Threaded tubular component and resulting connection
US9644432B2 · kind B2 · utility
2Cited by
7References
14Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Oct 4, 2012 |
| Grant date | May 9, 2017 |
| Priority date | — |
| Expiry date | Jul 5, 2033 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16B33/06
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A threaded tubular component configured for drilling or working hydrocarbon wells, the tubular component including, at one of its ends, a threaded zone formed on its external or internal peripheral surface depending on whether the threaded end is male or female in type. The end portion is at least partially coated with a dry film, including a thermoplastic or thermoset matrix including microcapsules filled with compounds in liquid form.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.