Method of mixing between a primary flow and a secondary flow in a turbine engine, corresponding device and turbine engine

US9709002B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9709002-B2
Application numberUS-201414178584-A
CountryUS
Kind codeB2
Filing dateFeb 12, 2014
Priority dateFeb 18, 2013
Publication dateJul 18, 2017
Grant dateJul 18, 2017

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A method of mixing in a discharge conduit, in a turbine engine with two or more flows, of a primary flow and a secondary flow, the two flows emerging in the discharge conduit by two coaxial ducts, separated by an internal housing which has an end downstream relative to the flow direction of the flows, the two coaxial ducts each being defined between an internal wall and an external wall, upstream of the downstream end of the internal housing, and the secondary flow surrounding the primary flow, is provided. The method includes disposing a divergent radial deflection device in the primary duct, spaced apart from the walls of the primary duct. A turbine engine including the deflection device is also provided.

First claim

Opening claim text (preview).

The invention claimed is: 1. A method of mixing in a discharge conduit in a turbine engine with two flows being a primary flow and a secondary flow, the two flows emerging in said discharge conduit by two coaxial ducts, separated by an internal housing which has a downstream end, the two coaxial ducts being defined upstream of the downstream end of the internal housing by a primary duct in which the primary flow circulates and a secondary duct in which the secondary flow circulates…

Assignees

Inventors

Classifications

  • Mechanical Engineering · mapped topic

  • F02K1/386Primary

    Mechanical Engineering · mapped topic

  • Cross-Sectional Technologies · mapped topic

  • Cross-Sectional Technologies · mapped topic

  • Mechanical Engineering · mapped topic

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Frequently asked questions

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What does patent US9709002B2 cover?
A method of mixing in a discharge conduit, in a turbine engine with two or more flows, of a primary flow and a secondary flow, the two flows emerging in the discharge conduit by two coaxial ducts, separated by an internal housing which has an end downstream relative to the flow direction of the flows, the two coaxial ducts each being defined between an internal wall and an external wall, upstre…
Who is the assignee on this patent?
Snecma
What technology area does this patent fall under?
Primary CPC classification F02K1/386. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Jul 18 2017 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).