DE2519763A1 - Bergbau-gewinnungsmaschine - Google Patents
Bergbau-gewinnungsmaschineInfo
- Publication number
- DE2519763A1 DE2519763A1 DE19752519763 DE2519763A DE2519763A1 DE 2519763 A1 DE2519763 A1 DE 2519763A1 DE 19752519763 DE19752519763 DE 19752519763 DE 2519763 A DE2519763 A DE 2519763A DE 2519763 A1 DE2519763 A1 DE 2519763A1
- Authority
- DE
- Germany
- Prior art keywords
- arm
- extraction machine
- machine according
- pressure piston
- probe
- 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.)
- Pending
Links
- 238000000605 extraction Methods 0.000 title claims description 17
- 238000005065 mining Methods 0.000 title description 16
- 239000000523 sample Substances 0.000 claims description 27
- 238000005192 partition Methods 0.000 claims description 3
- 239000003245 coal Substances 0.000 description 5
- 230000005855 radiation Effects 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 230000005670 electromagnetic radiation Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000011084 recovery Methods 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
- E21C35/08—Guiding the machine
- E21C35/10—Guiding the machine by feelers contacting the working face
-
- 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
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)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Sawing (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2262674A GB1462479A (en) | 1974-05-21 | 1974-05-21 | Mining machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2519763A1 true DE2519763A1 (de) | 1975-12-04 |
Family
ID=10182484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752519763 Pending DE2519763A1 (de) | 1974-05-21 | 1975-05-02 | Bergbau-gewinnungsmaschine |
Country Status (5)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111337883A (zh) * | 2020-04-17 | 2020-06-26 | 中国矿业大学(北京) | 一种矿井煤岩界面智能探测识别系统及方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2326827A (en) * | 1940-04-15 | 1943-08-17 | John R Beasley | Coring apparatus |
| GB1142022A (en) * | 1965-02-02 | 1969-02-05 | Coal Industry Patents Ltd | Horizon control of mining machines |
| GB1273334A (en) * | 1970-01-15 | 1972-05-10 | Coal Industry Patents Ltd | Method of and apparatus for steering a longwall mineral mining machine |
| BE791168A (fr) * | 1971-11-12 | 1973-05-09 | Coal Industry Patents Ltd | Appareil de direction d'une haveuse aux grands fronts de taille |
-
1974
- 1974-05-21 GB GB2262674A patent/GB1462479A/en not_active Expired
-
1975
- 1975-05-02 DE DE19752519763 patent/DE2519763A1/de active Pending
- 1975-05-20 FR FR7515628A patent/FR2272256B1/fr not_active Expired
- 1975-05-20 US US05/579,241 patent/US3984147A/en not_active Expired - Lifetime
- 1975-05-20 PL PL1975180526A patent/PL97389B1/pl unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111337883A (zh) * | 2020-04-17 | 2020-06-26 | 中国矿业大学(北京) | 一种矿井煤岩界面智能探测识别系统及方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1462479A (en) | 1977-01-26 |
| FR2272256A1 (US20020095090A1-20020718-M00002.png) | 1975-12-19 |
| FR2272256B1 (US20020095090A1-20020718-M00002.png) | 1979-03-23 |
| PL97389B1 (pl) | 1978-02-28 |
| US3984147A (en) | 1976-10-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |