CS178405B2 - - Google Patents
Info
- Publication number
- CS178405B2 CS178405B2 CS91572A CS91572A CS178405B2 CS 178405 B2 CS178405 B2 CS 178405B2 CS 91572 A CS91572 A CS 91572A CS 91572 A CS91572 A CS 91572A CS 178405 B2 CS178405 B2 CS 178405B2
- Authority
- CS
- Czechoslovakia
Links
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
- E21D23/04—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
- E21D23/0463—Hanging or shifting means for tubes, electric feeding cables or the like
-
- 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
- E21D23/0481—Supports specially adapted for use in combination with the placing of filling-up materials
-
- 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
- E21F15/00—Methods or devices for placing filling-up materials in underground workings
- E21F15/08—Filling-up hydraulically or pneumatically
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)
- Architecture (AREA)
- Structural Engineering (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Supports For Pipes And Cables (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2107288A DE2107288C3 (en) | 1971-02-16 | 1971-02-16 | Blow line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS178405B2 true CS178405B2 (en) | 1977-09-15 |
Family
ID=5798900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS91572A CS178405B2 (en) | 1971-02-16 | 1972-02-14 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE775879A (en) |
| CS (1) | CS178405B2 (en) |
| DE (1) | DE2107288C3 (en) |
| FR (1) | FR2114428A5 (en) |
| PL (1) | PL76998B1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3011174C2 (en) * | 1980-03-22 | 1983-02-24 | Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal | A blower displacement device consisting of a blower line and a shielding wall, which is arranged on hydraulic support frames |
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1971
- 1971-02-16 DE DE2107288A patent/DE2107288C3/en not_active Expired
- 1971-11-03 FR FR7139333A patent/FR2114428A5/fr not_active Expired
- 1971-11-26 BE BE775879A patent/BE775879A/en not_active IP Right Cessation
- 1971-11-30 PL PL1971151844A patent/PL76998B1/pl unknown
-
1972
- 1972-02-14 CS CS91572A patent/CS178405B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL76998B1 (en) | 1975-02-28 |
| DE2107288B2 (en) | 1980-03-13 |
| DE2107288A1 (en) | 1972-08-31 |
| BE775879A (en) | 1972-03-16 |
| DE2107288C3 (en) | 1980-11-06 |
| FR2114428A5 (en) | 1972-06-30 |