NL6604589A - - Google Patents
Info
- Publication number
- NL6604589A NL6604589A NL6604589A NL6604589A NL6604589A NL 6604589 A NL6604589 A NL 6604589A NL 6604589 A NL6604589 A NL 6604589A NL 6604589 A NL6604589 A NL 6604589A NL 6604589 A NL6604589 A NL 6604589A
- Authority
- NL
- Netherlands
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/0004—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face
-
- 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
-
- 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
- E21C35/16—Guiding the machine by making use of the timbering, filling, or other supports
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C41/00—Methods of underground or surface mining; Layouts therefor
- E21C41/16—Methods of underground mining; Layouts therefor
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/0047—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor without essential shifting devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/0052—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with advancing shifting devices connected therewith
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)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Remote Sensing (AREA)
- Hydraulic Turbines (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEH55827A DE1261096B (de) | 1965-04-22 | 1965-04-22 | Vorrichtung und Verfahren zum mannlosen, vollmechanischen Abbau in Floezen steiler und halbsteiler Lagerung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6604589A true NL6604589A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1966-10-24 |
Family
ID=7159158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6604589A NL6604589A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1965-04-22 | 1966-04-06 |
Country Status (5)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500069B (zh) * | 2014-11-27 | 2017-03-22 | 中国煤炭科工集团太原研究院有限公司 | 一种特厚煤层边角煤的连续采煤机放顶煤开采工艺 |
| CN112664195B (zh) * | 2020-12-24 | 2023-09-22 | 中国神华能源股份有限公司哈尔乌素露天煤矿 | 采空区处理方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1216220B (de) | 1965-04-17 | 1966-05-12 | Eickhoff Geb | Gewinnungseinrichtung, insbesondere fuer den Abbau steil gelagerter Floeze mit ueberhaengendem Versatz |
-
1965
- 1965-04-22 DE DEH55827A patent/DE1261096B/de active Pending
-
1966
- 1966-03-15 ES ES0324227A patent/ES324227A1/es not_active Expired
- 1966-03-23 GB GB12762/66A patent/GB1077866A/en not_active Expired
- 1966-04-01 BE BE678828D patent/BE678828A/xx unknown
- 1966-04-06 NL NL6604589A patent/NL6604589A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES324227A1 (es) | 1967-02-01 |
| GB1077866A (en) | 1967-08-02 |
| DE1261096B (de) | 1968-02-15 |
| BE678828A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1966-09-16 |