JPS5221201A - Method and device for mining coal by screw cutter conveyor - Google Patents
Method and device for mining coal by screw cutter conveyorInfo
- Publication number
- JPS5221201A JPS5221201A JP51087360A JP8736076A JPS5221201A JP S5221201 A JPS5221201 A JP S5221201A JP 51087360 A JP51087360 A JP 51087360A JP 8736076 A JP8736076 A JP 8736076A JP S5221201 A JPS5221201 A JP S5221201A
- Authority
- JP
- Japan
- Prior art keywords
- screw cutter
- mining coal
- cutter conveyor
- conveyor
- mining
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/02—Machines which completely free the mineral from the seam solely by slitting
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/68—Machines for making slits combined with equipment for removing, e.g. by loading, material won by other means
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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)
- Screw Conveyors (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2533518A DE2533518C3 (de) | 1975-07-26 | 1975-07-26 | Verfahren und Vorrichtung zum Hereingewinnen von Kohlen mit Hilfe einer Schneckenschräm- und Fördervorrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5221201A true JPS5221201A (en) | 1977-02-17 |
JPS593627B2 JPS593627B2 (ja) | 1984-01-25 |
Family
ID=5952541
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51087360A Expired JPS593627B2 (ja) | 1975-07-26 | 1976-07-23 | スクリユカツタコンベヤによる採炭方法及び装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US4095845A (ja) |
JP (1) | JPS593627B2 (ja) |
AU (1) | AU502307B2 (ja) |
DE (1) | DE2533518C3 (ja) |
GB (1) | GB1544864A (ja) |
PL (1) | PL107470B1 (ja) |
ZA (1) | ZA764191B (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2710960C2 (de) * | 1977-03-12 | 1981-07-02 | Friedrich Wilhelm 4223 Voerde Paurat | Strecken- bzw. Tunnelvortriebsmaschine |
DE2806767A1 (de) * | 1978-02-17 | 1979-08-23 | Gewerk Eisenhuette Westfalia | Abbaueinrichtung fuer den untertage-bergbau |
DE2847909C2 (de) * | 1978-11-04 | 1982-06-16 | Roland Dipl.-Ing. 4230 Wesel Paurat | Vorrichtung zum Vortrieb eines Aufhauens bei bergmännischen Gewinnungsbetrieben |
DE3009923A1 (de) * | 1980-03-14 | 1981-10-01 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Verfahren und einrichtung zum abbau der pfeiler beim kammer-pfeilerbau |
DE3048939C2 (de) * | 1980-12-24 | 1982-12-30 | Friedrich Wilhelm 4230 Wesel Paurat | Vorrichtung zum Hereingewinnen und Fördern von Kohlen |
DE3049146C2 (de) * | 1980-12-24 | 1984-05-10 | Friedrich Wilhelm 4230 Wesel Paurat | Schrämwalze mit Sprühdüsen, welche in Bedüsungssektoren aufgeteilt ist |
DE3340599A1 (de) * | 1982-11-12 | 1984-05-17 | Klöckner-Becorit GmbH, 4620 Castrop-Rauxel | Stallgewinnungsmaschine, insbesondere fuer den kohlebergbau |
US6505892B1 (en) * | 1997-05-06 | 2003-01-14 | Joseph Chryst Walker | Softwall mining method and device |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1284384B (de) * | 1967-03-03 | 1968-12-05 | H J Dr Ing | Kohlengewinnungsanlage mit einem in Streblaengsrichtung angeordneten Gestell |
US3524680A (en) * | 1968-10-22 | 1970-08-18 | Letcher T White | Mining machine having spiral cutters with scavenger board |
US3640580A (en) * | 1969-07-24 | 1972-02-08 | Letcher T White | Dust-eliminating coal-mining apparatus |
-
1975
- 1975-07-26 DE DE2533518A patent/DE2533518C3/de not_active Expired
-
1976
- 1976-07-14 ZA ZA764191A patent/ZA764191B/xx unknown
- 1976-07-14 GB GB29249/76A patent/GB1544864A/en not_active Expired
- 1976-07-19 AU AU15994/76A patent/AU502307B2/en not_active Expired
- 1976-07-23 JP JP51087360A patent/JPS593627B2/ja not_active Expired
- 1976-07-23 US US05/708,081 patent/US4095845A/en not_active Expired - Lifetime
- 1976-07-24 PL PL1976191416A patent/PL107470B1/pl unknown
Also Published As
Publication number | Publication date |
---|---|
ZA764191B (en) | 1977-07-27 |
DE2533518C3 (de) | 1980-11-20 |
GB1544864A (en) | 1979-04-25 |
AU502307B2 (en) | 1979-07-19 |
US4095845A (en) | 1978-06-20 |
DE2533518A1 (de) | 1977-01-27 |
DE2533518B2 (de) | 1978-10-05 |
JPS593627B2 (ja) | 1984-01-25 |
AU1599476A (en) | 1978-01-26 |
PL107470B1 (pl) | 1980-02-29 |
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