BE446197A - - Google Patents
Info
- Publication number
- BE446197A BE446197A BE446197DA BE446197A BE 446197 A BE446197 A BE 446197A BE 446197D A BE446197D A BE 446197DA BE 446197 A BE446197 A BE 446197A
- Authority
- BE
- Belgium
- Prior art keywords
- blowing
- materials
- place
- hopper
- pneumatically
- Prior art date
Links
- 238000007664 blowing Methods 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 16
- 239000000126 substance Substances 0.000 claims 1
- 239000010878 waste rock Substances 0.000 description 7
- 238000005065 mining Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 208000021267 infertility disease Diseases 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/40—Feeding or discharging devices
- B65G53/46—Gates or sluices, e.g. rotary wheels
- B65G53/4691—Gates or sluices, e.g. rotary wheels of air-lock type, i.e. at least two valves opening asynchronously
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Transport Of Granular Materials (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE446197A true BE446197A (cs) |
Family
ID=102378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE446197D BE446197A (cs) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE446197A (cs) |
-
0
- BE BE446197D patent/BE446197A/fr unknown
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