Combined thermostat and selector valve arrangement for gas driven heat pump systems
US5755283A · kind A · utility
10Cited by
14References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 6, 1996 |
| Grant date | May 26, 1998 |
| Priority date | — |
| Expiry date | Dec 6, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B30/52
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A combination thermostat and selector valve for a prime mover for a gas driven heat pump system is positioned upstream of the prime mover in a heat pump system, so that the coolant for the prime mover will be maintained at a substantially constant temperature without regard to load or outdoor ambient conditions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.