Supplemental heat control apparatus and method for freezer/refrigeration equipment
US7137262B2 · kind B2 · utility
6Cited by
6References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 5, 2003 |
| Grant date | Nov 21, 2006 |
| Priority date | — |
| Expiry date | Dec 5, 2023 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25D2700/14
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A method and apparatus that provides supplemental heat from a heat source based upon the operating environment of a refrigeration or freezer. The supplemental heat is automatically controlled to provide heating to a sealing area to prevent condensation from forming.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.