Vapor compression refrigeration and heat pump apparatus
US4235079A · kind A · utility
39Cited by
6References
4Claims
0Family size
Inventor
Key dates
| Filing date | Dec 29, 1978 |
| Grant date | Nov 25, 1980 |
| Priority date | — |
| Expiry date | Dec 29, 1998 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25B2400/14
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A vapor compression refrigeration and/or heat pump system employing a particular type of expansion motor replacing the expansion valve of a conventional system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.