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
Authority: ZA; South Africa
Prior art keywords: rock; compact material; hard compact; breaking hard; breaking
Prior art date: 1975-09-19

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.)

1975-09-19

Filing date

1976-08-27

Publication date

1978-07-26

1976-08-27 Application filed by Cerac Inst Sa filed Critical Cerac Inst Sa

1978-07-26 Publication of ZA765156B publication Critical patent/ZA765156B/xx

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)
Disintegrating Or Milling (AREA)
Perforating, Stamping-Out Or Severing By Means Other Than Cutting (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 (xx)
JP (1)	JPS5239860A (xx)
AU (1)	AU506182B2 (xx)
BR (1)	BR7606168A (xx)
CA (1)	CA1090379A (xx)
CH (1)	CH600133A5 (xx)
DE (1)	DE2641475A1 (xx)
FR (1)	FR2324859A1 (xx)
GB (1)	GB1526127A (xx)
IT (1)	IT1066542B (xx)
SE (1)	SE395745B (xx)
ZA (1)	ZA765156B (xx)

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 (xx) *	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 (xx) *
DE241966C (xx) *
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 (xx) *	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 (xx) *	1974-04-25	1977-08-15	Cerac Inst Sa

1975
- 1975-09-19 SE SE7510560A patent/SE395745B/xx unknown
1976
- 1976-08-27 US US05/718,421 patent/US4129335A/en not_active Expired - Lifetime
- 1976-08-27 ZA ZA00765156A patent/ZA765156B/xx unknown
- 1976-09-08 AU AU17541/76A patent/AU506182B2/en not_active Expired
- 1976-09-10 IT IT51230/76A patent/IT1066542B/it active
- 1976-09-14 JP JP51109529A patent/JPS5239860A/ja active Pending
- 1976-09-15 DE DE19762641475 patent/DE2641475A1/de not_active Withdrawn
- 1976-09-17 CA CA261,396A patent/CA1090379A/en not_active Expired
- 1976-09-17 CH CH1184076A patent/CH600133A5/xx not_active IP Right Cessation
- 1976-09-17 BR BR7606168A patent/BR7606168A/pt unknown
- 1976-09-17 FR FR7628012A patent/FR2324859A1/fr active Granted
- 1976-09-20 GB GB38848/76A patent/GB1526127A/en not_active Expired

Also Published As

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

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