DE3408719A1 - Gewinnungsorgan - Google Patents
GewinnungsorganInfo
- Publication number
- DE3408719A1 DE3408719A1 DE19843408719 DE3408719A DE3408719A1 DE 3408719 A1 DE3408719 A1 DE 3408719A1 DE 19843408719 DE19843408719 DE 19843408719 DE 3408719 A DE3408719 A DE 3408719A DE 3408719 A1 DE3408719 A1 DE 3408719A1
- Authority
- DE
- Germany
- Prior art keywords
- cutting
- coal
- depth
- organ
- loading part
- 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.)
- Withdrawn
Links
- 210000000056 organ Anatomy 0.000 claims description 21
- 238000000605 extraction Methods 0.000 claims description 17
- 239000003245 coal Substances 0.000 abstract description 24
- 238000011065 in-situ storage Methods 0.000 abstract 2
- 239000000463 material Substances 0.000 description 5
- 238000011084 recovery Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
- E21C25/10—Rods; Drums
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/02—Machines which completely free the mineral from the seam solely by slitting
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)
- Excavating Of Shafts Or Tunnels (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Crushing And Pulverization Processes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL24094083A PL138577B1 (en) | 1983-03-09 | 1983-03-09 | Mining head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3408719A1 true DE3408719A1 (de) | 1984-09-13 |
Family
ID=20016185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19843408719 Withdrawn DE3408719A1 (de) | 1983-03-09 | 1984-03-09 | Gewinnungsorgan |
Country Status (5)
| Country | Link |
|---|---|
| CS (1) | CS244133B2 (cs) |
| DE (1) | DE3408719A1 (cs) |
| GB (1) | GB2136479B (cs) |
| HU (1) | HUT36223A (cs) |
| PL (1) | PL138577B1 (cs) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AUPP822499A0 (en) | 1999-01-20 | 1999-02-11 | Terratec Asia Pacific Pty Ltd | Oscillating & nutating disc cutter |
| AUPP846599A0 (en) * | 1999-02-04 | 1999-02-25 | Sugden, David Burnet | Cutting device |
| AU749078B2 (en) * | 1999-02-04 | 2002-06-20 | Odyssey Technology Pty Ltd | Cutting device |
| AUPS186902A0 (en) | 2002-04-22 | 2002-05-30 | Odyssey Technology Pty Ltd | Rock cutting machine |
| AUPS186802A0 (en) | 2002-04-22 | 2002-05-30 | Odyssey Technology Pty Ltd | Oscillating disc cutter with speed controlling bearings |
| US7934776B2 (en) * | 2007-08-31 | 2011-05-03 | Joy Mm Delaware, Inc. | Mining machine with driven disc cutters |
| CN110397437A (zh) * | 2019-07-25 | 2019-11-01 | 山东科技大学 | 一种分体式采煤机滚筒 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB857354A (en) * | 1957-07-02 | 1960-12-29 | Eickhoff Geb | Improvements in or relating to cutting machines for mines |
| US3817579A (en) * | 1972-04-14 | 1974-06-18 | Lee Norse Co | Mining machine |
-
1983
- 1983-03-09 PL PL24094083A patent/PL138577B1/pl unknown
-
1984
- 1984-03-07 HU HU91884A patent/HUT36223A/hu unknown
- 1984-03-08 CS CS841684A patent/CS244133B2/cs unknown
- 1984-03-09 DE DE19843408719 patent/DE3408719A1/de not_active Withdrawn
- 1984-03-09 GB GB08406169A patent/GB2136479B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| PL240940A1 (en) | 1984-09-10 |
| CS244133B2 (en) | 1986-07-17 |
| GB2136479A (en) | 1984-09-19 |
| CS168484A2 (en) | 1985-08-15 |
| GB2136479B (en) | 1986-07-09 |
| PL138577B1 (en) | 1986-10-31 |
| GB8406169D0 (en) | 1984-04-11 |
| HUT36223A (en) | 1985-08-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |