ES8702978A1 - Perfeccionamientos en un cepillo para la explotacion subte- rranea - Google Patents
Perfeccionamientos en un cepillo para la explotacion subte- rraneaInfo
- Publication number
- ES8702978A1 ES8702978A1 ES550232A ES550232A ES8702978A1 ES 8702978 A1 ES8702978 A1 ES 8702978A1 ES 550232 A ES550232 A ES 550232A ES 550232 A ES550232 A ES 550232A ES 8702978 A1 ES8702978 A1 ES 8702978A1
- Authority
- ES
- Spain
- Prior art keywords
- plough
- hinge
- blade flap
- push
- underground extraction
- 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
- 238000000605 extraction Methods 0.000 title 1
- 239000003245 coal Substances 0.000 abstract 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
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 (de) | 1984-12-22 | 1984-12-22 | Hobel für die untertägige Gewinnung |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8702978A1 true ES8702978A1 (es) | 1987-01-16 |
ES550232A0 ES550232A0 (es) | 1987-01-16 |
Family
ID=6253732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES550232A Expired ES8702978A1 (es) | 1984-12-22 | 1985-12-20 | Perfeccionamientos en un cepillo para la explotacion subte- rranea |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE903921A (de) |
DE (1) | DE3447175C2 (de) |
ES (1) | ES8702978A1 (de) |
PL (1) | PL149163B1 (de) |
SU (1) | SU1342430A3 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009003808A1 (de) | 2009-04-21 | 2010-10-28 | Bucyrus Europe Gmbh | Meißelanordnung für Gewinnungshobel und Gewinnungshobel für Hobelanlagen |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1205475B (de) * | 1963-09-02 | 1965-11-25 | Arn Jung Lokomotivfabrik G M B | Kohlenhobel |
DE2500680C2 (de) * | 1975-01-09 | 1982-12-23 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | An einer Gleitführung geführter Hobel |
DE2709392C2 (de) * | 1977-03-04 | 1985-09-12 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Kohlenhobel |
DE2819082C2 (de) * | 1978-04-29 | 1987-02-05 | Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen | Hobel |
DE3106548A1 (de) * | 1981-02-21 | 1982-09-09 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Schwerthobel mit mehrteiliger gelenkiger schwertplatte |
DE3106565A1 (de) * | 1981-02-21 | 1982-09-16 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Schwerthobel |
DE3313502A1 (de) * | 1983-04-14 | 1984-10-18 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Hobel fuer die untertaegige gewinnung |
-
1984
- 1984-12-22 DE DE19843447175 patent/DE3447175C2/de not_active Expired - Fee Related
-
1985
- 1985-10-25 SU SU853968204A patent/SU1342430A3/ru active
- 1985-12-20 PL PL25698985A patent/PL149163B1/pl unknown
- 1985-12-20 ES ES550232A patent/ES8702978A1/es not_active Expired
- 1985-12-20 BE BE0/216046A patent/BE903921A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BE903921A (fr) | 1986-04-16 |
PL149163B1 (en) | 1990-01-31 |
SU1342430A3 (ru) | 1987-09-30 |
PL256989A1 (en) | 1986-10-07 |
DE3447175A1 (de) | 1986-07-03 |
DE3447175C2 (de) | 1995-06-14 |
ES550232A0 (es) | 1987-01-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19971001 |