Patent · US Expired

Refrigerator

US6606869B2 · kind B2 · utility

31Cited by
6References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 26, 2002
Grant dateAug 19, 2003
Priority date
Expiry dateJul 26, 2022

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25D2700/02
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A refrigerator is provided. The refrigerator comprises an ultraviolet discharging lamp, for irradiating ultraviolet rays to an air duct inside the refrigerator, and irradiating a visible light to a cold storage compartment of the refrigerator; a light catalyst filter, installed in the air duct and activated by the ultraviolet rays; a fan for forming an air curtain when a door of the cold storage compartment of the refrigerator is opened; and a controlling device for lighting the ultraviolet discharging lamp when the door of the cold storage compartment of the refrigerator is opened. In addition, the refrigerator can further comprise an operating device for setting or disabling an antimicrobial mode of the refrigerator; and a controlling device for lighting the ultraviolet discharging lamp for a preset interval, and turning off the ultraviolet discharging lamp when a door of the refrigerator is opened, when the antimicrobial mode is disabled.

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