Patent · US Expired

Control instrument for electric cooker plates

US4214151A · kind A · utility

19Cited by
6References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 5, 1978
Grant dateJul 22, 1980
Priority date
Expiry dateJul 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.