FR1325840A - Device for controlling the movements of a mobile object provided with its own means of locomotion according to its position relative to another mobile object whose movements it must follow, applicable more particularly to walking supports in mines - Google Patents
Device for controlling the movements of a mobile object provided with its own means of locomotion according to its position relative to another mobile object whose movements it must follow, applicable more particularly to walking supports in minesInfo
- Publication number
- FR1325840A FR1325840A FR892003A FR892003A FR1325840A FR 1325840 A FR1325840 A FR 1325840A FR 892003 A FR892003 A FR 892003A FR 892003 A FR892003 A FR 892003A FR 1325840 A FR1325840 A FR 1325840A
- Authority
- FR
- France
- Prior art keywords
- mobile object
- movements
- mines
- follow
- applicable
- 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
- 230000033001 locomotion Effects 0.000 title 3
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
- E21D23/006—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices
- E21D23/0069—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices without essential advancing shifting devices
-
- 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
- E21D23/0052—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with advancing shifting devices connected therewith
-
- 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
- E21D23/006—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices
- E21D23/0065—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices driven, or automatically, e.g. electrically-hydraulically controlled
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 |
---|---|---|---|
FR892003A FR1325840A (en) | 1962-03-23 | 1962-03-23 | Device for controlling the movements of a mobile object provided with its own means of locomotion according to its position relative to another mobile object whose movements it must follow, applicable more particularly to walking supports in mines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR892003A FR1325840A (en) | 1962-03-23 | 1962-03-23 | Device for controlling the movements of a mobile object provided with its own means of locomotion according to its position relative to another mobile object whose movements it must follow, applicable more particularly to walking supports in mines |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1325840A true FR1325840A (en) | 1963-05-03 |
Family
ID=8775168
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR892003A Expired FR1325840A (en) | 1962-03-23 | 1962-03-23 | Device for controlling the movements of a mobile object provided with its own means of locomotion according to its position relative to another mobile object whose movements it must follow, applicable more particularly to walking supports in mines |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1325840A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1203218B (en) * | 1963-03-29 | 1965-10-21 | Stamicarbon | Progressive longwall mining |
DE1236451B (en) * | 1963-12-21 | 1967-03-16 | Karl Maria Groetschel Dipl Ing | Guide element that can be used between two adjacent expansion units |
DE1240491B (en) * | 1964-03-31 | 1967-05-11 | Dowty Mining Equipment Ltd | Longwall construction with an extension frame |
DE1758675B1 (en) * | 1967-07-19 | 1972-05-31 | Gullick Ltd | Migrating hydraulic longwall mining |
US3987634A (en) * | 1975-02-18 | 1976-10-26 | Hermann Hemscheidt Maschinenfabrik | Roof-supporting arrangement |
-
1962
- 1962-03-23 FR FR892003A patent/FR1325840A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1203218B (en) * | 1963-03-29 | 1965-10-21 | Stamicarbon | Progressive longwall mining |
DE1236451B (en) * | 1963-12-21 | 1967-03-16 | Karl Maria Groetschel Dipl Ing | Guide element that can be used between two adjacent expansion units |
DE1240491B (en) * | 1964-03-31 | 1967-05-11 | Dowty Mining Equipment Ltd | Longwall construction with an extension frame |
DE1758675B1 (en) * | 1967-07-19 | 1972-05-31 | Gullick Ltd | Migrating hydraulic longwall mining |
US3987634A (en) * | 1975-02-18 | 1976-10-26 | Hermann Hemscheidt Maschinenfabrik | Roof-supporting arrangement |
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