NO782265L - Borkrone. - Google Patents
Borkrone.Info
- Publication number
- NO782265L NO782265L NO782265A NO782265A NO782265L NO 782265 L NO782265 L NO 782265L NO 782265 A NO782265 A NO 782265A NO 782265 A NO782265 A NO 782265A NO 782265 L NO782265 L NO 782265L
- Authority
- NO
- Norway
- Prior art keywords
- lubricant
- flexible membrane
- reservoir
- drill bit
- expansion
- Prior art date
Links
- 239000000314 lubricant Substances 0.000 claims description 140
- 239000012528 membrane Substances 0.000 claims description 62
- 238000005461 lubrication Methods 0.000 claims description 28
- 239000002775 capsule Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000002826 coolant Substances 0.000 claims 1
- 238000005553 drilling Methods 0.000 description 19
- 238000005520 cutting process Methods 0.000 description 14
- 239000012530 fluid Substances 0.000 description 12
- 239000004519 grease Substances 0.000 description 8
- 230000006378 damage Effects 0.000 description 4
- 230000002706 hydrostatic effect Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 101000793686 Homo sapiens Azurocidin Proteins 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 239000004610 Internal Lubricant Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000004181 pedogenesis Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 102200065576 rs121434546 Human genes 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- 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
- F16N—LUBRICATING
- F16N19/00—Lubricant containers for use in lubricators or lubrication systems
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US81228777A | 1977-07-01 | 1977-07-01 | |
| US81228877A | 1977-07-01 | 1977-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO782265L true NO782265L (no) | 1979-01-03 |
Family
ID=27123585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO782265A NO782265L (no) | 1977-07-01 | 1978-06-30 | Borkrone. |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS5414302A (sv) |
| AU (1) | AU518619B2 (sv) |
| BR (1) | BR7804216A (sv) |
| DE (1) | DE2828798A1 (sv) |
| FI (1) | FI781181A (sv) |
| FR (1) | FR2396152A1 (sv) |
| GB (1) | GB1602807A (sv) |
| IT (1) | IT1105345B (sv) |
| MX (1) | MX147222A (sv) |
| NL (1) | NL7805380A (sv) |
| NO (1) | NO782265L (sv) |
| SE (1) | SE7806864L (sv) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8924962D0 (en) * | 1989-11-04 | 1989-12-28 | Lucas Ind Plc | Brake actuator |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1407378A (en) * | 1973-06-04 | 1975-09-24 | Reed Tool Co | Pressure relief device for drill bit lubrication system |
| US3917028A (en) * | 1975-01-13 | 1975-11-04 | Smith International | Lubrication reservoir assembly |
| BR7600745A (pt) * | 1975-05-30 | 1977-05-10 | Hughes Tool Co | Aperfeicoamentos em processo de lubrificacao de uma broca perfuratriz para escavacao em terra,na respectiva broca perfuratriz,e em processo para encher um reservatorio de lubrificante |
| US4014595A (en) * | 1975-05-30 | 1977-03-29 | Hughes Tool Company | Drill bit with seal ring compensator |
-
1978
- 1978-04-18 FI FI781181A patent/FI781181A/fi not_active Application Discontinuation
- 1978-05-17 AU AU36185/78A patent/AU518619B2/en not_active Expired
- 1978-05-18 NL NL7805380A patent/NL7805380A/xx not_active Application Discontinuation
- 1978-05-25 GB GB22806/78A patent/GB1602807A/en not_active Expired
- 1978-06-14 SE SE7806864A patent/SE7806864L/sv unknown
- 1978-06-27 FR FR7819130A patent/FR2396152A1/fr active Pending
- 1978-06-29 IT IT50099/78A patent/IT1105345B/it active
- 1978-06-29 JP JP7917478A patent/JPS5414302A/ja active Pending
- 1978-06-29 DE DE19782828798 patent/DE2828798A1/de not_active Withdrawn
- 1978-06-30 BR BR7804216A patent/BR7804216A/pt unknown
- 1978-06-30 MX MX174014A patent/MX147222A/es unknown
- 1978-06-30 NO NO782265A patent/NO782265L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| MX147222A (es) | 1982-10-26 |
| NL7805380A (nl) | 1979-01-03 |
| SE7806864L (sv) | 1979-01-02 |
| JPS5414302A (en) | 1979-02-02 |
| IT1105345B (it) | 1985-10-28 |
| BR7804216A (pt) | 1979-04-17 |
| FR2396152A1 (fr) | 1979-01-26 |
| FI781181A (fi) | 1979-01-02 |
| AU3618578A (en) | 1979-11-22 |
| GB1602807A (en) | 1981-11-18 |
| IT7850099A0 (it) | 1978-06-29 |
| AU518619B2 (en) | 1981-10-08 |
| DE2828798A1 (de) | 1979-01-18 |
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