ZA765156B - Method and device for breaking hard compact material such as rock - Google Patents

Method and device for breaking hard compact material such as rock

Info

Publication number
ZA765156B
ZA765156B ZA00765156A ZA765156A ZA765156B ZA 765156 B ZA765156 B ZA 765156B ZA 00765156 A ZA00765156 A ZA 00765156A ZA 765156 A ZA765156 A ZA 765156A ZA 765156 B ZA765156 B ZA 765156B
Authority
ZA
South Africa
Prior art keywords
rock
compact material
hard compact
breaking hard
breaking
Prior art date
Application number
ZA00765156A
Other languages
English (en)
Inventor
L Karlfors
B Lemcke
E Lavon
Original Assignee
Cerac Inst Sa
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 Cerac Inst Sa filed Critical Cerac Inst Sa
Publication of ZA765156B publication Critical patent/ZA765156B/xx

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F3/00—Severing by means other than cutting; Apparatus therefor
    • B26F3/004—Severing by means other than cutting; Apparatus therefor by means of a fluid jet

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)
  • Forests & Forestry (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Disintegrating Or Milling (AREA)
ZA00765156A 1975-09-19 1976-08-27 Method and device for breaking hard compact material such as rock ZA765156B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7510560A SE395745B (sv) 1975-09-19 1975-09-19 Sett och anordning for brytning av ett fast material, sasom berg

Publications (1)

Publication Number Publication Date
ZA765156B true ZA765156B (en) 1978-07-26

Family

ID=20325612

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00765156A ZA765156B (en) 1975-09-19 1976-08-27 Method and device for breaking hard compact material such as rock

Country Status (12)

Country Link
US (1) US4129335A (online.php)
JP (1) JPS5239860A (online.php)
AU (1) AU506182B2 (online.php)
BR (1) BR7606168A (online.php)
CA (1) CA1090379A (online.php)
CH (1) CH600133A5 (online.php)
DE (1) DE2641475A1 (online.php)
FR (1) FR2324859A1 (online.php)
GB (1) GB1526127A (online.php)
IT (1) IT1066542B (online.php)
SE (1) SE395745B (online.php)
ZA (1) ZA765156B (online.php)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1077373A1 (ru) * 1981-12-03 1989-07-15 Украинское отделение Всесоюзного проектно-изыскательского и научно-исследовательского института "Гидропроект" им.С.Я.Жука Скважинное устройство дл разрушени монолитных объектов
JPS57189825U (online.php) * 1981-05-29 1982-12-02
US5879057A (en) 1996-11-12 1999-03-09 Amvest Corporation Horizontal remote mining system, and method
CN105134076B (zh) * 2015-09-11 2017-06-30 重庆大学 煤矿井下树状钻孔的气动推进装置
JP6887235B2 (ja) * 2016-10-03 2021-06-16 日立Ｇｅニュークリア・エナジー株式会社 燃料デブリの破砕方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE230082C (online.php) *
DE241966C (online.php) *
GB897879A (en) * 1959-05-28 1962-05-30 Hugh Wood And Company Ltd Improvements relating to the getting of coal or other materials naturally occurring in the form of a solid mass
US3231031A (en) * 1963-06-18 1966-01-25 Atlantic Refining Co Apparatus and method for earth drilling
FR1488472A (fr) * 1966-06-30 1967-07-13 Procédé et dispositif pour désagréger des couches de minerai
CH438180A (de) * 1966-07-01 1967-06-30 Hoelter Heinz Verfahren und Vorrichtung zum Lösen von Mineralschichten ohne Detonationssprengstoffe
US3572839A (en) * 1968-08-28 1971-03-30 Toa Kowan Kogyo Kk Process for excavation of hard underwater beds
US3784103A (en) * 1972-08-01 1974-01-08 W Cooley Pulsed liquid jet device
FR2206799A5 (online.php) * 1972-11-16 1974-06-07 Elester Zaklady Aparatur
US3905552A (en) * 1973-10-18 1975-09-16 Exotech Apparatus for forming pulsed jets of liquid
CH590398A5 (online.php) * 1974-04-25 1977-08-15 Cerac Inst Sa

Also Published As

Publication number Publication date
AU506182B2 (en) 1979-12-13
SE7510560L (sv) 1977-03-20
IT1066542B (it) 1985-03-12
GB1526127A (en) 1978-09-27
JPS5239860A (en) 1977-03-28
BR7606168A (pt) 1977-06-14
CH600133A5 (online.php) 1978-06-15
SE395745B (sv) 1977-08-22
CA1090379A (en) 1980-11-25
US4129335A (en) 1978-12-12
FR2324859A1 (fr) 1977-04-15
AU1754176A (en) 1978-03-16
FR2324859B1 (online.php) 1982-10-01
DE2641475A1 (de) 1977-03-31

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