FR1356891A - Ensemble de soutènement pour mine comprenant un dispositif de comptage du nombre desupports de toit ayant avancé automatiquement - Google Patents
Ensemble de soutènement pour mine comprenant un dispositif de comptage du nombre desupports de toit ayant avancé automatiquementInfo
- Publication number
- FR1356891A FR1356891A FR936000A FR936000A FR1356891A FR 1356891 A FR1356891 A FR 1356891A FR 936000 A FR936000 A FR 936000A FR 936000 A FR936000 A FR 936000A FR 1356891 A FR1356891 A FR 1356891A
- Authority
- FR
- France
- Prior art keywords
- counting
- support set
- roof supports
- automatically advanced
- mine support
- 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
- E21D23/006—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
- E21D23/0073—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 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8158—With indicator, register, recorder, alarm or inspection means
- Y10T137/8326—Fluid pressure responsive indicator, recorder or alarm
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)
- Fluid-Pressure Circuits (AREA)
- Lining And Supports For Tunnels (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Measuring Volume Flow (AREA)
- Control Of Conveyors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB20198/62A GB991007A (en) | 1962-05-25 | 1962-05-25 | Mining apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1356891A true FR1356891A (fr) | 1964-03-27 |
Family
ID=10142036
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR936001A Expired FR1356892A (fr) | 1962-05-25 | 1963-05-25 | Ensemble de soutènement pour mine comportant un dispositif indiquant l'arrêt de l'avance successive automatique des supports de toit |
FR936000A Expired FR1356891A (fr) | 1962-05-25 | 1963-05-25 | Ensemble de soutènement pour mine comprenant un dispositif de comptage du nombre desupports de toit ayant avancé automatiquement |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR936001A Expired FR1356892A (fr) | 1962-05-25 | 1963-05-25 | Ensemble de soutènement pour mine comportant un dispositif indiquant l'arrêt de l'avance successive automatique des supports de toit |
Country Status (4)
Country | Link |
---|---|
US (2) | US3217603A (de) |
DE (2) | DE1189504B (de) |
FR (2) | FR1356892A (de) |
GB (2) | GB991007A (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1023827A (en) * | 1963-06-21 | 1966-03-23 | Dowty Mining Equipment Ltd | Roof support assembly |
GB1022469A (en) * | 1964-02-11 | 1966-03-16 | Dowty Mining Equipment Ltd | Roof support assembly suitable for use in mines |
GB1123975A (en) * | 1964-10-12 | 1968-08-14 | Dowty Electrics Ltd | Hydraulically-operated advancing mine roof supports |
GB1126902A (en) * | 1964-10-22 | 1968-09-11 | Fairey Eng | Improvements relating to hydraulic control systems |
US3318328A (en) * | 1965-05-26 | 1967-05-09 | Combustion Eng | Alarm system |
FR1463082A (fr) * | 1965-10-22 | 1966-06-03 | Botalam | Installation de commande automatique de vérins hydrauliques, ou organes analogues |
US3455329A (en) * | 1966-08-05 | 1969-07-15 | Gabriel Roth | Pneumatic indicating device |
DE1583080A1 (de) * | 1966-10-14 | 1970-04-23 | Dowty Mining Equipment Ltd | Grubendeckenausbau |
US3657964A (en) * | 1969-07-14 | 1972-04-25 | Gardner Denver Co | Control system for nutsetter |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1069548B (de) * | 1959-11-26 | |||
US1312787A (en) * | 1919-08-12 | Intermittent-grip device | ||
US627661A (en) * | 1899-01-06 | 1899-06-27 | Wilson E Symons | Emergency-recorder for air-brakes. |
US758819A (en) * | 1902-10-28 | 1904-05-03 | Robert G Callum | Electric system for indicating the temperature of a distant point. |
US2711634A (en) * | 1949-05-25 | 1955-06-28 | Joy Mfg Co | Mine roof supporting means |
US2753036A (en) * | 1952-03-06 | 1956-07-03 | Joy Mfg Co | Mine roof support-equipped mining apparatus |
US2749536A (en) * | 1953-09-16 | 1956-06-05 | Sperling Gustav | Electrically operated leak detector |
AT184539B (de) * | 1954-04-12 | 1956-01-25 | Kloeckner Bergbau Victor Icker | Wandernder Ausbau mit durch ein Druckmittel betätigten Ausbaugespannen |
US3045627A (en) * | 1956-05-24 | 1962-07-24 | Robert C Eck | Depth control system |
US2959156A (en) * | 1956-08-03 | 1960-11-08 | Sarl Ratier Aviat Marine | Hydraulic servo-device for controlling linearly or rotatably movable members, with indication of the position thereof |
FR1201174A (fr) * | 1957-08-10 | 1959-12-29 | Gewerk Eisenhuette Westfalia | Procédé et dispositif pour la commande d'un soutènement hydraulique, utilisable notamment dans les mines |
DE1109629B (de) * | 1958-09-20 | 1961-06-29 | Hoesch Bergbautechnik G M B H | Anordnung zum mechanisierten Strebausbau |
-
1962
- 1962-05-25 GB GB20198/62A patent/GB991007A/en not_active Expired
- 1962-05-25 GB GB20179/63A patent/GB991012A/en not_active Expired
-
1963
- 1963-05-21 DE DED41599A patent/DE1189504B/de active Pending
- 1963-05-22 DE DED41616A patent/DE1176087B/de active Pending
- 1963-05-22 US US282412A patent/US3217603A/en not_active Expired - Lifetime
- 1963-05-22 US US282396A patent/US3228300A/en not_active Expired - Lifetime
- 1963-05-25 FR FR936001A patent/FR1356892A/fr not_active Expired
- 1963-05-25 FR FR936000A patent/FR1356891A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1176087B (de) | 1964-08-20 |
US3217603A (en) | 1965-11-16 |
GB991012A (en) | 1965-05-05 |
FR1356892A (fr) | 1964-03-27 |
US3228300A (en) | 1966-01-11 |
DE1189504B (de) | 1965-03-25 |
GB991007A (en) | 1965-05-05 |
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