CS237305B2 - Device for feed of flight conveyer - Google Patents
Device for feed of flight conveyer Download PDFInfo
- Publication number
- CS237305B2 CS237305B2 CS733860A CS386073A CS237305B2 CS 237305 B2 CS237305 B2 CS 237305B2 CS 733860 A CS733860 A CS 733860A CS 386073 A CS386073 A CS 386073A CS 237305 B2 CS237305 B2 CS 237305B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- control
- line
- metering
- valve
- rollers
- Prior art date
Links
- 238000005065 mining Methods 0.000 abstract description 12
- 239000012530 fluid Substances 0.000 abstract description 9
- 230000001934 delay Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 5
- 239000003245 coal Substances 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 230000001960 triggered effect Effects 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
- E21C35/12—Guiding the machine along a conveyor for the cut material
- E21C35/14—Equipment for pressing the conveyor towards the working face
-
- 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
- E21D23/16—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
- E21D23/26—Hydraulic or pneumatic control
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/08—Shifting conveyors or other transport devices from one location at the working face to another
- E21F13/086—Armoured conveyors shifting devices
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)
- Mechanical Engineering (AREA)
- Fluid-Pressure Circuits (AREA)
- Control Of Conveyors (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722258423 DE2258423C3 (de) | 1972-11-29 | 1972-11-29 | Einrichtung zum Rücken der Führung einer Gewinnungsmaschine o.dgl. für Bergbau-Gewinnungsbetriebe, mit dosierter Beaufschlagung der Rückzylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CS386073A2 CS386073A2 (en) | 1984-12-14 |
| CS237305B2 true CS237305B2 (en) | 1985-07-16 |
Family
ID=5863023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS733860A CS237305B2 (en) | 1972-11-29 | 1973-05-29 | Device for feed of flight conveyer |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE801901A (fr) |
| CS (1) | CS237305B2 (fr) |
| DE (1) | DE2258423C3 (fr) |
| FR (1) | FR2208045B1 (fr) |
| GB (1) | GB1454530A (fr) |
| PL (1) | PL91238B1 (fr) |
| SU (1) | SU730314A3 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2606394C2 (de) * | 1976-02-18 | 1984-12-20 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Hobelandrucksteuerung für eine Bergbau-Gewinnungsanlage |
| DE3110220A1 (de) * | 1981-03-17 | 1982-10-07 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Hydraulische, insbesondere elektro-hydraulische ausbausteuerung fuer untertaegige gewinnungsbetriebe |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1160451A (en) | 1966-02-22 | 1969-08-06 | Coal Industry Patents Ltd | Fixed Increment Advance of Face Conveyors |
| DE1483957C3 (de) | 1966-06-18 | 1978-12-14 | Gewerkschaft Eisenhuette Westfalia, 4628 Altluenen | Rückeinrichtung für einen Strebförderer oder eine Führungsschiene mit daran geführter Gewinnungsmaschine |
| DE2008287A1 (de) | 1970-02-23 | 1971-09-09 | Maschinenfabrik Gluckauf Günther Klerner, 4650 Gelsenkirchen | Ruckeinrichtung einschließlich Steuerung fur eine Kohlenhobelfuhrung |
-
1972
- 1972-11-29 DE DE19722258423 patent/DE2258423C3/de not_active Expired
-
1973
- 1973-04-18 FR FR7314144A patent/FR2208045B1/fr not_active Expired
- 1973-05-29 CS CS733860A patent/CS237305B2/cs unknown
- 1973-05-29 SU SU731922981A patent/SU730314A3/ru active
- 1973-07-04 BE BE133105A patent/BE801901A/fr not_active IP Right Cessation
- 1973-11-28 GB GB5514573A patent/GB1454530A/en not_active Expired
- 1973-11-29 PL PL16692273A patent/PL91238B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CS386073A2 (en) | 1984-12-14 |
| BE801901A (fr) | 1973-11-05 |
| DE2258423C3 (de) | 1980-11-13 |
| DE2258423A1 (de) | 1974-05-30 |
| FR2208045A1 (fr) | 1974-06-21 |
| DE2258423B2 (de) | 1980-03-27 |
| SU730314A3 (ru) | 1980-04-25 |
| GB1454530A (en) | 1976-11-03 |
| FR2208045B1 (fr) | 1977-02-11 |
| PL91238B1 (fr) | 1977-02-28 |
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