BE776287A - CREW FOR THE MILLING OF COAL, CONSTITUTED BY A TRANSPORTER PLACED IN FRONT OF THE PRUNING FRONT AND SERVING TO GUIDE A PLANER, USED IN PARTICULAR IN MINES - Google Patents
CREW FOR THE MILLING OF COAL, CONSTITUTED BY A TRANSPORTER PLACED IN FRONT OF THE PRUNING FRONT AND SERVING TO GUIDE A PLANER, USED IN PARTICULAR IN MINESInfo
- Publication number
- BE776287A BE776287A BE776287A BE776287A BE776287A BE 776287 A BE776287 A BE 776287A BE 776287 A BE776287 A BE 776287A BE 776287 A BE776287 A BE 776287A BE 776287 A BE776287 A BE 776287A
- Authority
- BE
- Belgium
- Prior art keywords
- planer
- mines
- crew
- milling
- coal
- Prior art date
Links
- 239000003245 coal Substances 0.000 title 1
- 238000013138 pruning Methods 0.000 title 1
Classifications
-
- 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
- E21C29/14—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains by haulage cable or chain pulling the machine along the working face
- E21C29/16—Winches or other means for pulling cable or chain
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)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Chain Conveyers (AREA)
- Pusher Or Impeller Conveyors (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Structure Of Belt Conveyors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2135164A DE2135164C3 (en) | 1971-07-14 | 1971-07-14 | Coal extraction system, consisting of a conveyor located in front of the coal face, on which a coal plow is guided |
Publications (1)
Publication Number | Publication Date |
---|---|
BE776287A true BE776287A (en) | 1972-04-04 |
Family
ID=5813652
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE776287A BE776287A (en) | 1971-07-14 | 1971-12-06 | CREW FOR THE MILLING OF COAL, CONSTITUTED BY A TRANSPORTER PLACED IN FRONT OF THE PRUNING FRONT AND SERVING TO GUIDE A PLANER, USED IN PARTICULAR IN MINES |
Country Status (5)
Country | Link |
---|---|
US (1) | US3790210A (en) |
BE (1) | BE776287A (en) |
DE (1) | DE2135164C3 (en) |
FR (1) | FR2114960A5 (en) |
GB (1) | GB1396014A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1551847A (en) * | 1976-12-21 | 1979-09-05 | Coal Ind | Mining machines |
US4298231A (en) * | 1978-12-29 | 1981-11-03 | Spence Adam M | Apparatus for use in under-ground long wall mine workings |
DE3604488C3 (en) * | 1986-02-13 | 1994-07-07 | Halbach & Braun Ind Anlagen | Drive station for a chain conveyor, in particular face conveyor |
DE4023815A1 (en) * | 1990-07-27 | 1992-01-30 | Westfalia Becorit Ind Tech | PLANE CHAIN TENSIONER |
AU2012253219B2 (en) * | 2011-05-09 | 2016-08-11 | Caterpillar Global Mining Europe Gmbh | Drive system |
US8960809B2 (en) | 2013-02-25 | 2015-02-24 | Joy Mm Delaware, Inc. | Continuous miner mid-conveyor drive |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2990168A (en) * | 1958-01-17 | 1961-06-27 | Gewerk Eisenhuette Westfalia | Mining apparatus |
US3658385A (en) * | 1970-07-15 | 1972-04-25 | Coal Industry Patents Ltd | Mining machine having vertically adjustable chain cutter |
-
1971
- 1971-07-14 DE DE2135164A patent/DE2135164C3/en not_active Expired
- 1971-11-29 FR FR7142615A patent/FR2114960A5/fr not_active Expired
- 1971-12-06 BE BE776287A patent/BE776287A/en not_active IP Right Cessation
-
1972
- 1972-07-03 US US00268912A patent/US3790210A/en not_active Expired - Lifetime
- 1972-07-13 GB GB3280272A patent/GB1396014A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2135164C3 (en) | 1980-04-30 |
US3790210A (en) | 1974-02-05 |
DE2135164A1 (en) | 1973-01-25 |
FR2114960A5 (en) | 1972-06-30 |
GB1396014A (en) | 1975-05-29 |
DE2135164B2 (en) | 1979-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: GEWERKSCHAFT EISENHUTTE WESTFALIA Effective date: 19841206 |