Reversing valve means for use with a reversible refrigerating cycle system
US3952537A · kind A · utility
7Cited by
8References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 2, 1974 |
| Grant date | Apr 27, 1976 |
| Priority date | — |
| Expiry date | Oct 2, 1994 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25B41/26
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A reversing valve means for use with a reversible refrigerating cycle system in which a selector valve is actuated by pressure difference in the refrigerant gas and not by any mechanical means such as spring or the like. Said valve means is simple in construction and excellent in durability, enabling sure switchover of a heating cycle to a cooling cycle and vice versa.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.