BE511271A - - Google Patents
Info
- Publication number
- BE511271A BE511271A BE511271DA BE511271A BE 511271 A BE511271 A BE 511271A BE 511271D A BE511271D A BE 511271DA BE 511271 A BE511271 A BE 511271A
- Authority
- BE
- Belgium
- Prior art keywords
- cable
- coal
- pulling
- coal extraction
- parts
- Prior art date
Links
- 239000003245 coal Substances 0.000 claims description 27
- 238000000605 extraction Methods 0.000 claims description 15
- 238000011084 recovery Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000005065 mining Methods 0.000 description 3
- 240000007124 Brassica oleracea Species 0.000 description 1
- 235000003899 Brassica oleracea var acephala Nutrition 0.000 description 1
- 235000011301 Brassica oleracea var capitata Nutrition 0.000 description 1
- 235000001169 Brassica oleracea var oleracea Nutrition 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
- E21C29/04—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains
- E21C29/14—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains by haulage cable or chain pulling the machine along the working face
- E21C29/18—Coupling and uncoupling machine to cable or chain
- E21C29/185—Coupling and uncoupling machine to cable or chain with coupling or uncoupling of the machine at will
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)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Mechanical Means For Catching Fish (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL161139A NL86621C (en:Method) | 1951-05-10 | 1951-05-10 | |
| DEN5498A DE1026256B (de) | 1951-05-10 | 1952-05-09 | Anlage und Vorrichtung zur mechanischen Gewinnung von Kohle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE511271A true BE511271A (en:Method) |
Family
ID=37027403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE511271D BE511271A (en:Method) | 1951-05-10 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE511271A (en:Method) |
| DE (1) | DE1026256B (en:Method) |
| NL (1) | NL86621C (en:Method) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE498920A (en:Method) * |
-
0
- BE BE511271D patent/BE511271A/nl unknown
-
1951
- 1951-05-10 NL NL161139A patent/NL86621C/xx active
-
1952
- 1952-05-09 DE DEN5498A patent/DE1026256B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL86621C (en:Method) | 1957-09-25 |
| DE1026256B (de) | 1958-03-20 |
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