BE488959A - - Google Patents
Info
- Publication number
- BE488959A BE488959A BE488959DA BE488959A BE 488959 A BE488959 A BE 488959A BE 488959D A BE488959D A BE 488959DA BE 488959 A BE488959 A BE 488959A
- Authority
- BE
- Belgium
- Prior art keywords
- cable
- machine
- hauling
- clamp
- toggle
- Prior art date
Links
- 210000003127 knee Anatomy 0.000 claims description 26
- 238000005065 mining Methods 0.000 claims description 8
- 230000002441 reversible effect Effects 0.000 claims description 4
- 239000003245 coal Substances 0.000 description 7
- 230000007935 neutral effect Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 210000003462 vein Anatomy 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
- E21C29/06—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains anchored at one or both ends to the mine working face
- E21C29/12—Machines propelled by thrust or pull against a part alternately anchored to and released from a cable or chain
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)
- Ropes Or Cables (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE488959A true BE488959A (enrdf_load_stackoverflow) |
Family
ID=134035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE488959D BE488959A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE488959A (enrdf_load_stackoverflow) |
-
0
- BE BE488959D patent/BE488959A/fr unknown
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