CA2617384A1 - Coussinet et systeme de lubrification pour outil de forage - Google Patents
Coussinet et systeme de lubrification pour outil de forage Download PDFInfo
- Publication number
- CA2617384A1 CA2617384A1 CA002617384A CA2617384A CA2617384A1 CA 2617384 A1 CA2617384 A1 CA 2617384A1 CA 002617384 A CA002617384 A CA 002617384A CA 2617384 A CA2617384 A CA 2617384A CA 2617384 A1 CA2617384 A1 CA 2617384A1
- Authority
- CA
- Canada
- Prior art keywords
- journal
- recess
- disposed
- lubrication
- gap
- 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
- 238000005461 lubrication Methods 0.000 title claims abstract 8
- 238000000034 method Methods 0.000 claims abstract 5
- 230000007704 transition Effects 0.000 claims abstract 2
- 239000000314 lubricant Substances 0.000 claims 2
- 230000001050 lubricating effect Effects 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 abstract 1
Landscapes
- Earth Drilling (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US50572503P | 2003-09-24 | 2003-09-24 | |
| US60/505,725 | 2003-09-24 | ||
| CA002482532A CA2482532C (fr) | 2003-09-24 | 2004-09-24 | Coussinet et systeme de lubrification pour outil de forage |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002482532A Division CA2482532C (fr) | 2003-09-24 | 2004-09-24 | Coussinet et systeme de lubrification pour outil de forage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2617384A1 true CA2617384A1 (fr) | 2005-03-24 |
| CA2617384C CA2617384C (fr) | 2010-04-06 |
Family
ID=39367119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2617384A Expired - Lifetime CA2617384C (fr) | 2003-09-24 | 2004-09-24 | Coussinet et systeme de lubrification pour outil de forage |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2617384C (fr) |
-
2004
- 2004-09-24 CA CA2617384A patent/CA2617384C/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2617384C (fr) | 2010-04-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |