SE448564B - Jordborr - Google Patents
JordborrInfo
- Publication number
- SE448564B SE448564B SE8104791A SE8104791A SE448564B SE 448564 B SE448564 B SE 448564B SE 8104791 A SE8104791 A SE 8104791A SE 8104791 A SE8104791 A SE 8104791A SE 448564 B SE448564 B SE 448564B
- Authority
- SE
- Sweden
- Prior art keywords
- bearing pin
- roller bearings
- drill
- drill bit
- cutting steel
- Prior art date
Links
- 238000005520 cutting process Methods 0.000 claims description 37
- 229910000831 Steel Inorganic materials 0.000 claims description 31
- 239000010959 steel Substances 0.000 claims description 31
- 238000005553 drilling Methods 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims 1
- 238000005086 pumping Methods 0.000 claims 1
- 235000013312 flour Nutrition 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 235000014121 butter Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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)
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/184,708 US4359113A (en) | 1980-09-08 | 1980-09-08 | Earth boring bit with extended gage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8104791L SE8104791L (sv) | 1982-03-09 |
| SE448564B true SE448564B (sv) | 1987-03-02 |
Family
ID=22678020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8104791A SE448564B (sv) | 1980-09-08 | 1981-08-12 | Jordborr |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4359113A (enExample) |
| CA (1) | CA1151639A (enExample) |
| FR (1) | FR2489878A1 (enExample) |
| GB (1) | GB2083528B (enExample) |
| SE (1) | SE448564B (enExample) |
| ZA (1) | ZA816067B (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4421184A (en) * | 1981-12-04 | 1983-12-20 | Hughes Tool Company | Rock bit with improved shirttail ventilation |
| US4610318A (en) * | 1984-02-15 | 1986-09-09 | Goodfellow Robert D | Rotary cutter assembly |
| US4591008A (en) * | 1984-08-22 | 1986-05-27 | Smith International, Inc. | Lube reservoir protection for rock bits |
| US4793719A (en) * | 1987-11-18 | 1988-12-27 | Smith International, Inc. | Precision roller bearing rock bits |
| US5016719A (en) * | 1990-01-24 | 1991-05-21 | Western Rock Bit Company Limited | Rotary cone type rock bits |
| US5012876A (en) * | 1990-02-01 | 1991-05-07 | Dresser Industries, Inc. | Rotary drill bit providing separation of liquid from gas |
| JP2606005B2 (ja) * | 1991-06-07 | 1997-04-30 | 日産自動車株式会社 | キャニスタドレンガス放散装置 |
| RU2055142C1 (ru) * | 1993-10-11 | 1996-02-27 | Акционерное общество закрытого типа "Спецстройсервис" | Буровое шарошечное долото |
| JPH0725263U (ja) * | 1993-10-22 | 1995-05-12 | 本田技研工業株式会社 | 車輛用内燃機関の蒸発燃料処理装置 |
| GB2436025B (en) * | 2005-05-17 | 2008-02-20 | Smith International | Rolling cone drill bit |
| US7743855B2 (en) * | 2006-09-05 | 2010-06-29 | Smith International, Inc. | Drill bit with cutter element having multifaceted, slanted top cutting surface |
| MX363971B (es) | 2012-12-14 | 2019-04-10 | Epiroc Drilling Tools Llc | Barrena de perforacion giratoria. |
| US10689912B1 (en) * | 2019-12-12 | 2020-06-23 | PDB Tools, Inc. | Sealed bearing rock bit with a low profile seal |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1905079A (en) * | 1931-11-21 | 1933-04-25 | Hughes Tool Co | Rolle cutter retaining device |
| US2025261A (en) * | 1935-05-20 | 1935-12-24 | John A Zublin | Drill bit |
