Patent · US Expired

Heating element

US5864121A · kind A · utility

1Cited by
1References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 8, 1997
Grant dateJan 26, 1999
Priority date
Expiry dateJan 8, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05B2203/016
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A heating element with a radiant heating body for glass ceramic hobs, including four heating conductors which extend substantially concentrically and parallel to each other; and a ten-stage switch for switching said heating conductors through the intermediary of five output terminals.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.