SE361189B - - Google Patents
Info
- Publication number
- SE361189B SE361189B SE426370A SE426370A SE361189B SE 361189 B SE361189 B SE 361189B SE 426370 A SE426370 A SE 426370A SE 426370 A SE426370 A SE 426370A SE 361189 B SE361189 B SE 361189B
- Authority
- SE
- Sweden
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
- E21B10/08—Roller bits
- E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Drilling And Boring (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US81134169A | 1969-03-28 | 1969-03-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE361189B true SE361189B (xx) | 1973-10-22 |
Family
ID=25206289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE426370A SE361189B (xx) | 1969-03-28 | 1970-03-26 |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5017001B1 (xx) |
AU (1) | AU1090970A (xx) |
CA (1) | CA923114A (xx) |
CH (1) | CH541712A (xx) |
DE (1) | DE2007636A1 (xx) |
GB (1) | GB1282226A (xx) |
IE (1) | IE33960B1 (xx) |
SE (1) | SE361189B (xx) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE506806C2 (sv) * | 1995-02-14 | 1998-02-16 | Sandvik Ab | Skärrulle till ett borrhuvud och metod att fylla på smörjmedel i en skärrulle |
WO2024131687A1 (zh) * | 2022-12-22 | 2024-06-27 | 中国石油化工股份有限公司 | 一种pdc-滚轮混合钻头 |
-
1970
- 1970-01-26 GB GB370570A patent/GB1282226A/en not_active Expired
- 1970-01-27 CA CA073245A patent/CA923114A/en not_active Expired
- 1970-01-28 IE IE11270A patent/IE33960B1/xx unknown
- 1970-02-02 AU AU10909/70A patent/AU1090970A/en not_active Expired
- 1970-02-11 CH CH197570A patent/CH541712A/de not_active IP Right Cessation
- 1970-02-19 DE DE19702007636 patent/DE2007636A1/de active Pending
- 1970-03-26 SE SE426370A patent/SE361189B/xx unknown
- 1970-03-28 JP JP2584370A patent/JPS5017001B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1282226A (en) | 1972-07-19 |
IE33960L (en) | 1970-09-28 |
CA923114A (en) | 1973-03-20 |
CH541712A (de) | 1973-09-15 |
IE33960B1 (en) | 1974-12-30 |
AU1090970A (en) | 1971-08-05 |
JPS5017001B1 (xx) | 1975-06-18 |
DE2007636A1 (de) | 1970-10-08 |