PL89822B1 - - Google Patents
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- Publication number
- PL89822B1 PL89822B1 PL17042974A PL17042974A PL89822B1 PL 89822 B1 PL89822 B1 PL 89822B1 PL 17042974 A PL17042974 A PL 17042974A PL 17042974 A PL17042974 A PL 17042974A PL 89822 B1 PL89822 B1 PL 89822B1
- Authority
- PL
- Poland
- Prior art keywords
- conveyor
- guides
- beam guides
- guide
- articulated
- Prior art date
Links
- 238000005065 mining Methods 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 230000010355 oscillation Effects 0.000 claims description 3
- 229910000639 Spring steel Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 241000239290 Araneae Species 0.000 description 1
- 241000282326 Felis catus Species 0.000 description 1
- 230000009471 action 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
- 230000002349 favourable effect Effects 0.000 description 1
- -1 for example Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding 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
- E21C35/12—Guiding the machine along a conveyor for the cut material
- E21C35/125—Means for inclining the conveyor
-
- 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
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
- E21D23/0445—Extensions of the base member supporting the conveyor
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)
- Architecture (AREA)
- Structural Engineering (AREA)
- Milling, Drilling, And Turning Of Wood (AREA)
- Structure Of Belt Conveyors (AREA)
- Framework For Endless Conveyors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732319910 DE2319910B2 (de) | 1973-04-19 | 1973-04-19 | Einrichtung zur niveausteuerung eines hobels o.dgl. |
| DE19732330764 DE2330764C2 (de) | 1973-06-16 | 1973-06-16 | Einrichtung zur Niveausteuerung einer Gewinnungsmaschine, insbesondere eines Hobels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL89822B1 true PL89822B1 (ko) | 1976-12-31 |
Family
ID=25765014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL17042974A PL89822B1 (ko) | 1973-04-19 | 1974-04-17 |
Country Status (4)
| Country | Link |
|---|---|
| CS (1) | CS203073B2 (ko) |
| FR (1) | FR2226548B1 (ko) |
| GB (1) | GB1471311A (ko) |
| PL (1) | PL89822B1 (ko) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4013089A (en) * | 1975-09-17 | 1977-03-22 | Braukmann Armaturen Ag | Back flow preventer valve |
| DE2745446C2 (de) * | 1977-10-08 | 1984-02-23 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Einrichtung zur Niveausteuerung einer Gewinnungsmaschine, insbesondere eines Hobels |
| DE2751016C2 (de) * | 1977-11-15 | 1983-03-03 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Einrichtung zur Steuerung des Schnitthorizontes eines Hobels |
| DE2852305C2 (de) * | 1978-12-02 | 1982-07-08 | Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum | Vorrichtung für den gesteuerten Eingriff der Werkzeuge einer Gewinnungsmaschine |
| DE2944885C2 (de) * | 1979-11-07 | 1983-01-05 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Einrichtung zur Einstellung des Schnitthorizontes eines Hobels o.dgl. |
| DE3047064A1 (de) * | 1980-12-13 | 1982-07-22 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Einrichtung zur einstellung des schnitthorizontes einer untertaegigen gewinnungsmaschine, insbesondere eines hobels |
| DE3117401C2 (de) * | 1981-05-02 | 1985-04-18 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Einrichtung zur Einstellung des Schnitthorizontes einer untertägigen Gewinnungsmaschine, insbesondere eines Hobels |
| DE3141695A1 (de) * | 1981-10-21 | 1983-04-28 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Vorrichtung zur niveausteuerung einer gewinnungsmaschine |
| GB2136474B (en) * | 1983-03-09 | 1986-05-29 | Dowty Mining Equipment Ltd | Mining apparatus |
-
1974
- 1974-01-25 FR FR7402514A patent/FR2226548B1/fr not_active Expired
- 1974-04-12 CS CS265674A patent/CS203073B2/cs unknown
- 1974-04-16 GB GB1660274A patent/GB1471311A/en not_active Expired
- 1974-04-17 PL PL17042974A patent/PL89822B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2226548A1 (ko) | 1974-11-15 |
| CS203073B2 (en) | 1981-02-27 |
| FR2226548B1 (ko) | 1983-04-15 |
| AU6763774A (en) | 1975-10-09 |
| GB1471311A (en) | 1977-04-21 |
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