Patent · US Active

Ice maker with self-regulating ice mold and method of operating same

US9581373B2 · kind B2 · utility

0Cited by
8References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 16, 2012
Grant dateFeb 28, 2017
Priority date
Expiry dateJul 3, 2035

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25C2700/14
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

An ice maker of a domestic refrigerator that includes an ice mold having an electrically-conductive polymeric body and a plurality of cavities defined in the polymeric body. Each cavity is sized to receive a quantity of fluid corresponding to a single ice cube. A pair of electrodes is engaged with a bottom surface of the polymeric body. The polymeric body has a first electrical conductivity at a first operating temperature and a second electrical conductivity that is less than the first electrical conductivity at a second operating temperature. The second operating temperature is greater than the first operating temperature.

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