Cooling device
US6675590B2 · kind B2 · utility
19Cited by
6References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 22, 2000 |
| Grant date | Jan 13, 2004 |
| Priority date | — |
| Expiry date | Apr 29, 2021 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25D2700/12
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A refrigerator or freezer includes a compressor with an electrical drive motor. The drive motor is activated by a rotational speed controller. The compressor is connected to a cooling medium circuit which contains a condenser, an evaporator and an expansion means arranged therebetween. The cooling device comprises a cooling space closable with a door as well as a temperature control for the cooling space. The rotational speed controller and the temperature control are grouped together to a constructional unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.