Control line assembly and fabrication technique
US10329855B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 5, 2014 |
| Grant date | Jun 25, 2019 |
| Priority date | — |
| Expiry date | Feb 13, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/4459
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A control line assembly and technique for fabricating the control line assembly are disclosed. The assembly includes drawn tubular segments through which a gas is flowed to purge contaminants. The outflow of contaminants due to the gas flow is monitored and the gas flow can be controlled and terminated when a sufficient quantity of contaminants has been extracted. The gas flow can be combined with a heat treatment cycle to further extract contaminants. The heat treatment cycle can include multiple heating stages that can be controlled based on the monitoring of the exiting contaminants.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.