FR89164E - Process for automatically and successively advancing and fixing the different units of a hydraulic support - Google Patents
Process for automatically and successively advancing and fixing the different units of a hydraulic supportInfo
- Publication number
- FR89164E FR89164E FR41184A FR41184A FR89164E FR 89164 E FR89164 E FR 89164E FR 41184 A FR41184 A FR 41184A FR 41184 A FR41184 A FR 41184A FR 89164 E FR89164 E FR 89164E
- Authority
- FR
- France
- Prior art keywords
- automatically
- fixing
- hydraulic support
- different units
- successively advancing
- 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
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
-
- 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
- E21D23/14—Effecting automatic sequential movement of supports, e.g. one behind the other
- E21D23/142—Measuring the advance of support units with respect to external points of reference
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR41184A FR89164E (en) | 1964-06-04 | 1965-12-07 | Process for automatically and successively advancing and fixing the different units of a hydraulic support |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEB77067A DE1196150B (en) | 1964-06-04 | 1964-06-04 | Process for automatically successive backing and setting of the individual support units of a hydraulic longwall construction |
DEB79947A DE1209086B (en) | 1964-12-30 | 1964-12-30 | Process for the automatic backward movement and placement of individual expansion units connected to form groups |
FR41184A FR89164E (en) | 1964-06-04 | 1965-12-07 | Process for automatically and successively advancing and fixing the different units of a hydraulic support |
Publications (1)
Publication Number | Publication Date |
---|---|
FR89164E true FR89164E (en) | 1967-05-19 |
Family
ID=1366422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR41184A Expired FR89164E (en) | 1964-06-04 | 1965-12-07 | Process for automatically and successively advancing and fixing the different units of a hydraulic support |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR89164E (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2457963A1 (en) * | 1979-05-02 | 1980-12-26 | Gewerk Eisenhuette Westfalia | DEVICE FOR AUTOMATICALLY CONTROLLING THE EXIT OF EXTENSIONS OF SUPPORTING CAPS BASED ON THE PROGRESS OF THE FELLING |
-
1965
- 1965-12-07 FR FR41184A patent/FR89164E/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2457963A1 (en) * | 1979-05-02 | 1980-12-26 | Gewerk Eisenhuette Westfalia | DEVICE FOR AUTOMATICALLY CONTROLLING THE EXIT OF EXTENSIONS OF SUPPORTING CAPS BASED ON THE PROGRESS OF THE FELLING |
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