ZA815740B - Lubricating device - Google Patents
Lubricating deviceInfo
- Publication number
- ZA815740B ZA815740B ZA815740A ZA815740A ZA815740B ZA 815740 B ZA815740 B ZA 815740B ZA 815740 A ZA815740 A ZA 815740A ZA 815740 A ZA815740 A ZA 815740A ZA 815740 B ZA815740 B ZA 815740B
- Authority
- ZA
- South Africa
- Prior art keywords
- lubricating device
- lubricating
- Prior art date
Links
- 230000001050 lubricating effect Effects 0.000 title 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)
- Mutual Connection Of Rods And Tubes (AREA)
- Rolling Contact Bearings (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 (1)
Publication Number | Publication Date |
---|---|
ZA815740B true ZA815740B (en) | 1982-08-25 |
Family
ID=20341824
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA815740A ZA815740B (en) | 1980-09-26 | 1981-08-19 | Lubricating device |
Country Status (11)
Country | Link |
---|---|
US (1) | US4399878A (nl) |
AU (1) | AU541835B2 (nl) |
BR (1) | BR8106134A (nl) |
CA (1) | CA1161831A (nl) |
DE (1) | DE3134035A1 (nl) |
FR (1) | FR2491122A1 (nl) |
GB (1) | GB2084223B (nl) |
IE (1) | IE51794B1 (nl) |
NL (1) | NL8104385A (nl) |
SE (1) | SE423644B (nl) |
ZA (1) | ZA815740B (nl) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU720515B2 (en) * | 1996-03-26 | 2000-06-01 | David Thomas Hanns | Sub-assembly for lubricating rock drill bit |
AUPN894396A0 (en) * | 1996-03-26 | 1996-04-18 | Hanns, David Thomas | 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 |
WO2014092720A1 (en) * | 2012-12-14 | 2014-06-19 | Atlas Copco Secoroc Llc | Rotary drill bit |
US11585158B2 (en) | 2020-05-21 | 2023-02-21 | Caterpillar Inc. | Isolated lubrication system for drill bits |
Family Cites Families (6)
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 |
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 |
-
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
Also Published As
Publication number | Publication date |
---|---|
NL8104385A (nl) | 1982-04-16 |
FR2491122B1 (nl) | 1985-01-25 |
FR2491122A1 (fr) | 1982-04-02 |
GB2084223B (en) | 1984-09-12 |
AU7438381A (en) | 1982-04-01 |
CA1161831A (en) | 1984-02-07 |
SE8006734L (sv) | 1982-03-27 |
IE51794B1 (en) | 1987-04-01 |
IE812227L (en) | 1982-03-26 |
US4399878A (en) | 1983-08-23 |
DE3134035A1 (de) | 1982-05-27 |
AU541835B2 (en) | 1985-01-24 |
BR8106134A (pt) | 1982-06-15 |
SE423644B (sv) | 1982-05-17 |
GB2084223A (en) | 1982-04-07 |
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