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 10890371 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 12, 2021

Filed:

Dec. 05, 2018
Applicant:

Panasonic Corporation, Osaka, JP;

Inventors:

Fuminori Takami, Osaka, JP;

Terutsugu Segawa, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 39/02 (2006.01); F25D 17/06 (2006.01); F25D 17/04 (2006.01); F25D 21/08 (2006.01); F25B 41/00 (2006.01);
U.S. Cl.
CPC ...
F25D 17/062 (2013.01); F25B 41/003 (2013.01); F25D 17/045 (2013.01); F25D 21/08 (2013.01); F25B 39/02 (2013.01); F25B 2400/052 (2013.01); F25B 2400/054 (2013.01); F25D 2317/0681 (2013.01);
Abstract

A freezing refrigerator heats an entrance side pipe of evaporator, which is difficult to heat in the related art, with the condensation latent heat of refrigerant that builds up in a lower portion of evaporator in a liquid state while being vaporized with the heat of defrosting heater so as to warm the outlet pipe by a second thermal coupling part thermally coupling an inlet pipe and an outlet pipe of evaporator, whereby temperature variation of the entire evaporator in a defrosting operation can be suppressed, and the power consumption of defrosting heater can be reduced.


Find Patent Forward Citations

Takami, Fuminori. (2021). Freezing refrigerator (U.S. Patent No. 10890371). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10890371

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