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:
Jan. 14, 2020
Filed:
Jul. 25, 2014
Applicant:
Snecma, Paris, FR;
Inventors:
Gérard Roz, Pressagny l'Orgueilleux, FR;
Lauren Nguyen Duc, Paris, FR;
Stéphanie Dreyer, Vernon, FR;
Nicolas Ravier, Vernon, FR;
Assignee:
ARIANEGROUP SAS, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02K 9/50 (2006.01); F02K 9/94 (2006.01); F02K 9/97 (2006.01);
U.S. Cl.
CPC ...
F02K 9/50 (2013.01); F02K 9/94 (2013.01); F02K 9/972 (2013.01);
Abstract
The device comprises two heat exchangers () suitable respectively for vaporizing first and second propellants before they are reintroduced in gaseous form into their tanks (). The heat exchangers co-operate respectively with first and second gas generators () suitable for being fed with a mixture of propellants in order to produce combustion, the second gas generator () being suitable for being fed at least in part by the exhaust from the first gas generator ().