Abgasreinigungsvorrichtung

Details

Veröffentlichungs-Nr.

EP4112895

Aktenzeichen

EP21183237

Anmeldetag

1. Juli 2021

Veröffentlichung

1. Januar 2025

Erteilung

1. Januar 2025

Rechtsraum

EP

IPC

F01N3/20F01N13/08F01N13/00F01N3/28

Abstract

An exhaust gas treatment device (1), comprising:- a housing (2) defining a flow path for exhaust gas from the inlet (24) to the outlet (25);- at least one selective catalytic substrate (4) arranged within the housing (2), having an outlet face (41) with surface area "A" and dividing the inner volume in a first sub volume near the inlet and second sub volume near the outlet (25);- the outlet (25) being at least partially defined by an outlet tube (3);- the outlet tube (3) extending through an outer wall of the housing (2) and having an internal portion (38) extending into the second sub volume and an external portion (39) extending away from the housing (2); and- a baffle plate (6) arranged within the second sub volume;- wherein the outlet tube (3) is fixed to the baffle plate (6) at or near a first axial end (32) of the outlet tube (3);- a sensor device (5) arranged along the external portion (39) of the outlet tube (3);wherein the baffle plate (6) comprises a first set of baffle plate openings (61) in an area of the baffle plate (6) outside of the first axial end (32) of the outlet tube (3); andwherein a sidewall of the internal portion (38) of the outlet tube (3) comprises a second set of outlet tube openings (35).

Anmelder

Firma

Donaldson Company, Inc.

Land

🇺🇸 USA

Fachgebiete