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:
Nov. 12, 2019
Filed:
Sep. 01, 2014
Applicant:
Snecma, Paris, FR;
Inventors:
Clement Bernard, Moissy-Cramayel, FR;
Loic Pora, Moissy-Cramayel, FR;
Sebastien Chalaud, Moissy-Cramayel, FR;
Assignee:
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02C 7/228 (2006.01); F02C 7/232 (2006.01); F02C 9/32 (2006.01); F02C 7/22 (2006.01);
U.S. Cl.
CPC ...
F02C 7/228 (2013.01); F02C 7/222 (2013.01); F02C 7/232 (2013.01); F02C 9/32 (2013.01); F05D 2270/3015 (2013.01);
Abstract
The invention concerns a fuel system () for a turbomachine comprising: —a control circuit (), —a main circuit (), —a flow rate regulator (), suitable for regulating the flow of fuel in the control circuit () and in the main circuit () depending on the speed of the turbomachine, and —a drain tank () being designed to draw fuel from, store fuel in and drain fuel into the main circuit () on the basis of the pressure difference between the main circuit () and the tank () or the high-pressure pump () to which it is connected.