FR1490677A - 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
FR1490677A
FR1490677A FR66388A FR66388A FR1490677A FR 1490677 A FR1490677 A FR 1490677A FR 66388 A FR66388 A FR 66388A FR 66388 A FR66388 A FR 66388A FR 1490677 A FR1490677 A FR 1490677A
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
FR66388A
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 FR66388A priority Critical patent/FR1490677A/en
Priority to GB2813067A priority patent/GB1194001A/en
Priority to DE19671533680 priority patent/DE1533680B1/en
Priority to ES342146A priority patent/ES342146A1/en
Application granted granted Critical
Publication of FR1490677A publication Critical patent/FR1490677A/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C37/00Other methods or devices for dislodging with or without loading
    • E21C37/06Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
    • E21C37/12Other 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
FR66388A 1966-06-22 1966-06-22 Installation and in particular shooting rod for felling by hydraulic shooting with water infusion Expired FR1490677A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR66388A FR1490677A (en) 1966-06-22 1966-06-22 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
ES342146A ES342146A1 (en) 1966-06-22 1967-06-21 A canyon installation for hydraulic exploitation of mines, quarries or similar. (Machine-translation by Google Translate, not legally binding)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR66388A FR1490677A (en) 1966-06-22 1966-06-22 Installation and in particular shooting rod for felling by hydraulic shooting with water infusion

Publications (1)

Publication Number Publication Date
FR1490677A true FR1490677A (en) 1967-08-04

Family

ID=8611481

Family Applications (1)

Application Number Title Priority Date Filing Date
FR66388A Expired FR1490677A (en) 1966-06-22 1966-06-22 Installation and in particular shooting rod for felling by hydraulic shooting with water infusion

Country Status (2)

Country Link
ES (1) ES342146A1 (en)
FR (1) FR1490677A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2324860A1 (en) * 1975-09-19 1977-04-15 Cerac Inst Sa PROCESS AND APPARATUS FOR BREAKING A HARD COMPACT MATERIAL SUCH AS ROCK
FR2484528A1 (en) * 1980-06-16 1981-12-18 Vostoch Nii Bezopasnosti Method of injecting liq. into mining formation - has liq. pressurised above hydraulic resistance of formation before injection to reduce dust generation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2324860A1 (en) * 1975-09-19 1977-04-15 Cerac Inst Sa PROCESS AND APPARATUS FOR BREAKING A HARD COMPACT MATERIAL SUCH AS ROCK
FR2484528A1 (en) * 1980-06-16 1981-12-18 Vostoch Nii Bezopasnosti Method of injecting liq. into mining formation - has liq. pressurised above hydraulic resistance of formation before injection to reduce dust generation

Also Published As

Publication number Publication date
ES342146A1 (en) 1968-07-16

Similar Documents

Publication Publication Date Title
FR1423590A (en) Flush valve
BE778613A (en) WATERING AND DRAINAGE SYSTEM
FR1490677A (en) Installation and in particular shooting rod for felling by hydraulic shooting with water infusion
FR91200E (en) Installation and in particular shooting rod for felling by hydraulic shooting with water infusion
CH497194A (en) "Water in oil" emulsion
FR1547866A (en) Berthing defense
CH503514A (en) "Water in oil" emulsion
FR1476725A (en) Swiveling self-ironing support for sea and river fishing
FR1467926A (en) Water cooler tank
FR1470438A (en) Water deoxygenation installation
FR1480166A (en) Stainless steel hot water tank
FR1488140A (en) Thermostat for water pipe
FR1496738A (en) Water sprayer
CH437158A (en) Flush tank
FR1438114A (en) Jackhammer with water injection
FR1479542A (en) Water heater
FR1538749A (en) Treatment plant with a rainwater retention chamber
FR1526854A (en) Flush, with pressure-closing tap, and adjustable float
FR93302E (en) Device for seismic shots in water.
FR1487255A (en) Improvements to water level boxes
FR1476223A (en) Improvements to water softeners
FR1503736A (en) fuel saver
FR1468126A (en) Advanced gunite concrete water tank
FR1476652A (en) Expansion tank
FR1389396A (en) Flush tank