CA2638497A1 - Appareils - Google Patents
Appareils Download PDFInfo
- Publication number
- CA2638497A1 CA2638497A1 CA 2638497 CA2638497A CA2638497A1 CA 2638497 A1 CA2638497 A1 CA 2638497A1 CA 2638497 CA2638497 CA 2638497 CA 2638497 A CA2638497 A CA 2638497A CA 2638497 A1 CA2638497 A1 CA 2638497A1
- Authority
- CA
- Canada
- Prior art keywords
- cushion sub
- mounting
- pin
- cushion
- cylinder
- 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.)
- Abandoned
Links
- 230000033001 locomotion Effects 0.000 claims abstract description 26
- 230000001050 lubricating effect Effects 0.000 claims abstract description 9
- 230000002411 adverse Effects 0.000 claims abstract description 8
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 8
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000004519 grease Substances 0.000 description 8
- 230000000295 complement effect Effects 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 230000000717 retained effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007789 sealing Methods 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
- F16D3/06—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted to allow axial displacement
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2300/00—Special features for couplings or clutches
- F16D2300/06—Lubrication details not provided for in group F16D13/74
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)
- Actuator (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2638497 CA2638497A1 (fr) | 2008-08-01 | 2008-08-01 | Appareils |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2638497 CA2638497A1 (fr) | 2008-08-01 | 2008-08-01 | Appareils |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2638497A1 true CA2638497A1 (fr) | 2010-02-01 |
Family
ID=41693076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2638497 Abandoned CA2638497A1 (fr) | 2008-08-01 | 2008-08-01 | Appareils |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2638497A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023100198A1 (fr) * | 2021-12-03 | 2023-06-08 | Sandvik Mining And Rock Technology India Pvt Limited | Sous-ensemble, appareil de forage de roche et procédé d'absorption de vibrations dans le forage |
-
2008
- 2008-08-01 CA CA 2638497 patent/CA2638497A1/fr not_active Abandoned
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023100198A1 (fr) * | 2021-12-03 | 2023-06-08 | Sandvik Mining And Rock Technology India Pvt Limited | Sous-ensemble, appareil de forage de roche et procédé d'absorption de vibrations dans le forage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |