BE740252A - - Google Patents
Info
- Publication number
- BE740252A BE740252A BE740252DA BE740252A BE 740252 A BE740252 A BE 740252A BE 740252D A BE740252D A BE 740252DA BE 740252 A BE740252 A BE 740252A
- Authority
- BE
- Belgium
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
- E21B10/00—Drill bits
- E21B10/64—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe
- E21B10/66—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe the cutting element movable through the drilling pipe and laterally shiftable
-
- 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
- E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
- E21B7/208—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes using down-hole drives
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (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)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE13927/68A SE325005B (en) | 1968-10-16 | 1968-10-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE740252A true BE740252A (en) | 1970-03-16 |
Family
ID=20298249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE740252D BE740252A (en) | 1968-10-16 | 1969-10-14 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3648789A (en) |
| AT (1) | AT290436B (en) |
| BE (1) | BE740252A (en) |
| CA (1) | CA918629A (en) |
| DE (1) | DE6939179U (en) |
| FR (1) | FR2020803A1 (en) |
| GB (1) | GB1221607A (en) |
| NO (1) | NO127936B (en) |
| SE (1) | SE325005B (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE346354B (en) * | 1970-11-27 | 1972-07-03 | Atlas Copco Ab | |
| JPS5751391A (en) * | 1980-09-10 | 1982-03-26 | Toyosaku Shibata | Expanding air hammer |
| JPS5754693A (en) * | 1980-09-19 | 1982-04-01 | Nittoku Kensetsu Kk | Excavator |
| JPS59192193A (en) * | 1983-04-14 | 1984-10-31 | 株式会社イセキ開発工機 | Shield propelling method and apparatus |
| SE454196C (en) * | 1983-09-23 | 1991-11-04 | Jan Persson | EARTH AND MOUNTAIN DRILLING DEVICE CONCERNING BORING AND LINING OF THE DRILL |
| TR22640A (en) * | 1984-05-22 | 1988-01-29 | Iseki Kaihatsu Koki | PROCEDURE AND DEVICE FOR SUERUELING A Trench TO USE THE TUENEL ACMADA |
| US4682662A (en) * | 1985-04-25 | 1987-07-28 | Vladimir Vancura | Drill adapter |
| SE460141B (en) * | 1986-02-24 | 1989-09-11 | Santrade Ltd | DRILLING TOOL FOR ROTATION AND / OR SHIPPING DRILLING INCLUDING AN Eccentric Rifle AND RIDER INCLUDED IN SUCH A DRILLING TOOL |
| SE8901199L (en) * | 1989-04-05 | 1990-10-06 | Uniroc Ab | Eccentric drill bit |
| US4962822A (en) * | 1989-12-15 | 1990-10-16 | Numa Tool Company | Downhole drill bit and bit coupling |
| US5009271A (en) * | 1990-07-16 | 1991-04-23 | Milan Maric | Drill assembly |
| US7139219B2 (en) * | 2004-02-12 | 2006-11-21 | Tempress Technologies, Inc. | Hydraulic impulse generator and frequency sweep mechanism for borehole applications |
| US8607896B2 (en) * | 2009-06-08 | 2013-12-17 | Tempress Technologies, Inc. | Jet turbodrill |
| US8528649B2 (en) | 2010-11-30 | 2013-09-10 | Tempress Technologies, Inc. | Hydraulic pulse valve with improved pulse control |
| US9279300B2 (en) | 2010-11-30 | 2016-03-08 | Tempress Technologies, Inc. | Split ring shift control for hydraulic pulse valve |
| WO2014014959A1 (en) | 2012-07-16 | 2014-01-23 | Tempress Technologies, Inc. | Extended reach placement of wellbore completions |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1578623A (en) * | 1922-12-01 | 1926-03-30 | John A Zublin | Rotary well drill |
| US1866082A (en) * | 1927-08-10 | 1932-07-05 | Anthony E Carlson | Expansion drill bit |
| US1858263A (en) * | 1929-04-13 | 1932-05-17 | Charlton James | Rotary expansion drilling tool |
| US1819273A (en) * | 1930-06-28 | 1931-08-18 | Edwin C Weisgerber | Expansible fish tail bit |
-
1968
- 1968-10-16 SE SE13927/68A patent/SE325005B/xx unknown
-
1969
- 1969-09-25 US US860917A patent/US3648789A/en not_active Expired - Lifetime
- 1969-09-30 CA CA063854A patent/CA918629A/en not_active Expired
- 1969-09-30 GB GB47979/69A patent/GB1221607A/en not_active Expired
- 1969-10-07 DE DE6939179U patent/DE6939179U/en not_active Expired
- 1969-10-10 FR FR6934738A patent/FR2020803A1/fr not_active Withdrawn
- 1969-10-14 BE BE740252D patent/BE740252A/xx unknown
- 1969-10-14 AT AT966669A patent/AT290436B/en not_active IP Right Cessation
- 1969-10-16 NO NO04119/69A patent/NO127936B/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1221607A (en) | 1971-02-03 |
| US3648789A (en) | 1972-03-14 |
| DE6939179U (en) | 1970-02-12 |
| CA918629A (en) | 1973-01-09 |
| AT290436B (en) | 1971-06-11 |
| SE325005B (en) | 1970-06-22 |
| NO127936B (en) | 1973-09-03 |
| FR2020803A1 (en) | 1970-07-17 |