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. 29, 2025

Filed:

Nov. 17, 2023
Applicant:

The Chemours Company Fc, Llc, Wilmington, DE (US);

Inventors:

Denis Clodic, Palaiseau, FR;

Youssef Riachi, El Khenchara, LB;

Mary E Koban, Chadds Ford, PA (US);

Assignee:

THE CHEMOURS COMPANY FC, LLC, Wilmington, DE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 40/00 (2005.12); F25B 40/02 (2005.12); F25B 49/02 (2005.12); F28D 1/04 (2005.12); F28D 1/053 (2005.12); F28D 21/00 (2005.12);
U.S. Cl.
CPC ...
F25B 40/02 (2012.12); F25B 40/00 (2012.12); F25B 49/027 (2012.12); F28D 1/0452 (2012.12); F28D 1/05333 (2012.12); F28D 1/05383 (2012.12); F28D 1/05391 (2012.12); F25B 2339/046 (2012.12); F25B 2400/121 (2012.12); F28D 2021/007 (2012.12); F28D 2021/0071 (2012.12);
Abstract

A multi-step method is disclosed for exchanging heat in a vapor compression heat transfer system having a working fluid circulating therethrough. The method includes the step of circulating a working fluid comprising a fluoroolefin to an inlet of a first tube of an internal heat exchanger, through the internal heat exchanger and to an outlet thereof. Also disclosed are vapor compression heat transfer systems for exchanging heat. The systems include an evaporator, a compressor, a dual-row condenser and an intermediate heat exchanger having a first tube and a second tube. A disclosed system involves a dual-row condenser connected to the first and second intermediate heat exchanger tubes. Another disclosed system involves a dual-row evaporator connected to the first and second intermediate heat exchanger tubes.


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