FR2526849A1 - Joint d'etancheite dynamique pour trepan de forage a couteaux a rouleaux - Google Patents
Joint d'etancheite dynamique pour trepan de forage a couteaux a rouleaux Download PDFInfo
- Publication number
- FR2526849A1 FR2526849A1 FR8208329A FR8208329A FR2526849A1 FR 2526849 A1 FR2526849 A1 FR 2526849A1 FR 8208329 A FR8208329 A FR 8208329A FR 8208329 A FR8208329 A FR 8208329A FR 2526849 A1 FR2526849 A1 FR 2526849A1
- Authority
- FR
- France
- Prior art keywords
- ring
- sealing
- rigid
- pivot
- drill bit
- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 84
- 239000003129 oil well Substances 0.000 title abstract description 3
- 238000005096 rolling process Methods 0.000 title 1
- 239000002131 composite material Substances 0.000 claims abstract description 6
- 229910052751 metal Inorganic materials 0.000 claims description 25
- 239000002184 metal Substances 0.000 claims description 25
- 229920001971 elastomer Polymers 0.000 claims description 21
- 239000000806 elastomer Substances 0.000 claims description 21
- 230000003068 static effect Effects 0.000 claims description 12
- 230000006866 deterioration Effects 0.000 claims description 6
- 229920002379 silicone rubber Polymers 0.000 claims description 4
- 239000004945 silicone rubber Substances 0.000 claims description 4
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 229910000838 Al alloy Inorganic materials 0.000 claims 2
- 229910001018 Cast iron Inorganic materials 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- 239000010959 steel Substances 0.000 claims 2
- 238000005065 mining Methods 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract 1
- 210000002105 tongue Anatomy 0.000 description 4
- 230000000295 complement effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 231100001010 corrosive Toxicity 0.000 description 2
- 229910000669 Chrome steel Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004576 sand Substances 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
- E21B10/25—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
- 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
- F16J15/344—Pressing means the pressing force being applied by means of an elastic ring supporting the slip-ring
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8208329A FR2526849A1 (fr) | 1982-05-13 | 1982-05-13 | Joint d'etancheite dynamique pour trepan de forage a couteaux a rouleaux |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8208329A FR2526849A1 (fr) | 1982-05-13 | 1982-05-13 | Joint d'etancheite dynamique pour trepan de forage a couteaux a rouleaux |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2526849A1 true FR2526849A1 (fr) | 1983-11-18 |
| FR2526849B3 FR2526849B3 (enrdf_load_stackoverflow) | 1985-02-08 |
Family
ID=9273993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8208329A Granted FR2526849A1 (fr) | 1982-05-13 | 1982-05-13 | Joint d'etancheite dynamique pour trepan de forage a couteaux a rouleaux |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2526849A1 (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2584779A1 (fr) * | 1985-07-11 | 1987-01-16 | Borg Warner Ind Products | Ensemble mecanique d'etancheite pour pompes |
| WO2017189245A1 (en) * | 2016-04-29 | 2017-11-02 | Cnh Industrial America Llc | System and method for manufacturing a face seal with controlled load tolerance |
-
1982
- 1982-05-13 FR FR8208329A patent/FR2526849A1/fr active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2584779A1 (fr) * | 1985-07-11 | 1987-01-16 | Borg Warner Ind Products | Ensemble mecanique d'etancheite pour pompes |
| WO2017189245A1 (en) * | 2016-04-29 | 2017-11-02 | Cnh Industrial America Llc | System and method for manufacturing a face seal with controlled load tolerance |
| US10293461B2 (en) | 2016-04-29 | 2019-05-21 | Cnh Industrial America Llc | System and method for manufacturing a face seal with controlled load tolerance |
| US11052509B2 (en) | 2016-04-29 | 2021-07-06 | Cnh Industrial America Llc | System and method for manufacturing a face seal with controlled load tolerance |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2526849B3 (enrdf_load_stackoverflow) | 1985-02-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |