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. 07, 2016

Filed:

Sep. 27, 2013
Applicant:

Snecma, Paris, FR;

Inventors:

Matthieu Francois Rullaud, Champagne sur Seine, FR;

Galadriel Dancie, Crisenoy, FR;

Romain Nicolas Lunel, Montereau sur le Jard, FR;

Thomas Olivier Marie Noel, Brunoy, FR;

Assignee:

SNECMA, Paris, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23R 3/20 (2006.01); F23R 3/14 (2006.01); F23R 3/34 (2006.01); F23R 3/28 (2006.01);
U.S. Cl.
CPC ...
F23R 3/20 (2013.01); F23R 3/14 (2013.01); F23R 3/286 (2013.01); F23R 3/343 (2013.01); Y02T 50/675 (2013.01);
Abstract

A fuel injection device is provided. The device includes a pilot injector opening out into a venturi and an annular row of multipoint injection orifices opening out axially in a downstream direction and radially outside the venturi, the venturi being connected at its downstream end to a separation wall. The outer peripheral edge of the separation wall has a diameter greater than the diameter of the annular row of injection orifices, whereby the separation wall forms a thermal protection screen for these orifices against heat radiation coming from the chamber.


Find Patent Forward Citations

Rullaud, Matthieu. (2016). Injection device for a combustion chamber of a turbine engine (U.S. Patent No. 9360218). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9360218

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

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