DE2727837C2 - - Google Patents
Info
- Publication number
- DE2727837C2 DE2727837C2 DE2727837A DE2727837A DE2727837C2 DE 2727837 C2 DE2727837 C2 DE 2727837C2 DE 2727837 A DE2727837 A DE 2727837A DE 2727837 A DE2727837 A DE 2727837A DE 2727837 C2 DE2727837 C2 DE 2727837C2
- Authority
- DE
- Germany
- Prior art keywords
- cutting
- arrangement according
- arrangement
- machine
- scraper
- 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
- 238000005520 cutting process Methods 0.000 claims description 50
- 238000005065 mining Methods 0.000 claims description 15
- 238000009412 basement excavation Methods 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 238000003860 storage Methods 0.000 claims description 2
- 230000015556 catabolic process Effects 0.000 claims 1
- 238000006731 degradation reaction Methods 0.000 claims 1
- 108090000623 proteins and genes Proteins 0.000 claims 1
- 239000003245 coal Substances 0.000 description 25
- 239000000428 dust Substances 0.000 description 13
- 238000000605 extraction Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002783 friction material Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
- E21C35/20—General features of equipment for removal of chippings, e.g. for loading on conveyor
-
- 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
- E21C27/24—Mineral freed by means not involving slitting by milling means acting on the full working face, i.e. the rotary axis of the tool carrier being substantially parallel to the working face
-
- 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
- E21C41/18—Methods of underground mining; Layouts therefor for brown or hard coal
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)
- Remote Sensing (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/698,123 US4037875A (en) | 1976-06-21 | 1976-06-21 | Full face miner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2727837A1 DE2727837A1 (de) | 1977-12-29 |
| DE2727837C2 true DE2727837C2 (en, 2012) | 1987-09-24 |
Family
ID=24804006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772727837 Granted DE2727837A1 (de) | 1976-06-21 | 1977-06-21 | Ganzstoss-kohlengewinnungsmaschine |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4037875A (en, 2012) |
| AU (1) | AU509075B2 (en, 2012) |
| CA (1) | CA1063626A (en, 2012) |
| DE (1) | DE2727837A1 (en, 2012) |
| GB (1) | GB1574782A (en, 2012) |
| ZA (1) | ZA773500B (en, 2012) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4239289A (en) * | 1979-03-14 | 1980-12-16 | Coaltex, Incorporated | Maneuverable full face miner |
| GB2049760B (en) * | 1979-05-25 | 1983-04-27 | Coal Industry Patents Ltd | Mining equipment |
| AT382207B (de) * | 1984-08-31 | 1987-01-26 | Voest Alpine Ag | Streckenvortriebs- oder gewinnungsmaschine |
| AT381986B (de) * | 1984-08-31 | 1986-12-29 | Voest Alpine Ag | Einrichtung zum abdichten eines von einer schraemmaschine aufgefahrenen streckenquerschnittes |
| AT386051B (de) * | 1985-01-29 | 1988-06-27 | Voest Alpine Ag | Streckenvortriebs- oder gewinnungsmaschine |
| US5145236A (en) * | 1991-05-06 | 1992-09-08 | Shell Oil Company | Method and apparatus for controlling dust produced by a continuous miner |
| DE59906542D1 (de) * | 1999-01-19 | 2003-09-11 | Rag Ag | Senkmaschine mit vertikal-schwenkwalzen |
| US20110062768A1 (en) * | 2008-05-26 | 2011-03-17 | Nine Dot Solutions (Pty) Ltd. | Mining Machine and Method of Mining |
| DE202012101169U1 (de) * | 2012-03-30 | 2013-07-01 | Caterpillar Global Mining Europe Gmbh | Gewinnungshobel |
| IT201700112156A1 (it) | 2017-10-06 | 2019-04-06 | Soilmec Spa | Utensile di scavo per la realizzazione di diaframmi e relativa attrezzatura di scavo |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1047472A (en, 2012) * | 1900-01-01 | |||
| DE1197832C2 (de) * | 1960-12-17 | 1973-05-03 | Hamborner Bergbau Ag | Gewinnungsmaschine fuer Bergbaubetriebe, insbesondere fuer Breitauffahren von Floezstrecken od. dgl. |
| US3418023A (en) * | 1965-11-18 | 1968-12-24 | Webster Machine Dev Ltd | Longwall coal-cutting machine |
| US3640580A (en) * | 1969-07-24 | 1972-02-08 | Letcher T White | Dust-eliminating coal-mining apparatus |
| DE2050618A1 (de) * | 1970-10-15 | 1972-04-27 | Fried. Krupp Gmbh, 4300 Essen | Maschine und Verfahren zum Auffahren von Strecken, Tunneln od.dgl |
| US3784256A (en) * | 1972-06-01 | 1974-01-08 | Allied Chem | Dust control in longwall mining |
| US3813126A (en) * | 1972-10-02 | 1974-05-28 | Bendix Corp | Continuously operable underground mining vehicle |
| DE2300224C3 (de) * | 1973-01-04 | 1981-07-02 | Hölter, Ing.(grad.), Heinz, 4390 Gladbeck | Einrichtung zur Entstaubung eines längsbewetterten Strebbetriebes |
| US3879088A (en) * | 1973-09-13 | 1975-04-22 | Jr George Sodder | Longwall mining system |
-
1976
- 1976-06-21 US US05/698,123 patent/US4037875A/en not_active Expired - Lifetime
-
1977
- 1977-06-07 CA CA279,981A patent/CA1063626A/en not_active Expired
- 1977-06-10 ZA ZA00773500A patent/ZA773500B/xx unknown
- 1977-06-10 AU AU26029/77A patent/AU509075B2/en not_active Expired
- 1977-06-21 DE DE19772727837 patent/DE2727837A1/de active Granted
- 1977-06-21 GB GB25850/77A patent/GB1574782A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ZA773500B (en) | 1978-04-26 |
| CA1063626A (en) | 1979-10-02 |
| DE2727837A1 (de) | 1977-12-29 |
| GB1574782A (en) | 1980-09-10 |
| AU509075B2 (en) | 1980-04-17 |
| AU2602977A (en) | 1978-12-14 |
| US4037875A (en) | 1977-07-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8128 | New person/name/address of the agent |
Representative=s name: KERN, R., DIPL.-ING., PAT.-ANW., 8000 MUENCHEN |
|
| 8128 | New person/name/address of the agent |
Representative=s name: POPP, E., DIPL.-ING.DIPL.-WIRTSCH.-ING.DR.RER.POL. |
|
| 8110 | Request for examination paragraph 44 | ||
| 8128 | New person/name/address of the agent |
Representative=s name: POPP, E., DIPL.-ING.DIPL.-WIRTSCH.-ING.DR.RER.POL. |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |