The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 6742353 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 01, 2004

Filed:

Apr. 15, 2003
Applicant:
Inventors:

Yoshiki Ohashi, Shiga, JP;

Masatoshi Sasaki, Kyoto, JP;

Yohei Nomoto, Shiga, JP;

Hiroshi Yamada, Shiga, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25D 1/102 ; F25D 1/708 ; F25D 1/704 ;
U.S. Cl.
CPC ...
F25D 1/102 ; F25D 1/708 ; F25D 1/704 ;
Abstract

A refrigerator is improved in storage environment by suppressing drying and oxidation and enhanced in volume efficiency and cooling efficiency. The refrigerator includes a refrigerating chamber, a vegetable chamber, and a freezing chamber in order from its top to its bottom. Cool air is introduced into the freezing chamber by a first cooler and a first fan, and is introduced into the refrigerating chamber by a second cooler and a second fan. These chambers function as a direct cooling chamber. The vegetable chamber functions as an indirect cooling chamber cooled by a cooling plate which is disposed at the top of the chamber and has a large thermal conductivity, which is cooled by forced convection by the second cooler and the second fan, producing the effects of low temperature radiation and natural convection in the chamber. This arrangement provides the refrigerator with quality maintaining effects in accordance with the suitability for storage of foods, and allows the refrigerator to assure high storing performance.


Find Patent Forward Citations

Ohashi, Yoshiki. (2004). Refrigerator (U.S. Patent No. 6742353). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6742353

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