Patent · US Expired

Electric hotplate

US4650969A · kind A · utility

5Cited by
6References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 10, 1984
Grant dateMar 17, 1987
Priority date
Expiry dateJan 10, 2004

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF24C15/104
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A hotplate has on the bottom of its hotplate body (11) a cover plate (15), through which is passed an electric conductor (18) mounted in an insulating bushing (19) and which only slightly projects over the end of the insulating bushing (19). For automatically placing the hotplate in a stove unit, electrical connecting lines (21) are guided by a positioning member (20) which can be fixed to the rim (14) of the hotplate body (11). On the inside, the connecting lines project far enough to be brought into contact with the electrical conductor (18) passing through the cover plate.

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