine explosions: report and recommendations | |
| DE1157121B (de) | Vorrichtung zur automatischen Folgezuendung pyrotechnischer Rauch- oder Leuchtkoerper | |
| AT71771B (de) | Dauerbrandfüllschachtfeuerung mit unterem Abbrand. |