Patent · US Expired

Freezer defrost method and apparatus

US6601396B2 · kind B2 · utility

8Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 10, 2001
Grant dateAug 5, 2003
Priority date
Expiry dateDec 10, 2021

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25D21/008
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

Methods and apparatus for freezer defrost, which are particularly suited for an automated system, include the formulation of algorithms utilized for this purpose. The algorithms are included in the firmware of an embedded controller and operate the freezer defrost cycle at temperature lows for increased efficiency. An application of the freezer defrost method and apparatus is also disclosed.

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