BE335262A - - Google Patents
Info
- Publication number
- BE335262A BE335262A BE335262DA BE335262A BE 335262 A BE335262 A BE 335262A BE 335262D A BE335262D A BE 335262DA BE 335262 A BE335262 A BE 335262A
- Authority
- BE
- Belgium
- Prior art keywords
- sheep
- eccentric
- flexible
- fork
- ram
- Prior art date
Links
- 241001494479 Pecora Species 0.000 claims description 19
- 238000005065 mining Methods 0.000 claims description 7
- 235000000396 iron Nutrition 0.000 claims description 5
- 239000011324 bead Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 241000909536 Gobiesocidae Species 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/14—Telescopic props
- E21D15/28—Telescopic props with parts held relatively to each other by friction or gripping
- E21D15/36—Telescopic props with parts held relatively to each other by friction or gripping by a tiltable collar surrounding one or both parts
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE335262A true BE335262A (en(2012)) |
Family
ID=13738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE335262D BE335262A (en(2012)) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE335262A (en(2012)) |
-
0
- BE BE335262D patent/BE335262A/fr unknown
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