FR1220670A - Device for the extraction of coal by means of a planing crew guided along a conveyor, usable in particular in mines - Google Patents
Device for the extraction of coal by means of a planing crew guided along a conveyor, usable in particular in minesInfo
- Publication number
- FR1220670A FR1220670A FR792517A FR792517A FR1220670A FR 1220670 A FR1220670 A FR 1220670A FR 792517 A FR792517 A FR 792517A FR 792517 A FR792517 A FR 792517A FR 1220670 A FR1220670 A FR 1220670A
- Authority
- FR
- France
- Prior art keywords
- planing
- mines
- crew
- coal
- usable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000003245 coal Substances 0.000 title 1
- 238000000605 extraction Methods 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/20—Mineral freed by means not involving slitting
- E21C27/32—Mineral freed by means not involving slitting by adjustable or non-adjustable planing means with or without loading arrangements
- E21C27/34—Machine propelled along the working face by cable or chain
-
- 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
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)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Structure Of Belt Conveyors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEG24359A DE1178811B (en) | 1958-04-21 | 1958-04-21 | Device for peeling coal extraction |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1220670A true FR1220670A (en) | 1960-05-27 |
Family
ID=7122397
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR792517A Expired FR1220670A (en) | 1958-04-21 | 1959-04-20 | Device for the extraction of coal by means of a planing crew guided along a conveyor, usable in particular in mines |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE577399A (en) |
DE (1) | DE1178811B (en) |
FR (1) | FR1220670A (en) |
GB (1) | GB900087A (en) |
NL (1) | NL101090C (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0006179D0 (en) * | 2000-03-16 | 2000-05-03 | Smiths Industries Plc | Units |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE16802C (en) * | E. C. F. OTTO in London | Innovations to Velocipedes | ||
DE850436C (en) * | 1944-06-13 | 1952-09-25 | Mavor & Coulson Ltd | Coal mining machine with a wedge-shaped cutting head |
DE863482C (en) * | 1951-06-26 | 1953-01-19 | Gewerk Eisenhuette Westfalia | Device for the mechanical extraction and conveying of coal using a single chain conveyor |
DE1013248B (en) * | 1953-11-23 | 1957-08-08 | Bochumer Eisen Heintzmann | Arrangement of funding for the removal of coal, ore, etc. Like. From the extraction point |
-
0
- NL NL237399A patent/NL101090C/xx active
-
1958
- 1958-04-21 DE DEG24359A patent/DE1178811B/en active Pending
-
1959
- 1959-04-06 BE BE577399A patent/BE577399A/en unknown
- 1959-04-08 GB GB1188759A patent/GB900087A/en not_active Expired
- 1959-04-20 FR FR792517A patent/FR1220670A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL101090C (en) | 1962-03-16 |
DE1178811B (en) | 1964-10-01 |
GB900087A (en) | 1962-07-04 |
BE577399A (en) | 1959-07-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1151305A (en) | prop, especially for use in coal mines | |
FR1220670A (en) | Device for the extraction of coal by means of a planing crew guided along a conveyor, usable in particular in mines | |
BE612390A (en) | Mooring device for coal mining crew, usable in particular in mines. | |
FR1226776A (en) | Support device for the skidding, as a whole, of the cutting conveyors used in mines | |
FR1214098A (en) | Advancement device for mine transport wagons | |
FR1308546A (en) | Mooring device for coal mining crew, usable in particular in mines | |
BE591003A (en) | Plane for cutting coal or ore guided on a conveyor placed in the waist. | |
FR1216554A (en) | Connection device for retaining caps, usable in particular in mines | |
FR1248331A (en) | Hydraulic device for mooring the main drive mechanism of a pruning conveyor, usable in particular in mines | |
FR1321556A (en) | Cutting device, especially for coal mining machine | |
FR1235882A (en) | Coal felling device consisting of a plane guided along a conveyor, usable in particular in mines | |
BE582684A (en) | Coal felling device consisting of a plane guided along a conveyor, usable in particular in mines | |
BE612500A (en) | Latch activated for coal extraction, usable in particular in mines | |
FR1344196A (en) | Plane activated for coal extraction, usable in particular in mines | |
BE582603A (en) | Auxiliary device for support, by means of caps, in mining operations | |
FR1208164A (en) | Device for the automatic exploitation of coal by means of a planer or other felling machine guided on a movable conveyor | |
FR78605E (en) | Support device for the skidding, as a whole, of the cutting conveyors used in mines | |
FR1201351A (en) | Device for mooring a planing crew in the deposits by drawing up mining operations | |
BE598559A (en) | Method and device for percussion coal felling, usable in particular in mines. | |
FR1455712A (en) | Device for mooring the drive station of coal mining equipment, usable in particular in mines | |
FR78250E (en) | Mooring device for conveyor placed in front of a working face, usable in particular in mines | |
FR78497E (en) | Mooring device for conveyor placed in front of a working face, usable in particular in mines | |
FR1242240A (en) | Feeding device for mining machines, usable in particular in mines | |
FR1268947A (en) | Method and device for percussion coal mining, usable in particular in mines | |
FR1190315A (en) | Process and device for extracting coal, usable in particular in mines |