Method and apparatus to measure and transfer liquefied refrigerant in a refrigeration system
US7086237B2 · kind B2 · utility
12Cited by
15References
23Claims
0Family size
Inventors
Key dates
| Filing date | May 6, 2004 |
| Grant date | Aug 8, 2006 |
| Priority date | — |
| Expiry date | May 6, 2024 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25B2345/007
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A method, system and apparatus for transferring a measured level of liquefied refrigerant to a refrigeration system includes the steps of purging a calibration container; filling the calibration container with liquefied refrigerant from a liquefied refrigerant supply to a desired level; and charging a system with the liquefied refrigerant from the calibration container.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.