SE7707473L - Jordborrningsanordning - Google Patents
JordborrningsanordningInfo
- Publication number
- SE7707473L SE7707473L SE7707473A SE7707473A SE7707473L SE 7707473 L SE7707473 L SE 7707473L SE 7707473 A SE7707473 A SE 7707473A SE 7707473 A SE7707473 A SE 7707473A SE 7707473 L SE7707473 L SE 7707473L
- Authority
- SE
- Sweden
- Prior art keywords
- seal
- bit
- materials
- bearing
- drilling device
- Prior art date
Links
- 239000000463 material Substances 0.000 abstract 2
- 238000007789 sealing Methods 0.000 abstract 2
- 230000004888 barrier function Effects 0.000 abstract 1
- 238000005520 cutting process Methods 0.000 abstract 1
- 238000005553 drilling Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 239000000314 lubricant Substances 0.000 abstract 1
- 239000011435 rock Substances 0.000 abstract 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
- E21B10/25—Roller bits characterised by bearing, lubrication or sealing details characterised by sealing details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3436—Pressing means
- F16J15/3456—Pressing means without external means for pressing the ring against the face, e.g. slip-ring with a resilient lip
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2352/00—Apparatus for drilling
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (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 |
---|---|---|---|
US05/737,634 US4073548A (en) | 1976-11-01 | 1976-11-01 | Sealing system for a rotary rock bit |
Publications (1)
Publication Number | Publication Date |
---|---|
SE7707473L true SE7707473L (sv) | 1978-05-02 |
Family
ID=24964660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7707473A SE7707473L (sv) | 1976-11-01 | 1977-06-28 | Jordborrningsanordning |
Country Status (8)
Country | Link |
---|---|
US (1) | US4073548A (fr) |
CA (1) | CA1064013A (fr) |
DE (1) | DE2743688A1 (fr) |
FR (1) | FR2369413A1 (fr) |
GB (1) | GB1563751A (fr) |
IT (1) | IT1084098B (fr) |
SE (1) | SE7707473L (fr) |
SU (1) | SU731910A3 (fr) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4199856A (en) * | 1978-07-31 | 1980-04-29 | Dresser Industries, Inc. | Method of providing lubricant volume displacement system for a rotary rock bit |
US4253710A (en) * | 1979-10-09 | 1981-03-03 | Dresser Industries, Inc. | High temperature sealing system for a rotary rock bit |
US4727942A (en) * | 1986-11-05 | 1988-03-01 | Hughes Tool Company | Compensator for earth boring bits |
US5027911A (en) * | 1989-11-02 | 1991-07-02 | Dresser Industries, Inc. | Double seal with lubricant gap between seals for sealed rotary drill bits |
US5141340A (en) * | 1989-12-18 | 1992-08-25 | Tonder Frederik S Van | Roller bearing |
CA2009987A1 (fr) * | 1990-02-14 | 1991-08-14 | Kenneth M. White | Palier lisse a trepan tricone |
US5441120A (en) * | 1994-08-31 | 1995-08-15 | Dresser Industries, Inc. | Roller cone rock bit having a sealing system with double elastomer seals |
US5513711A (en) * | 1994-08-31 | 1996-05-07 | Williams; Mark E. | Sealed and lubricated rotary cone drill bit having improved seal protection |
US5513715A (en) * | 1994-08-31 | 1996-05-07 | Dresser Industries, Inc. | Flat seal for a roller cone rock bit |
US5636700A (en) * | 1995-01-03 | 1997-06-10 | Dresser Industries, Inc. | Roller cone rock bit having improved cutter gauge face surface compacts and a method of construction |
JP3006537B2 (ja) * | 1996-05-17 | 2000-02-07 | トヨタ自動車株式会社 | 回転部材と固定部材との間のシール構造 |
US6279671B1 (en) * | 1999-03-01 | 2001-08-28 | Amiya K. Panigrahi | Roller cone bit with improved seal gland design |
GB2374638B (en) * | 2001-04-17 | 2004-10-06 | Rolls Royce Plc | Bearing assembly |
US6698536B2 (en) | 2001-10-01 | 2004-03-02 | Smith International, Inc. | Roller cone drill bit having lubrication contamination detector and lubrication positive pressure maintenance system |
US7036613B2 (en) * | 2003-09-12 | 2006-05-02 | Reedhycalog, L.P. | Lip seal for roller cone drill bit |
US7721827B2 (en) * | 2007-08-17 | 2010-05-25 | Varel International Ind., L.P. | Rock bit having a seal gland with a conical sealing surface |
EP3463730A4 (fr) * | 2016-06-01 | 2020-07-29 | William J. Endres | Plaquette de coupe rotative et dispositif de support |
CA2982745C (fr) * | 2016-11-09 | 2024-06-18 | Varel International Ind., L.P. | Trepan a molettes comportant un presse-garniture destine a saisir pleinement le joint |
DE102018005972A1 (de) * | 2018-07-20 | 2020-01-23 | Hydac Technology Gmbh | Schneidrolle |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3761145A (en) * | 1972-03-06 | 1973-09-25 | Murphy Ind Inc G | Seal means for drill bit bearings |
US3735825A (en) * | 1972-03-07 | 1973-05-29 | Dresser Ind | Pressure equalizing system for rock bits |
US3944306A (en) * | 1974-12-16 | 1976-03-16 | Smith International, Inc. | Rock bit bearing seal |
-
1976
- 1976-11-01 US US05/737,634 patent/US4073548A/en not_active Expired - Lifetime
-
1977
- 1977-06-28 SE SE7707473A patent/SE7707473L/xx not_active Application Discontinuation
- 1977-07-28 SU SU772507503A patent/SU731910A3/ru active
- 1977-08-09 CA CA284,364A patent/CA1064013A/fr not_active Expired
- 1977-08-31 IT IT50842/77A patent/IT1084098B/it active
- 1977-09-13 GB GB38146/77A patent/GB1563751A/en not_active Expired
- 1977-09-26 DE DE19772743688 patent/DE2743688A1/de active Pending
- 1977-10-28 FR FR7732661A patent/FR2369413A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB1563751A (en) | 1980-04-02 |
IT1084098B (it) | 1985-05-25 |
CA1064013A (fr) | 1979-10-09 |
FR2369413A1 (fr) | 1978-05-26 |
US4073548A (en) | 1978-02-14 |
SU731910A3 (ru) | 1980-04-30 |
DE2743688A1 (de) | 1978-05-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
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