ES550232A0 - IMPROVEMENTS IN A BRUSH FOR THE UNDERGROUND OPERATION - Google Patents
IMPROVEMENTS IN A BRUSH FOR THE UNDERGROUND OPERATIONInfo
- Publication number
- ES550232A0 ES550232A0 ES550232A ES550232A ES550232A0 ES 550232 A0 ES550232 A0 ES 550232A0 ES 550232 A ES550232 A ES 550232A ES 550232 A ES550232 A ES 550232A ES 550232 A0 ES550232 A0 ES 550232A0
- Authority
- ES
- Spain
- Prior art keywords
- brush
- underground operation
- underground
- 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 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
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)
- Soil Working Implements (AREA)
- Knives (AREA)
- Hinges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843447175 DE3447175C2 (en) | 1984-12-22 | 1984-12-22 | Planer for underground mining |
Publications (2)
Publication Number | Publication Date |
---|---|
ES550232A0 true ES550232A0 (en) | 1987-01-16 |
ES8702978A1 ES8702978A1 (en) | 1987-01-16 |
Family
ID=6253732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES550232A Expired ES8702978A1 (en) | 1984-12-22 | 1985-12-20 | Plough for underground extraction |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE903921A (en) |
DE (1) | DE3447175C2 (en) |
ES (1) | ES8702978A1 (en) |
PL (1) | PL149163B1 (en) |
SU (1) | SU1342430A3 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009003808A1 (en) | 2009-04-21 | 2010-10-28 | Bucyrus Europe Gmbh | Chisel arrangement for extraction planer and production planer for planing plants |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1205475B (en) * | 1963-09-02 | 1965-11-25 | Arn Jung Lokomotivfabrik G M B | Coal plane |
DE2500680C2 (en) * | 1975-01-09 | 1982-12-23 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Plane guided on a sliding guide |
DE2709392C2 (en) * | 1977-03-04 | 1985-09-12 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Coal plane |
DE2819082A1 (en) * | 1978-04-29 | 1979-11-08 | Gewerk Eisenhuette Westfalia | Coal face working plane - has rearward offset bottom chisels near idling, main chisel group |
DE3106565A1 (en) * | 1981-02-21 | 1982-09-16 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Baseplate plough |
DE3106548A1 (en) * | 1981-02-21 | 1982-09-09 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | SWORD PLANE WITH MULTI-PIECE, ARTICULATED SWORD PLATE |
DE3313502A1 (en) * | 1983-04-14 | 1984-10-18 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | PLANE FOR UNDERGROUND PROFIT |
-
1984
- 1984-12-22 DE DE19843447175 patent/DE3447175C2/en not_active Expired - Fee Related
-
1985
- 1985-10-25 SU SU853968204A patent/SU1342430A3/en active
- 1985-12-20 BE BE0/216046A patent/BE903921A/en not_active IP Right Cessation
- 1985-12-20 ES ES550232A patent/ES8702978A1/en not_active Expired
- 1985-12-20 PL PL25698985A patent/PL149163B1/en unknown
Also Published As
Publication number | Publication date |
---|---|
SU1342430A3 (en) | 1987-09-30 |
DE3447175A1 (en) | 1986-07-03 |
PL256989A1 (en) | 1986-10-07 |
BE903921A (en) | 1986-04-16 |
DE3447175C2 (en) | 1995-06-14 |
PL149163B1 (en) | 1990-01-31 |
ES8702978A1 (en) | 1987-01-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19971001 |