FR2491122A1 - Dispositif de lubrification de trepans de forage rotatifs - Google Patents
Dispositif de lubrification de trepans de forage rotatifs Download PDFInfo
- Publication number
- FR2491122A1 FR2491122A1 FR8117295A FR8117295A FR2491122A1 FR 2491122 A1 FR2491122 A1 FR 2491122A1 FR 8117295 A FR8117295 A FR 8117295A FR 8117295 A FR8117295 A FR 8117295A FR 2491122 A1 FR2491122 A1 FR 2491122A1
- Authority
- FR
- France
- Prior art keywords
- outer tube
- inner tube
- telescopic
- locking element
- groove
- Prior art date
- 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
- 238000005553 drilling Methods 0.000 title abstract 3
- 230000001050 lubricating effect Effects 0.000 title abstract 3
- 239000011324 bead Substances 0.000 claims description 3
- 230000000295 complement effect Effects 0.000 claims description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 2
- 238000009499 grossing Methods 0.000 claims 1
- 238000005461 lubrication Methods 0.000 abstract 2
- 238000004140 cleaning Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 239000000314 lubricant Substances 0.000 abstract 1
- 210000000056 organ Anatomy 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 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
- E21B10/23—Roller bits characterised by bearing, lubrication or sealing details with drilling fluid supply to the bearings
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Auxiliary Devices For Machine Tools (AREA)
- Drilling And Boring (AREA)
- Rolling Contact Bearings (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8006734A SE423644B (sv) | 1980-09-26 | 1980-09-26 | Anordning for smorjning ab bergborrkronor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2491122A1 true FR2491122A1 (fr) | 1982-04-02 |
| FR2491122B1 FR2491122B1 (enExample) | 1985-01-25 |
Family
ID=20341824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8117295A Granted FR2491122A1 (fr) | 1980-09-26 | 1981-09-14 | Dispositif de lubrification de trepans de forage rotatifs |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4399878A (enExample) |
| AU (1) | AU541835B2 (enExample) |
| BR (1) | BR8106134A (enExample) |
| CA (1) | CA1161831A (enExample) |
| DE (1) | DE3134035A1 (enExample) |
| FR (1) | FR2491122A1 (enExample) |
| GB (1) | GB2084223B (enExample) |
| IE (1) | IE51794B1 (enExample) |
| NL (1) | NL8104385A (enExample) |
| SE (1) | SE423644B (enExample) |
| ZA (1) | ZA815740B (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AUPN894396A0 (en) * | 1996-03-26 | 1996-04-18 | Hanns, David Thomas | Sub-assembly for lubricating rock drill bit |
| AU720515B2 (en) * | 1996-03-26 | 2000-06-01 | David Thomas Hanns | Sub-assembly for lubricating rock drill bit |
| US6619412B2 (en) | 1996-09-09 | 2003-09-16 | Smith International, Inc. | Protected lubricant reservoir for sealed earth boring drill bit |
| US6116357A (en) * | 1996-09-09 | 2000-09-12 | Smith International, Inc. | Rock drill bit with back-reaming protection |
| SE510284C2 (sv) * | 1996-11-18 | 1999-05-10 | Sandvik Ab | Invändigt kylbart skär för spånavskiljande bearbetning |
| US6092611A (en) * | 1997-05-28 | 2000-07-25 | Dresser Industries, Inc. | Encapsulated elastomeric relief valve |
| US6227315B1 (en) * | 1998-03-23 | 2001-05-08 | Baker Hughes Incorporated | Air jet earth-boring bit with non-offset cutters |
| NO324515B1 (no) * | 2005-12-05 | 2007-11-05 | Aker Kvaerner Well Service As | Anordning ved renseverktoy for et ror |
| US10024107B2 (en) * | 2012-12-14 | 2018-07-17 | Epiroc Drilling Tools Llc | Rotary drill bit |
| US11585158B2 (en) | 2020-05-21 | 2023-02-21 | Caterpillar Inc. | Isolated lubrication system for drill bits |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2767807A (en) * | 1954-06-16 | 1956-10-23 | Gardner Denver Co | Airline oiler for pneumatic tools |
| US2831660A (en) * | 1956-04-16 | 1958-04-22 | Nat Oil Tool Co Inc | Lubricated well drill |
| FR1269370A (fr) * | 1960-07-13 | 1961-08-11 | Shell Int Research | Dispositif de forage des trous dans les couches souterraines |
| US3220496A (en) * | 1962-10-29 | 1965-11-30 | Exxon Production Research Co | Oilfield lubricating sub |
| US4280571A (en) * | 1980-01-24 | 1981-07-28 | Dresser Industries, Inc. | Rock bit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2515417A (en) * | 1946-08-03 | 1950-07-18 | Keller Tool Co | Oiler for pneumatic tools and the like |
-
1980
- 1980-09-26 SE SE8006734A patent/SE423644B/sv not_active IP Right Cessation
-
1981
- 1981-08-18 US US06/293,710 patent/US4399878A/en not_active Expired - Fee Related
- 1981-08-19 ZA ZA815740A patent/ZA815740B/xx unknown
- 1981-08-20 AU AU74383/81A patent/AU541835B2/en not_active Ceased
- 1981-08-25 GB GB8125925A patent/GB2084223B/en not_active Expired
- 1981-08-28 DE DE19813134035 patent/DE3134035A1/de not_active Withdrawn
- 1981-09-14 FR FR8117295A patent/FR2491122A1/fr active Granted
- 1981-09-15 CA CA000385966A patent/CA1161831A/en not_active Expired
- 1981-09-23 NL NL8104385A patent/NL8104385A/nl not_active Application Discontinuation
- 1981-09-24 BR BR8106134A patent/BR8106134A/pt unknown
- 1981-09-25 IE IE2227/81A patent/IE51794B1/en unknown
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2767807A (en) * | 1954-06-16 | 1956-10-23 | Gardner Denver Co | Airline oiler for pneumatic tools |
| US2831660A (en) * | 1956-04-16 | 1958-04-22 | Nat Oil Tool Co Inc | Lubricated well drill |
| FR1269370A (fr) * | 1960-07-13 | 1961-08-11 | Shell Int Research | Dispositif de forage des trous dans les couches souterraines |
| US3220496A (en) * | 1962-10-29 | 1965-11-30 | Exxon Production Research Co | Oilfield lubricating sub |
| US4280571A (en) * | 1980-01-24 | 1981-07-28 | Dresser Industries, Inc. | Rock bit |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1161831A (en) | 1984-02-07 |
| GB2084223A (en) | 1982-04-07 |
| AU541835B2 (en) | 1985-01-24 |
| GB2084223B (en) | 1984-09-12 |
| FR2491122B1 (enExample) | 1985-01-25 |
| SE8006734L (sv) | 1982-03-27 |
| US4399878A (en) | 1983-08-23 |
| DE3134035A1 (de) | 1982-05-27 |
| AU7438381A (en) | 1982-04-01 |
| IE812227L (en) | 1982-03-26 |
| SE423644B (sv) | 1982-05-17 |
| IE51794B1 (en) | 1987-04-01 |
| NL8104385A (nl) | 1982-04-16 |
| BR8106134A (pt) | 1982-06-15 |
| ZA815740B (en) | 1982-08-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |