CH600132A5 - - Google Patents
Info
- Publication number
- CH600132A5 CH600132A5 CH1183976A CH1183976A CH600132A5 CH 600132 A5 CH600132 A5 CH 600132A5 CH 1183976 A CH1183976 A CH 1183976A CH 1183976 A CH1183976 A CH 1183976A CH 600132 A5 CH600132 A5 CH 600132A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7510556A SE395928B (sv) | 1975-09-19 | 1975-09-19 | Sett och anordning for brytning av ett fast material, sasom berg |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH600132A5 true CH600132A5 (da) | 1978-06-15 |
Family
ID=20325608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1183976A CH600132A5 (da) | 1975-09-19 | 1976-09-17 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4103971A (da) |
| JP (1) | JPS5236802A (da) |
| AU (1) | AU506181B2 (da) |
| BR (1) | BR7606169A (da) |
| CA (1) | CA1114405A (da) |
| CH (1) | CH600132A5 (da) |
| DE (1) | DE2641251A1 (da) |
| FR (1) | FR2324860A1 (da) |
| GB (1) | GB1526128A (da) |
| IT (1) | IT1073728B (da) |
| SE (1) | SE395928B (da) |
| ZA (1) | ZA765185B (da) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5765642A (en) * | 1996-12-23 | 1998-06-16 | Halliburton Energy Services, Inc. | Subterranean formation fracturing methods |
| US8365827B2 (en) | 2010-06-16 | 2013-02-05 | Baker Hughes Incorporated | Fracturing method to reduce tortuosity |
| DE102018207717A1 (de) * | 2018-05-17 | 2019-11-21 | Robert Bosch Gmbh | Vorrichtung zur Erzeugung eines Hochdruckfluidstrahls |
| CN109057813B (zh) * | 2018-07-09 | 2021-04-20 | 中南大学 | 一种利用高压水射流防治井筒岩爆的方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB743998A (en) * | 1953-01-28 | 1956-01-25 | Mini Of Fuel And Power | Improvements in or relating to coal mining |
| 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 |
| FR1490677A (fr) * | 1966-06-22 | 1967-08-04 | Houilleres Bassin Du Nord | Installation et notamment canne de tir pour abatage par tir hydraulique avec infusion d'eau |
| 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 |
| US3521820A (en) * | 1967-01-31 | 1970-07-28 | Exotech | Hydraulic pulsed jet device |
| US3489232A (en) * | 1967-06-16 | 1970-01-13 | Howard J Hoody | Double tube jetting tool |
| US3572839A (en) * | 1968-08-28 | 1971-03-30 | Toa Kowan Kogyo Kk | Process for excavation of hard underwater beds |
| CH590398A5 (da) * | 1974-04-25 | 1977-08-15 | Cerac Inst Sa |
-
1975
- 1975-09-19 SE SE7510556A patent/SE395928B/xx unknown
-
1976
- 1976-08-27 CA CA260,092A patent/CA1114405A/en not_active Expired
- 1976-08-30 ZA ZA00765185A patent/ZA765185B/xx unknown
- 1976-08-31 US US05/719,246 patent/US4103971A/en not_active Expired - Lifetime
- 1976-09-08 AU AU17540/76A patent/AU506181B2/en not_active Expired
- 1976-09-14 IT IT51265/76A patent/IT1073728B/it active
- 1976-09-14 DE DE19762641251 patent/DE2641251A1/de not_active Withdrawn
- 1976-09-16 JP JP51109993A patent/JPS5236802A/ja active Pending
- 1976-09-17 CH CH1183976A patent/CH600132A5/xx not_active IP Right Cessation
- 1976-09-17 FR FR7628013A patent/FR2324860A1/fr active Granted
- 1976-09-17 BR BR7606169A patent/BR7606169A/pt unknown
- 1976-09-20 GB GB38849/76A patent/GB1526128A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2641251A1 (de) | 1977-03-24 |
| CA1114405A (en) | 1981-12-15 |
| US4103971A (en) | 1978-08-01 |
| GB1526128A (en) | 1978-09-27 |
| JPS5236802A (en) | 1977-03-22 |
| SE395928B (sv) | 1977-08-29 |
| ZA765185B (en) | 1978-07-26 |
| AU1754076A (en) | 1978-03-16 |
| SE7510556L (sv) | 1977-03-20 |
| AU506181B2 (en) | 1979-12-13 |
| FR2324860A1 (fr) | 1977-04-15 |
| IT1073728B (it) | 1985-04-17 |
| BR7606169A (pt) | 1977-05-31 |
| FR2324860B1 (da) | 1982-10-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |