Rate of change detector for refrigerant floodback
US6578373B1 · kind B1 · utility
97Cited by
8References
26Claims
0Family size
Inventor
Key dates
| Filing date | Jun 11, 2001 |
| Grant date | Jun 17, 2003 |
| Priority date | — |
| Expiry date | Jul 12, 2021 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25B2700/21151
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A floodback detector for refrigerant systems employing any of: minimum suction temperature, temperature rate of change and duration thereof; minimum superheat, superheat rate of change and duration thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.