DE272425C - - Google Patents
Info
- Publication number
- DE272425C DE272425C DENDAT272425D DE272425DA DE272425C DE 272425 C DE272425 C DE 272425C DE NDAT272425 D DENDAT272425 D DE NDAT272425D DE 272425D A DE272425D A DE 272425DA DE 272425 C DE272425 C DE 272425C
- Authority
- DE
- Germany
- Prior art keywords
- machine
- compressed air
- slotting
- air cylinder
- slot
- 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
- 239000003245 coal Substances 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 2
- 230000002441 reversible effect Effects 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C37/00—Other methods or devices for dislodging with or without loading
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)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE272425C true DE272425C (cg-RX-API-DMAC7.html) |
Family
ID=528990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT272425D Active DE272425C (cg-RX-API-DMAC7.html) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE272425C (cg-RX-API-DMAC7.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12446486B2 (en) | 2020-09-15 | 2025-10-21 | Grimme Landmaschinenfabrik Gmbh & Co. Kg | Method for determining a condition of harvested crop conveyed by a root crop conveyor |
-
0
- DE DENDAT272425D patent/DE272425C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12446486B2 (en) | 2020-09-15 | 2025-10-21 | Grimme Landmaschinenfabrik Gmbh & Co. Kg | Method for determining a condition of harvested crop conveyed by a root crop conveyor |
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