FR1356892A - Ensemble de soutènement pour mine comportant un dispositif indiquant l'arrêt de l'avance successive automatique des supports de toit - Google Patents

Ensemble de soutènement pour mine comportant un dispositif indiquant l'arrêt de l'avance successive automatique des supports de toit

Info

Publication number
FR1356892A
FR1356892A FR936001A FR936001A FR1356892A FR 1356892 A FR1356892 A FR 1356892A FR 936001 A FR936001 A FR 936001A FR 936001 A FR936001 A FR 936001A FR 1356892 A FR1356892 A FR 1356892A
Authority
FR
France
Prior art keywords
stop
support assembly
device indicating
roof supports
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
Application number
FR936001A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dowty Mining Equipment Ltd
Original Assignee
Dowty Mining Equipment Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dowty Mining Equipment Ltd filed Critical Dowty Mining Equipment Ltd
Application granted granted Critical
Publication of FR1356892A publication Critical patent/FR1356892A/fr
Expired legal-status Critical Current

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)
FR936001A 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 Expired FR1356892A (fr)

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
FR1356892A true FR1356892A (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 After (1)

Application Number Title Priority Date Filing Date
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

Country Status (4)

Country Link
US (2) US3217603A (fr)
DE (2) DE1189504B (fr)
FR (2) FR1356892A (fr)
GB (2) GB991007A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1069548B (fr) * 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

Also Published As

Publication number Publication date
GB991007A (en) 1965-05-05
US3228300A (en) 1966-01-11
DE1189504B (de) 1965-03-25
GB991012A (en) 1965-05-05
DE1176087B (de) 1964-08-20
FR1356891A (fr) 1964-03-27
US3217603A (en) 1965-11-16

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