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:
Aug. 13, 2024

Filed:

Oct. 01, 2019
Applicant:

Electrolux Appliances Aktiebolag, Stockholm, SE;

Inventor:

Mario Vargas, Stockholm, SE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 49/02 (2006.01);
U.S. Cl.
CPC ...
F25B 49/022 (2013.01); F25B 2600/0253 (2013.01);
Abstract

A refrigeration appliance () is provided. The refrigeration appliance can comprise a fresh-food compartment () configured for storing food items at a first target temperature above zero degrees Celsius; and a freezer compartment () configured for storing food items at a second target temperature below zero degrees Celsius. A cooling air channel () is formed between the freezer compartment and the fresh-food compartment to allow air to flow between the freezer compartment and the fresh-food compartment. The refrigeration appliance further comprises a refrigeration circuit configured for cooling the freezer compartment, the circuit having a compressor, in particular a variable speed compressor, an evaporator, and a variable speed evaporator fan. A controller is operatively connected to the refrigeration circuit and configured to operate the variable speed compressor and/or the variable speed evaporator fan at a calculated speed of the variable speed compressor and a calculated speed of the variable speed evaporator fan, respectively; wherein the controller is configured to, in a normal mode of operation, operate the variable speed compressor at a first calculated compressor speed and the variable speed evaporator fan at a first calculated fan speed and wherein the controller is configured to, in a freezer priority, mode of operation, operate the variable speed compressor at a second calculated compressor speed and the variable speed evaporator fan at a second calculated fan speed, wherein the second calculated compressor speed is higher than the first calculated compressor speed and the second calculated fan speed is lower than the first calculated fan speed. Hereby an efficient control of the refrigeration appliance can be obtained wherein a quick-freezing mode can be supported that gives priority to the freezer in an efficient manner. Hereby items placed in the freezer compartment can be quickly frozen in an energy efficient manner.


Find Patent Forward Citations

Vargas, Mario. (2024). Refrigerator appliance with high freezer capacity (U.S. Patent No. 12061029). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12061029

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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