GB2071439B - Control systems for controlling the operation of mining equipment - Google Patents
Control systems for controlling the operation of mining equipmentInfo
- Publication number
- GB2071439B GB2071439B GB8106453A GB8106453A GB2071439B GB 2071439 B GB2071439 B GB 2071439B GB 8106453 A GB8106453 A GB 8106453A GB 8106453 A GB8106453 A GB 8106453A GB 2071439 B GB2071439 B GB 2071439B
- Authority
- GB
- United Kingdom
- Prior art keywords
- controlling
- control systems
- mining equipment
- mining
- equipment
- 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
- 238000005065 mining Methods 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/12—Control, e.g. using remote control
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Safety Devices In Control Systems (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3008974A DE3008974C2 (en) | 1980-03-08 | 1980-03-08 | Electric control device for underground longwall structures |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2071439A GB2071439A (en) | 1981-09-16 |
GB2071439B true GB2071439B (en) | 1984-01-04 |
Family
ID=6096638
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8106453A Expired GB2071439B (en) | 1980-03-08 | 1981-03-02 | Control systems for controlling the operation of mining equipment |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS56146600A (en) |
AU (1) | AU544377B2 (en) |
DE (1) | DE3008974C2 (en) |
FR (1) | FR2477626A1 (en) |
GB (1) | GB2071439B (en) |
ZA (1) | ZA811287B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2797760B1 (en) | 1999-08-30 | 2002-03-29 | Trophy Radiologie | PROCESS FOR OBTAINING A RADIOGRAPHIC IMAGE OF A TOOTH AND ITS ENVIRONMENT, AND DEVICES FOR IMPLEMENTING THIS PROCESS |
DE102004036163B4 (en) * | 2004-07-26 | 2016-03-17 | Caterpillar Global Mining Europe Gmbh | Control device for electrohydraulic construction controls |
CN105840237B (en) * | 2016-05-30 | 2017-10-17 | 中冶北方(大连)工程技术有限公司 | Mine trackless internal combustion apparatus fine ore cleaning system and cleaning technology |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1085274A (en) * | 1964-02-07 | 1967-09-27 | Gullick Ltd | Improvements in or relating to mine roof supports and the operation thereof |
FR1459333A (en) * | 1965-10-12 | 1966-04-29 | Dowty Electrics Ltd | Mine roof support set |
US3445679A (en) * | 1966-12-15 | 1969-05-20 | Square D Co | Intrinsically safe electrical control system |
DE2628023A1 (en) * | 1976-06-23 | 1977-12-29 | Bergwerksverband Gmbh | Data transmission system for coalface - uses stray current cable and fixed and mobile transmitters at face stations |
DE2629226C3 (en) * | 1976-06-25 | 1981-02-19 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Measuring device for flameproof switchgear assemblies |
DE2640954C2 (en) * | 1976-09-11 | 1985-09-05 | Bergwerksverband Gmbh, 4300 Essen | Device for the transmission of signals |
DE2644416B2 (en) * | 1976-09-29 | 1978-09-14 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Intrinsically safe coupling link |
-
1980
- 1980-03-08 DE DE3008974A patent/DE3008974C2/en not_active Expired
-
1981
- 1981-02-24 AU AU67593/81A patent/AU544377B2/en not_active Ceased
- 1981-02-26 ZA ZA00811287A patent/ZA811287B/en unknown
- 1981-03-02 GB GB8106453A patent/GB2071439B/en not_active Expired
- 1981-03-06 FR FR8104531A patent/FR2477626A1/en active Granted
- 1981-03-06 JP JP3140481A patent/JPS56146600A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
ZA811287B (en) | 1982-03-31 |
FR2477626A1 (en) | 1981-09-11 |
GB2071439A (en) | 1981-09-16 |
AU6759381A (en) | 1981-09-17 |
AU544377B2 (en) | 1985-05-23 |
DE3008974C2 (en) | 1985-10-03 |
DE3008974A1 (en) | 1981-09-24 |
JPS56146600A (en) | 1981-11-14 |
FR2477626B1 (en) | 1984-04-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |