ZA732636B - Improvements in mineral mining installations - Google Patents
Improvements in mineral mining installationsInfo
- Publication number
- ZA732636B ZA732636B ZA732636A ZA732636A ZA732636B ZA 732636 B ZA732636 B ZA 732636B ZA 732636 A ZA732636 A ZA 732636A ZA 732636 A ZA732636 A ZA 732636A ZA 732636 B ZA732636 B ZA 732636B
- Authority
- ZA
- South Africa
- Prior art keywords
- mineral mining
- mining installations
- installations
- mineral
- mining
- Prior art date
Links
- 229910052500 inorganic mineral Inorganic materials 0.000 title 1
- 238000009434 installation Methods 0.000 title 1
- 239000011707 mineral Substances 0.000 title 1
- 238000005065 mining Methods 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
- E21C35/12—Guiding the machine along a conveyor for the cut material
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722221478 DE2221478A1 (en) | 1972-05-02 | 1972-05-02 | DEVICE FOR ADJUSTING THE CUTTING HORIZON OF A PLANE |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA732636B true ZA732636B (en) | 1974-02-27 |
Family
ID=5843863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA732636A ZA732636B (en) | 1972-05-02 | 1973-04-17 | Improvements in mineral mining installations |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3841706A (en) |
| JP (1) | JPS554917B2 (en) |
| AU (1) | AU468961B2 (en) |
| CA (1) | CA967596A (en) |
| CS (1) | CS199551B2 (en) |
| DE (1) | DE2221478A1 (en) |
| ES (1) | ES411092A1 (en) |
| FR (1) | FR2182813B3 (en) |
| GB (1) | GB1419144A (en) |
| ZA (1) | ZA732636B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5136529U (en) * | 1974-09-07 | 1976-03-18 | ||
| JPS5270135U (en) * | 1975-11-19 | 1977-05-25 | ||
| DE2852305C2 (en) * | 1978-12-02 | 1982-07-08 | Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum | Device for the controlled intervention of the tools of a mining machine |
| DE2942089C2 (en) * | 1979-10-18 | 1988-12-01 | Halbach & Braun, 5600 Wuppertal | Planer control device |
| JPS58180758U (en) * | 1982-05-28 | 1983-12-02 | 株式会社ナブコ | Master cylinder with hydraulic control valve |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2106488B2 (en) * | 1971-02-11 | 1979-08-16 | Gewerkschaft Eisenhuette Westfalia, 4670 Luenen | Coal plane, which is slidably guided on the coal face side of a chain conveyor |
-
1972
- 1972-05-02 DE DE19722221478 patent/DE2221478A1/en active Pending
-
1973
- 1973-01-22 FR FR7302081A patent/FR2182813B3/fr not_active Expired
- 1973-01-24 JP JP1020373A patent/JPS554917B2/ja not_active Expired
- 1973-01-30 ES ES411092A patent/ES411092A1/en not_active Expired
- 1973-04-17 ZA ZA732636A patent/ZA732636B/en unknown
- 1973-04-17 CA CA168,934A patent/CA967596A/en not_active Expired
- 1973-04-26 AU AU54862/73A patent/AU468961B2/en not_active Expired
- 1973-04-30 GB GB2043473A patent/GB1419144A/en not_active Expired
- 1973-05-02 US US00356559A patent/US3841706A/en not_active Expired - Lifetime
- 1973-05-02 CS CS733130A patent/CS199551B2/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CS199551B2 (en) | 1980-07-31 |
| ES411092A1 (en) | 1976-01-01 |
| DE2221478A1 (en) | 1973-11-22 |
| JPS4922301A (en) | 1974-02-27 |
| US3841706A (en) | 1974-10-15 |
| AU5486273A (en) | 1974-10-31 |
| GB1419144A (en) | 1975-12-24 |
| AU468961B2 (en) | 1976-01-29 |
| FR2182813B3 (en) | 1976-01-23 |
| JPS554917B2 (en) | 1980-02-01 |
| CA967596A (en) | 1975-05-13 |
| FR2182813A1 (en) | 1973-12-14 |
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