Vacuum filling and degasification system
US8888898B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 30, 2012 |
| Grant date | Nov 18, 2014 |
| Priority date | — |
| Expiry date | May 13, 2033 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF28F2265/18
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A two-phase working fluid, having a liquid phase and a gas phase, is purged of non-condensable gas prior to being used to charge a closed thermal management system, improving the heat transfer performance of the thermal management system. The liquid phase of the two-phase working fluid is exposed to conditions that cause non-condensable gas to separate from the two-phase working fluid. The non-condensable gas is vented, and two-phase working fluid that vaporizes under the conditions is captured.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.