Electrically operated valve and control assembly for small sorption refrigeration/freezers
US5718125A · kind A · utility
10Cited by
4References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 9, 1996 |
| Grant date | Feb 17, 1998 |
| Priority date | — |
| Expiry date | Jul 9, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A30/27
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A solenoid operated valve for supplying a liquid refrigerant has an inlet port, or outlet port and a valve port therebetween, the outlet port having a restricted opening equal to or smaller than the opening of the valve port, a capillary tube in the outlet port, and a passageway between the valve port and the outlet port having a small volume capable of substantially preventing expansion of liquid refrigerant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.