BE643936A - - Google Patents
Info
- Publication number
- BE643936A BE643936A BE643936A BE643936A BE643936A BE 643936 A BE643936 A BE 643936A BE 643936 A BE643936 A BE 643936A BE 643936 A BE643936 A BE 643936A BE 643936 A BE643936 A BE 643936A
- Authority
- BE
- Belgium
- Prior art keywords
- backfill
- pipe
- pneumatic
- machine
- pressure
- Prior art date
Links
- 238000009434 installation Methods 0.000 description 21
- 238000007664 blowing Methods 0.000 description 11
- 239000000523 sample Substances 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 206010011469 Crying Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 208000027744 congestion Diseases 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
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F15/00—Methods or devices for placing filling-up materials in underground workings
- E21F15/08—Filling-up hydraulically or pneumatically
- E21F15/10—Hydraulic or pneumatic filling-up machines
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)
- Air Transport Of Granular Materials (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR963997A FR1382698A (fr) | 1964-02-17 | 1964-02-17 | Procédé pour l'exploitation des installations de remblayage pneumatique et installation en comportant application |
BE643936A BE643936A (enrdf_load_html_response) | 1964-02-18 | 1964-02-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE643936A BE643936A (enrdf_load_html_response) | 1964-02-18 | 1964-02-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE643936A true BE643936A (enrdf_load_html_response) | 1964-06-15 |
Family
ID=3845954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE643936A BE643936A (enrdf_load_html_response) | 1964-02-17 | 1964-02-18 |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE643936A (enrdf_load_html_response) |
-
1964
- 1964-02-18 BE BE643936A patent/BE643936A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4357953A (en) | Apparatus for slurrying powdered solids | |
EP0215015A1 (fr) | Installation pour la projection de particules de glace carbonique. | |
CH636534A5 (fr) | Appareillage de commande destine a casser la pression dans un circuit dans lequel un melange de gaz et de liquide est pompe sous pression. | |
FR2693130A1 (fr) | Ensemble de traitement de vieux papiers. | |
FR2498898A1 (fr) | Procede et appareil de traitement de tabac avec transport continu | |
EP0383093A2 (fr) | Procédé d'injection pneumatique de quantités dosées de matières pulvérulentes dans une enceinte sous pression variable | |
BE643936A (enrdf_load_html_response) | ||
KR20190135512A (ko) | 물-연마제 현탁액 절단 시스템 | |
KR100823999B1 (ko) | 공기압을 이용한 폐기물 이송장치 | |
EP2225490B1 (fr) | Installation d'extraction à débit régulier | |
FR2573780A1 (fr) | Installation pour l'alimentation pneumatique en fibre d'un nombre variable de cadres | |
US20060213532A1 (en) | Method and a system for the manufacture of tobacco products | |
EP0168298B1 (fr) | Dispositif d'alimentation à dosage pondéral d'un produit pulvérulent fourni à une conduite pneumatique | |
FR2522551A1 (fr) | Procede et dispositif d'alimentation et de regulation de la couche de poudre de lubrification dans une lingotiere de coulee continue | |
JP3262212B2 (ja) | 粉体供給機への粉体補充方法及び装置並びに粉体供給機 | |
JPH07147962A (ja) | フイルタロッドを貯蔵部から空圧により移送が行われる導管内へ移送するための装置 | |
WO1999029404A1 (fr) | Perfectionnements apportes a la realisation de melanges notamment pour la fabrication de boissons gazeuses | |
JP3831139B2 (ja) | 給じん装置とその運転方法 | |
EP0694367B1 (fr) | Machine de sablage à commande à distance | |
US2685853A (en) | Furnace ash conveyer and disposal mechanism | |
FR2546963A1 (en) | Borer feed motor control system | |
EP1836440A1 (en) | Device for feeding refuse-derived fuels (rdf) to combustion apparatuses | |
US519209A (en) | Cheese-forming machine | |
EP0190592A1 (fr) | Procédé et installation d'injection de quantités dosées de matières pulvérulentes par voie pneumatique dans une enceinte sous pression et applicaton à un four à cuve | |
FR2627946A1 (fr) | Dispositif de regulation de l'approvisionnement d'un organe rotatif et notamment d'une turbine de desileuse pailleuse |