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.

Date of Patent:
Apr. 03, 2018

Filed:

Dec. 28, 2016
Applicant:

Maersk Line A/s, Copenhagen K, DK;

Inventor:
Assignee:

Maersk Line A/S, Copenhagen K, DK;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25D 21/00 (2006.01); F25D 11/00 (2006.01); F25D 21/02 (2006.01); B60H 1/32 (2006.01);
U.S. Cl.
CPC ...
F25D 21/002 (2013.01); B60H 1/3232 (2013.01); F25D 11/003 (2013.01); F25D 21/006 (2013.01); F25D 21/02 (2013.01); F25D 2700/10 (2013.01); F25D 2700/12 (2013.01);
Abstract

The present invention relates to a method, device and computer program for terminating a defrosting cycle within a refrigerated transport container. The container may include: a transport volume, a cooling unit comprising an evaporator arranged in a cooling space, a return air grid arranged to separate said cooling space from said transport volume, means for sensing temperature indicative of the return air temperature of air returning to said cooling space from said transport volume or the temperature of the return air grid, means for actively heating said evaporator during defrosting cycles, and a processor configured for controlling the duration of said defrosting cycles. The method includes: establishing an indicator(s) indicative of frost and/or ice build-up on said return air grid, and terminating a defrosting cycle when an indicator(s) of frost and/or ice build-up on said return air grid indicates that said return air grid is free of frost and/or ice.


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