| US2076000A (en) * | 1935-08-06 | 1937-04-06 | Chicago Pneumatic Tool Co | Roller cutter and antifriction bearing assembly for earth boring drills |
| US2111732A (en) * | 1936-04-23 | 1938-03-22 | Chicago Pneumatic Tool Co | Cutter and spindle assembly |
| US2194675A (en) * | 1937-04-05 | 1940-03-26 | David C Vance | Drill bit |
| US2147927A (en) * | 1937-04-30 | 1939-02-21 | Hughes Tool Co | Cone cutter support |
| US2207188A (en) * | 1939-01-23 | 1940-07-09 | John A Zublin | Drill bit |
| US2297192A (en) * | 1940-07-02 | 1942-09-29 | Chicago Pneumatic Tool Co | Earth boring tool |
| US2690935A (en) * | 1949-07-13 | 1954-10-05 | George E Failing Company | Drill bit |
| US2673128A (en) * | 1949-10-08 | 1954-03-23 | Clarence E Reed | Earth-boring drill |
| US2815936A (en) * | 1951-12-24 | 1957-12-10 | Reed Roller Bit Co | Drill bits |
| US2774571A (en) * | 1954-07-06 | 1956-12-18 | Hughes Tool Co | Cone type well drill |
| FR1260080A (fr) * | 1960-03-22 | 1961-05-05 | Materiel De Forage Soc De Fab | Trépan à molettes étanche |
| US3303898A (en) * | 1962-11-09 | 1967-02-14 | Mini Petrolului | Bearing sealing and lubricating device |
| FR1384675A (fr) * | 1963-11-08 | 1965-01-08 | Ministerul Ind Petrolului | Procédé d'étanchement et de graissage des paliers d'outils de forage, dispositif de mise en oeuvre du procédé et outils, notamment trépans, qui en font l'application |
| US3307645A (en) * | 1964-10-20 | 1967-03-07 | Exxon Production Research Co | Reverse bearing bit |
| US3990525A (en) * | 1975-02-27 | 1976-11-09 | Dresser Industries, Inc. | Sealing system for a rotary rock bit |
| US4211453A (en) * | 1976-04-12 | 1980-07-08 | Skf Industrial Trading And Development Co. B.V. | Rock drill bit lubrication system |
| US4098358A (en) * | 1976-04-22 | 1978-07-04 | Klima Frank J | Drill bit with hard-faced bearing surfaces |
| US4102419A (en) * | 1976-05-10 | 1978-07-25 | Klima Frank J | Rolling cutter drill bit with annular seal rings |
| SE412088B (sv) * | 1977-06-03 | 1980-02-18 | Sandvik Ab | Lageranordning vid roterande borrkronor |
| SU723089A1 (ru) * | 1978-04-03 | 1980-03-25 | Travkin Vitalij S | Опора шарошечного долота |
| US4249622A (en) * | 1979-06-11 | 1981-02-10 | Dresser Industries, Inc. | Floating seal for drill bits |
| US4253710A (en) * | 1979-10-09 | 1981-03-03 | Dresser Industries, Inc. | High temperature sealing system for a rotary rock bit |
-
1980
- 1980-09-08 US US06/184,708 patent/US4359113A/en not_active Expired - Lifetime
-
1981
- 1981-06-22 CA CA000380276A patent/CA1151639A/en not_active Expired
- 1981-08-12 SE SE8104791A patent/SE448564B/sv not_active IP Right Cessation
- 1981-09-01 ZA ZA816067A patent/ZA816067B/xx unknown
- 1981-09-02 GB GB8126557A patent/GB2083528B/en not_active Expired
- 1981-09-08 FR FR8116975A patent/FR2489878A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| ZA816067B (en) | 1982-08-25 |
| FR2489878B1 (enExample) | 1985-01-11 |
| FR2489878A1 (fr) | 1982-03-12 |
| US4359113A (en) | 1982-11-16 |
| SE8104791L (sv) | 1982-03-09 |
| CA1151639A (en) | 1983-08-09 |
| GB2083528A (en) | 1982-03-24 |
| GB2083528B (en) | 1984-07-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAL | Patent in force |
Ref document number: 8104791-2 Format of ref document f/p: F |
|
| NUG | Patent has lapsed |
Ref document number: 8104791-2 Format of ref document f/p: F |