FR2196428A1 - - Google Patents
Info
- Publication number
- FR2196428A1 FR2196428A1 FR7229537A FR7229537A FR2196428A1 FR 2196428 A1 FR2196428 A1 FR 2196428A1 FR 7229537 A FR7229537 A FR 7229537A FR 7229537 A FR7229537 A FR 7229537A FR 2196428 A1 FR2196428 A1 FR 2196428A1
- Authority
- FR
- France
- 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.)
- Granted
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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
-
- 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
- E21B10/083—Roller bits with longitudinal axis, e.g. wobbling or nutating roller bit
-
- 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
- E21B10/24—Roller bits characterised by bearing, lubrication or sealing details characterised by lubricating details
-
- 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
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Soil Working Implements (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7229537A FR2196428B1 (en) | 1972-08-18 | 1972-08-18 | |
GB3559473A GB1430603A (en) | 1972-08-18 | 1973-07-26 | Bit for drilling wells in the earth |
US383316A US3861477A (en) | 1972-08-18 | 1973-07-27 | Drilling bits for boring holes and wells |
IT69463/73A IT994619B (en) | 1972-08-18 | 1973-08-17 | DRILL FOR DRILLING THE SOIL |
CA179,089A CA994750A (en) | 1972-08-18 | 1973-08-17 | Drilling bits for boring holes and wells |
NL7311343A NL7311343A (en) | 1972-08-18 | 1973-08-17 | |
DE2341796A DE2341796C3 (en) | 1972-08-18 | 1973-08-17 | Rock bits for deep drilling |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7229537A FR2196428B1 (en) | 1972-08-18 | 1972-08-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2196428A1 true FR2196428A1 (en) | 1974-03-15 |
FR2196428B1 FR2196428B1 (en) | 1974-10-25 |
Family
ID=9103303
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7229537A Expired FR2196428B1 (en) | 1972-08-18 | 1972-08-18 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3861477A (en) |
CA (1) | CA994750A (en) |
DE (1) | DE2341796C3 (en) |
FR (1) | FR2196428B1 (en) |
GB (1) | GB1430603A (en) |
IT (1) | IT994619B (en) |
NL (1) | NL7311343A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0044817A2 (en) * | 1980-07-23 | 1982-01-27 | René Treyvaud | Drill bit |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4266621A (en) * | 1977-06-22 | 1981-05-12 | Christensen, Inc. | Well casing window mill |
WO1983000524A1 (en) * | 1981-08-07 | 1983-02-17 | Kaalstad, Oscar, William | Drilling device |
JPS59192193A (en) * | 1983-04-14 | 1984-10-31 | 株式会社イセキ開発工機 | Shield propelling method and apparatus |
TR22640A (en) * | 1984-05-22 | 1988-01-29 | Iseki Kaihatsu Koki | PROCEDURE AND DEVICE FOR SUERUELING A Trench TO USE THE TUENEL ACMADA |
JPH0718316B2 (en) * | 1988-06-22 | 1995-03-01 | 株式会社イセキ開発工機 | Drilling method and device |
SE470177B (en) * | 1992-03-23 | 1993-11-29 | Radi Medical Systems | Device for punching in hard tissue and puncture needle |
US5402856A (en) * | 1993-12-21 | 1995-04-04 | Amoco Corporation | Anti-whirl underreamer |
CA2477576C (en) * | 2002-04-23 | 2008-07-08 | Kingdream Public Ltd. Co. | A single cone bit with offset axis and composite cones |
GB2415209B (en) * | 2004-06-18 | 2008-12-24 | Statoil Asa | Rotary drilling apparatus |
CN104499944B (en) * | 2014-11-26 | 2017-09-22 | 西安泾渭超硬材料有限公司 | A kind of diamond compact reamer |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2911196A (en) * | 1957-05-03 | 1959-11-03 | American Coldset Corp | Diamond drill bit |
FR1280063A (en) * | 1960-11-17 | 1961-12-29 | Europ De Turboforage Soc | Roller bit |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2511831A (en) * | 1950-06-20 | Drill bit | ||
US1334632A (en) * | 1917-06-15 | 1920-03-23 | Rowland O Pickin | Rotary rock-drill bit |
US1906056A (en) * | 1929-04-08 | 1933-04-25 | George E Fentress | Underreamer |
US2667334A (en) * | 1951-03-03 | 1954-01-26 | Standard Oil Dev Co | Full hole diamond bit |
US2619325A (en) * | 1952-01-02 | 1952-11-25 | Arutunoff Armais | Core disintegrating drilling tool |
US2877988A (en) * | 1957-05-03 | 1959-03-17 | American Coldset Corp | Drill bit with driven auxiliary bit |
GB963670A (en) * | 1962-03-01 | 1964-07-15 | Skanska Cementgjuteriet Ab | Improvements in or relating to deep drills |
US3424258A (en) * | 1966-11-16 | 1969-01-28 | Japan Petroleum Dev Corp | Rotary bit for use in rotary drilling |
US3429390A (en) * | 1967-05-19 | 1969-02-25 | Supercussion Drills Inc | Earth-drilling bits |
-
1972
- 1972-08-18 FR FR7229537A patent/FR2196428B1/fr not_active Expired
-
1973
- 1973-07-26 GB GB3559473A patent/GB1430603A/en not_active Expired
- 1973-07-27 US US383316A patent/US3861477A/en not_active Expired - Lifetime
- 1973-08-17 CA CA179,089A patent/CA994750A/en not_active Expired
- 1973-08-17 DE DE2341796A patent/DE2341796C3/en not_active Expired
- 1973-08-17 IT IT69463/73A patent/IT994619B/en active
- 1973-08-17 NL NL7311343A patent/NL7311343A/xx not_active Application Discontinuation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2911196A (en) * | 1957-05-03 | 1959-11-03 | American Coldset Corp | Diamond drill bit |
FR1280063A (en) * | 1960-11-17 | 1961-12-29 | Europ De Turboforage Soc | Roller bit |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0044817A2 (en) * | 1980-07-23 | 1982-01-27 | René Treyvaud | Drill bit |
EP0044817A3 (en) * | 1980-07-23 | 1982-08-25 | René Treyvaud | Drill bit |
Also Published As
Publication number | Publication date |
---|---|
DE2341796A1 (en) | 1974-03-07 |
DE2341796B2 (en) | 1974-08-22 |
CA994750A (en) | 1976-08-10 |
IT994619B (en) | 1975-10-20 |
GB1430603A (en) | 1976-03-31 |
US3861477A (en) | 1975-01-21 |
DE2341796C3 (en) | 1975-04-17 |
FR2196428B1 (en) | 1974-10-25 |
NL7311343A (en) | 1974-02-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |