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1. US20090145118 - Exhaust component of gas exhaust line

Office
United States of America
Application Number 12293084
Application Date 31.01.2007
Publication Number 20090145118
Publication Date 11.06.2009
Grant Number 08413428
Grant Date 09.04.2013
Publication Kind B2
IPC
F01N 3/00
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
3Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
Applicants Devismes Stéphane
Faurecia Systemes d'Echappement, Société Par Actions Simplifiée
Inventors Devismes Stéphane
Agents Egbert Law Offices, PLLC
Priority Data 0650439 08.02.2006 FR
Title
(EN) Exhaust component of gas exhaust line
Abstract
(EN)

The invention relates to an exhaust component in a gas exhaust line for gases produced by the combustion of a fuel in a heat engine. In the gas flow direction, there is a first connection to an upstream pipe carrying gases from the engine. There is also a first exhaust tube and a second exhaust tube, these two tubes being parallel and being connected to the first connection. There is a second connection to a downstream gas discharge pipe, connected to the parallel exhaust tubes. The component is characterized in that, firstly the first tube has a depolluting component, and the second tube has a silencer. The second connection is a three-way valve.

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