DE317951C - - Google Patents
Info
- Publication number
- DE317951C DE317951C DENDAT317951D DE317951DA DE317951C DE 317951 C DE317951 C DE 317951C DE NDAT317951 D DENDAT317951 D DE NDAT317951D DE 317951D A DE317951D A DE 317951DA DE 317951 C DE317951 C DE 317951C
- Authority
- DE
- Germany
- Prior art keywords
- boom
- screw conveyor
- angle
- joint
- movement
- 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 11
- 238000000034 method Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical class [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims 1
- 230000035508 accumulation Effects 0.000 claims 1
- 238000009825 accumulation Methods 0.000 claims 1
- 238000002048 anodisation reaction Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 claims 1
- 238000005065 mining Methods 0.000 claims 1
- 238000007790 scraping Methods 0.000 claims 1
- 235000002639 sodium chloride Nutrition 0.000 claims 1
- 230000007704 transition Effects 0.000 claims 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/20—Mineral freed by means not involving slitting
- E21C27/24—Mineral freed by means not involving slitting by milling means acting on the full working face, i.e. the rotary axis of the tool carrier being substantially parallel to the working face
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE317951C true DE317951C (enrdf_load_stackoverflow) |
Family
ID=570569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT317951D Active DE317951C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE317951C (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1168846B (de) * | 1958-10-25 | 1964-04-30 | Ohg M Carello | Anlage zur mechanischen, kontinuierlichen Gewinnung von Salz in Salzgaerten |
-
0
- DE DENDAT317951D patent/DE317951C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1168846B (de) * | 1958-10-25 | 1964-04-30 | Ohg M Carello | Anlage zur mechanischen, kontinuierlichen Gewinnung von Salz in Salzgaerten |
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