JPS4916681B1 - - Google Patents
Info
- Publication number
- JPS4916681B1 JPS4916681B1 JP44070267A JP7026769A JPS4916681B1 JP S4916681 B1 JPS4916681 B1 JP S4916681B1 JP 44070267 A JP44070267 A JP 44070267A JP 7026769 A JP7026769 A JP 7026769A JP S4916681 B1 JPS4916681 B1 JP S4916681B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/007—Drilling by use of explosives
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/14—Drilling by use of heat, e.g. flame drilling
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Geophysics And Detection Of Objects (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB43937/68A GB1275264A (en) | 1968-09-16 | 1968-09-16 | Drilling short bore-holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4916681B1 true JPS4916681B1 (ja) | 1974-04-24 |
Family
ID=10431018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP44070267A Pending JPS4916681B1 (ja) | 1968-09-16 | 1969-09-04 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3635293A (ja) |
| JP (1) | JPS4916681B1 (ja) |
| CA (1) | CA935148A (ja) |
| DE (1) | DE1946448A1 (ja) |
| FR (1) | FR2019444A1 (ja) |
| GB (1) | GB1275264A (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2554101C2 (de) * | 1975-12-02 | 1986-01-23 | Werner 5130 Geilenkirchen Foppe | Schmelzbohrgerät |
| US4519453A (en) * | 1981-08-01 | 1985-05-28 | The British Petroleum Company P.L.C. | Ignition system |
| WO1991006742A1 (en) * | 1989-11-01 | 1991-05-16 | Voenno-Inzhenernaya Akademia Imeni V.V.Kuibysheva | Method and device for thermogasodynamic drilling of ground |
| CA2044653C (en) * | 1991-06-14 | 1995-09-19 | Takeo Saito | Tunnel driving method |
| CN105756072A (zh) * | 2016-04-02 | 2016-07-13 | 武汉科技大学 | 一种岩土边坡加固装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU121390A1 (ru) * | 1946-08-06 | А.И. Гольбиндер | Способ взрывной проходки скважин и других горных выработок и устройство дл осуществлени этого способа | |
| US2882017A (en) * | 1953-10-16 | 1959-04-14 | Union Carbide Corp | Rock-piercing method and blowpipe |
| US2896914A (en) * | 1955-06-16 | 1959-07-28 | Phillips Petroleum Co | Thermal drill and drilling process |
| US3173499A (en) * | 1961-12-08 | 1965-03-16 | Union Carbide Canada Ltd | Mineral piercing apparatus |
-
1968
- 1968-09-16 GB GB43937/68A patent/GB1275264A/en not_active Expired
-
1969
- 1969-08-26 US US853044A patent/US3635293A/en not_active Expired - Lifetime
- 1969-08-28 CA CA060619A patent/CA935148A/en not_active Expired
- 1969-09-04 JP JP44070267A patent/JPS4916681B1/ja active Pending
- 1969-09-13 DE DE19691946448 patent/DE1946448A1/de active Pending
- 1969-09-15 FR FR6931362A patent/FR2019444A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| GB1275264A (en) | 1972-05-24 |
| CA935148A (en) | 1973-10-09 |
| FR2019444A1 (ja) | 1970-07-03 |
| US3635293A (en) | 1972-01-18 |
| DE1946448A1 (de) | 1970-10-29 |