NL6515644A - - Google Patents
Info
- Publication number
- NL6515644A NL6515644A NL6515644A NL6515644A NL6515644A NL 6515644 A NL6515644 A NL 6515644A NL 6515644 A NL6515644 A NL 6515644A NL 6515644 A NL6515644 A NL 6515644A NL 6515644 A NL6515644 A NL 6515644A
- Authority
- NL
- Netherlands
Links
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
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/08—Shifting conveyors or other transport devices from one location at the working face to another
- E21F13/086—Armoured conveyors shifting devices
-
- 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
- E21C29/08—Anchoring arrangements
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/08—Guiding the machine
- E21C35/12—Guiding the machine along a conveyor for the cut material
- E21C35/14—Equipment for pressing the conveyor towards the working face
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)
- Extraction Or Liquid Replacement (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6515644A NL6515644A (ko) | 1965-12-02 | 1965-12-02 | |
| ES0334025A ES334025A1 (es) | 1965-12-02 | 1966-12-01 | Un dispositivo para hacer avanzar automaticamente un puesto de accionamiento de una instalacion de extraccion de minerales. |
| FR85924A FR1502577A (fr) | 1965-12-02 | 1966-12-02 | Dispositif pour l'avancement automatique des stations de commande d'installations d'extraction pour minéraux |
| GB5414966A GB1160379A (en) | 1965-12-02 | 1966-12-02 | Device for Automatically Advancing the Drive Stations of Installations for Mining Minerals. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6515644A NL6515644A (ko) | 1965-12-02 | 1965-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6515644A true NL6515644A (ko) | 1967-06-05 |
Family
ID=19794800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6515644A NL6515644A (ko) | 1965-12-02 | 1965-12-02 |
Country Status (4)
| Country | Link |
|---|---|
| ES (1) | ES334025A1 (ko) |
| FR (1) | FR1502577A (ko) |
| GB (1) | GB1160379A (ko) |
| NL (1) | NL6515644A (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2091330B (en) * | 1981-01-20 | 1984-07-04 | Coal Industry Patents Ltd | Improvements in mmine equipment |
-
1965
- 1965-12-02 NL NL6515644A patent/NL6515644A/xx unknown
-
1966
- 1966-12-01 ES ES0334025A patent/ES334025A1/es not_active Expired
- 1966-12-02 GB GB5414966A patent/GB1160379A/en not_active Expired
- 1966-12-02 FR FR85924A patent/FR1502577A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES334025A1 (es) | 1967-11-01 |
| FR1502577A (fr) | 1967-11-18 |
| GB1160379A (en) | 1969-08-06 |