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:
Oct. 06, 2020

Filed:

May. 19, 2017
Applicant:

Safran, Paris, FR;

Inventor:

Samer Maalouf, Moissy-Cramayel, FR;

Assignee:

SAFRAN, Paris, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01K 25/02 (2006.01); F01K 15/00 (2006.01); F02C 7/14 (2006.01); F02C 7/141 (2006.01); F02C 7/16 (2006.01); F02C 7/18 (2006.01); F02C 1/10 (2006.01);
U.S. Cl.
CPC ...
F01K 25/02 (2013.01); F01K 15/00 (2013.01); F02C 1/10 (2013.01); F02C 7/14 (2013.01); F02C 7/141 (2013.01); F02C 7/16 (2013.01); F02C 7/18 (2013.01); F05D 2260/213 (2013.01); F05D 2260/98 (2013.01); Y02T 50/675 (2013.01);
Abstract

A reversible system for dissipating heat power generated in a gas turbine engine, the system including a condenser-forming first heat exchanger, an evaporator-forming second heat exchanger, a scroll compressor suitable for operating as a compressor when the temperature of the cold source is higher than a predefined threshold temperature and as a turbine when the temperature of the cold source is lower than the threshold temperature, an expander and a pump arranged in parallel, and a control valve arranged upstream from the expander and the pump and suitable for directing the refrigerant fluid to the expander when the temperature of the cold source is higher than the threshold temperature and to the pump when the temperature of the cold source is lower than the threshold temperature.


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