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:
Jun. 05, 2018

Filed:

Jun. 25, 2015
Applicant:

Snecma, Paris, FR;

Inventors:

Denis Jean Maurice Sandelis, Nangis, FR;

Romain Nicolas Lunel, Montereau sur le Jard, FR;

Assignee:

SNECMA, Paris, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F23R 3/14 (2006.01); F23R 3/36 (2006.01); F23R 3/28 (2006.01); F23C 7/00 (2006.01); F23R 3/34 (2006.01); F02C 7/22 (2006.01);
U.S. Cl.
CPC ...
F23R 3/14 (2013.01); F02C 7/22 (2013.01); F23C 7/004 (2013.01); F23R 3/286 (2013.01); F23R 3/343 (2013.01); F23R 3/36 (2013.01); F05D 2220/323 (2013.01); F05D 2220/36 (2013.01); F05D 2240/35 (2013.01); Y02T 50/675 (2013.01);
Abstract

An injection system for a turbine engine combustion chamber is provided. The injection system includes a first annular deflector surrounded by the bowl of the injection system and extending in the downstream direction from the downstream transverse surface that delimits the downstream side of the swirler. The first deflector has a free downstream end offset in the upstream direction from a downstream end of the bowl, so as to guide an air film output from the first orifices formed through the bowl. The internal radius of the cross section of the first annular deflector increases from the downstream transverse surface as far as the downstream end of the first annular deflector.


Find Patent Forward Citations

Sandelis, Denis Jean Maurice. (2018). Injection system for a turbine engine combustion chamber configured for direct injection of two coaxial fuel flows (U.S. Patent No. 9989256). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9989256

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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