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:
Mar. 01, 2022
Filed:
Apr. 18, 2019
Safran Aero Boosters SA, Herstal, BE;
Albert Cornet, Herstal, BE;
Nicolas Raimarckers, Herstal, BE;
SAFRAN AERO BOOSTERS SA, Herstal, BE;
Abstract
System for an aircraft, the system comprising: a turbine engine () with a hydraulic lubrication circuit (); and a fuel cell () with a hydraulic circuit () for setting and maintaining the operating temperature of the fuel cell (); wherein the hydraulic lubrication circuit () and the hydraulic circuit () form a single and common oil circuit and the oil circuit comprises a pump () with a heating element integrated in the pump for heating the oil. The pump may be an electric pump with an electric motor, wherein the electric motor comprises a coil fed with DC current forming a heating element for heating the oil. The pump may comprise a body and the heating element may be an electric resistor embedded into the body of the pump and in direct contact with the oil.