Patent · US Expired

No-frost refrigerator

US7654106B2 · kind B2 · utility

0Cited by

19References

17Claims

0Family size

Assignee

BSH Bosch und Siemens Hausgeräte GmbH · DE

Inventors

Rolf Kordon · Giengen an der Brenz, DE
Renate Pradel · Giengen an der Brenz, DE

Key dates

Filing date	Oct 16, 2003
Grant date	Feb 2, 2010
Priority date	—
Expiry date	Sep 3, 2024

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF25D17/045
WIPO fieldThermal processes and apparatus
WIPO sectorMechanical engineering

Abstract

A no-frost refrigerator having an opening in a separating wall for the through passage of air between a storage chamber and an evaporation chamber. A control element is arranged in the opening and can be displaced or shifted between positions in which the control element covers the opening to different extents. The control element can be rotated about an axis substantially perpendicular to an axis or plane of the air passage opening.

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