DE2757719C3 - - Google Patents
Info
- Publication number
- DE2757719C3 DE2757719C3 DE19772757719 DE2757719A DE2757719C3 DE 2757719 C3 DE2757719 C3 DE 2757719C3 DE 19772757719 DE19772757719 DE 19772757719 DE 2757719 A DE2757719 A DE 2757719A DE 2757719 C3 DE2757719 C3 DE 2757719C3
- Authority
- DE
- Germany
- Prior art keywords
- edges
- trough
- water
- necessary
- troughs
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 230000004888 barrier function Effects 0.000 claims description 13
- 229920001169 thermoplastic Polymers 0.000 claims description 7
- 239000004416 thermosoftening plastic Substances 0.000 claims description 6
- 230000032683 aging Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims 1
- 238000005065 mining Methods 0.000 claims 1
- 108090000623 proteins and genes Proteins 0.000 claims 1
- 238000004880 explosion Methods 0.000 description 8
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000000725 suspension Substances 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 1
- HEFNNWSXXWATRW-UHFFFAOYSA-N Ibuprofen Chemical compound CC(C)CC1=CC=C(C(C)C(O)=O)C=C1 HEFNNWSXXWATRW-UHFFFAOYSA-N 0.000 description 1
- 241001417527 Pempheridae Species 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000000346 nonvolatile oil Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 229920001187 thermosetting polymer Polymers 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
- E21F5/14—Fluid barriers or rock dusters made to work by, or at the same time as, shots or explosions
- E21F5/143—Fluid barriers
-
- 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
- E21F17/02—Suspension devices for tubes or the like, e.g. for ventilating ducts
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)
- Laying Of Electric Cables Or Lines Outside (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772757719 DE2757719B2 (de) | 1977-12-23 | 1977-12-23 | Wassertrogsperre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772757719 DE2757719B2 (de) | 1977-12-23 | 1977-12-23 | Wassertrogsperre |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2757719A1 DE2757719A1 (de) | 1979-06-28 |
| DE2757719B2 DE2757719B2 (de) | 1979-10-18 |
| DE2757719C3 true DE2757719C3 (enExample) | 1980-07-03 |
Family
ID=6027134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772757719 Granted DE2757719B2 (de) | 1977-12-23 | 1977-12-23 | Wassertrogsperre |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE2757719B2 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3004500C2 (de) * | 1980-02-07 | 1982-01-21 | Vkv Kunststoffanwendung Gmbh, 4660 Gelsenkirchen-Buer | "Explosionssperren-Wassertrog" |
| TR199700928T1 (xx) * | 1995-03-09 | 1998-02-21 | Ruhrkohle Aktiengesellschaft | Su tanklarının asılmasına/yerleştirilmesine mahsus usul/tertibat. |
-
1977
- 1977-12-23 DE DE19772757719 patent/DE2757719B2/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2757719A1 (de) | 1979-06-28 |
| DE2757719B2 (de) | 1979-10-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAP | Request for examination filed | ||
| OD | Request for examination | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |