Patent · US Expired

Method of selectively operating a cooking apparatus with circulating heated air or water vapor

US4701334A · kind A · utility

23Cited by
4References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 21, 1985
Grant dateOct 20, 1987
Priority date
Expiry dateNov 21, 2005

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA21B3/04
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The conversion operation of a cooking apparatus which is initially operated using heated air at approximately 250.degree. C., to an operation using water vapor is made possible in a short period of time and without danger by lowering the temperature to approximately 100.degree. C. in the cooking space wall prior to steam or water vapor operation.

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