FR91200E - Installation and in particular shooting rod for felling by hydraulic shooting with water infusion - Google Patents

Installation and in particular shooting rod for felling by hydraulic shooting with water infusion

Info

Publication number
FR91200E
FR91200E FR85211A FR85211A FR91200E FR 91200 E FR91200 E FR 91200E FR 85211 A FR85211 A FR 85211A FR 85211 A FR85211 A FR 85211A FR 91200 E FR91200 E FR 91200E
Authority
FR
France
Prior art keywords
shooting
felling
hydraulic
installation
water infusion
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
FR85211A
Other languages
French (fr)
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.)
Houilleres du Bassin du Nord et du Pas de Calais
Original Assignee
Houilleres du Bassin du Nord et du Pas de Calais
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 Houilleres du Bassin du Nord et du Pas de Calais filed Critical Houilleres du Bassin du Nord et du Pas de Calais
Priority to FR85211A priority Critical patent/FR91200E/en
Priority to GB2813067A priority patent/GB1194001A/en
Priority to DE19671533680 priority patent/DE1533680B1/en
Application granted granted Critical
Publication of FR91200E publication Critical patent/FR91200E/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C37/00—Other methods or devices for dislodging with or without loading
    • E21C37/06—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
    • E21C37/12—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole by injecting into the borehole a liquid, either initially at high pressure or subsequently subjected to high pressure, e.g. by pulses, by explosive cartridges acting on the liquid

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)
FR85211A 1966-06-22 1966-11-28 Installation and in particular shooting rod for felling by hydraulic shooting with water infusion Expired FR91200E (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR85211A FR91200E (en) 1966-11-28 1966-11-28 Installation and in particular shooting rod for felling by hydraulic shooting with water infusion
GB2813067A GB1194001A (en) 1966-06-22 1967-06-19 Improvements in or relating to Hydraulic Apparatus for Working Materials such as Coal or Solid Ores
DE19671533680 DE1533680B1 (en) 1966-06-22 1967-06-21 Traction and explosive device for the hydraulic dismantling of storage areas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR85211A FR91200E (en) 1966-11-28 1966-11-28 Installation and in particular shooting rod for felling by hydraulic shooting with water infusion

Publications (1)

Publication Number Publication Date
FR91200E true FR91200E (en) 1968-04-26

Family

ID=8621637

Family Applications (1)

Application Number Title Priority Date Filing Date
FR85211A Expired FR91200E (en) 1966-06-22 1966-11-28 Installation and in particular shooting rod for felling by hydraulic shooting with water infusion

Country Status (1)

Country Link
FR (1) FR91200E (en)

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