Diffusion cone for the rear part of a jet engine incorporating a flame-holder ring at the trailing edge

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12163661
APP PUB NO 20240200779A1
SERIAL NO

18555890

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A diffusion cone for the rear part of a jet engine has a base and, on an opposite side, a truncated tip defining an annular trailing edge, and comprises a flame-holder ring with a cross section comprising an external branch and an internal branch which are connected to one another on the base side and such that the external branch extends around the internal branch, whereby the external and internal branches delimit between them an internal space opening on the opposite side to the base. One of the branches is made up of the annular trailing edge. The flame-holder ring comprises at least one fuel inlet designed to let fuel into the internal space. Such a flame-holder ring makes it possible to ensure and to control the propagation of the flame within the afterburner channel.

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Patent Owner(s)

Patent OwnerAddress
SAFRAN AIRCRAFT ENGINES75015 PARIS

International Classification(s)

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  • 2022 Application Filing Year
  • F02K Class
  • 307 Applications Filed
  • 160 Patents Issued To-Date
  • 52.12 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bechet, Clément Jean Henri Moissy-Cramayel, FR 2 0
Greslin, Emmanuel Jean André Moissy-Cramayel, FR 2 0
Lunel, Romain Nicolas Moissy-Cramayel, FR 53 333
Malbois, Pierre André Gabriel Moissy-Cramayel, FR 4 1

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Patent Citation Ranking

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  • F02K Class
  • 0 % this patent is cited more than
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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges2841701 - 10020406080100120140160180200220240260280300

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