Method of selectively operating a cooking apparatus with circulating heated air or water vapor
US4701334A · kind A · utility
23Cited by
4References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 21, 1985 |
| Grant date | Oct 20, 1987 |
| Priority date | — |
| Expiry date | Nov 21, 2005 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA21B3/04
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The conversion operation of a cooking apparatus which is initially operated using heated air at approximately 250.degree. C., to an operation using water vapor is made possible in a short period of time and without danger by lowering the temperature to approximately 100.degree. C. in the cooking space wall prior to steam or water vapor operation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.