Control instrument for electric cooker plates
US4214151A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jul 5, 1978 |
| Grant date | Jul 22, 1980 |
| Priority date | — |
| Expiry date | Jul 5, 1998 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05D23/1951
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A control instrument is provided for electric cooker plates. The instrument comprises an adjustable quantizing power control instrument having an expansion element with an electric heating element and a time switch member for increasing the power adjusted on the power control instrument for a period in the initial cooking phase. The time switch member comprises an electronic counter timing member and at least one divider which, via an electronic switch element, reduces the power supplied to the heating element in a predetermined division ratio.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.