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.:
Date of Patent:
May. 05, 2020
Filed:
Aug. 21, 2018
Applicant:
Renault S.a.s., Boulogne Billancourt, FR;
Inventors:
Eudes Quetant, Guyancourt, FR;
Virginie Goutal, La Celle les Bordes, FR;
Myriam Pasquini, Paris, FR;
Assignee:
RENAULT s.a.s., Boulogne Billancourt, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60H 1/32 (2006.01); F25B 47/02 (2006.01); B60H 1/00 (2006.01);
U.S. Cl.
CPC ...
B60H 1/3213 (2013.01); B60H 1/00921 (2013.01); B60H 1/321 (2013.01); F25B 47/025 (2013.01);
Abstract
A control method for a heat pump system, or for a motor vehicle, which includes a compressor, an internal heat exchanger forming a condenser in a heating mode, an expansion valve, an outer heat exchanger forming an evaporator in the heating mode, and an accumulator. The defrosting of the outer exchanger is detected, the defrosting of the accumulator is detected, and depending on the case, defrosting the outer exchanger and/or defrosting the accumulator is started.