Patent · US Active

Roasting and glazing apparatus employing electronic techniques for detecting boiling of water during steam cleaning operation

US10238138B2 · kind B2 · utility

4Cited by
58References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 9, 2017
Grant dateMar 26, 2019
Priority date
Expiry dateMar 9, 2037

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB08B2230/01
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A system/method of steam cleaning a roaster bowl, such as one used in a roasting/glazing apparatus, in which an electronic technique is employed to determine, during cleaning, whether water is boiling within the roaster bowl. The method entails adding water into a roaster bowl having sugar adhered thereto and placing a cover on top of the roaster bowl. A steam vent is formed between the cover and the roaster bowl. The method further comprises heating the roaster bowl and then electronically determining whether the water within the roaster bowl has reached a boiling point (i.e., is boiling). After electronically determining that the water is boiling, the water remains boiling for an amount of time sufficient to cause the internal surface of the roaster bowl and the cover to be properly steam cleaned. The water in the roaster bowl (with sugar dissolved therein) is then poured out.

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