Cooking appliance having a plate made of a material transparent to thermal radiation and having at least two types of heat sources
US5402767A · kind A · utility
7Cited by
4References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 23, 1993 |
| Grant date | Apr 4, 1995 |
| Priority date | — |
| Expiry date | Aug 23, 2013 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B40/00
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A cooking appliance having a plate of a material transparent to thermal radiation, such as glass-ceramic, having adjustable heat sources distributed under, in, or on the plate, which are heated by direct or indirect heat transfer, electrically, and/or by gas and/or other heating means, the plate possessing at least two types of heat sources which use different kinds of heat transfer, these all being heated by means of gas.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.