Vehicle air-conditioning device including a multi-purpose heat exchanger
US6810952B2 · kind B2 · utility
10Cited by
9References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 12, 2001 |
| Grant date | Nov 2, 2004 |
| Priority date | — |
| Expiry date | May 2, 2021 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25B13/00
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A refrigerant-fluid circuit has a compressor, a condenser serving as heat sink and a first evaporator serving as cold source. The circuit also has a second evaporator and the refrigerant fluid is made to flow either only in the first evaporator, or in the two evaporators, depending on the cooling power required.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.