Zersetzungskammer

Details

Veröffentlichungs-Nr.

EP4717893

Anmeldetag

1. Dezember 2020

Veröffentlichung

1. April 2026

Rechtsraum

EP

IPC

F01N3/20, F01N13/00, F01N3/28F01N3/28

Abstract

There is disclosed herein a decomposition chamber for an exhaust gas aftertreatment system, the decomposition chamber comprising: a selective catalytic reduction (SCR) catalyst member; a distribution cap configured to receive exhaust gas; a mixing collector wall comprising a mixing assembly flow aperture; a mixing assembly wall coupled to the mixing collector wall; an outer housing wall coupled to the mixing assembly wall; and a dividing tube coupled to the mixing collector wall around the mixing assembly flow aperture, the dividing tube separating the distribution cap from the mixing assembly flow aperture, the dividing tube comprising: a dividing tube body separated from the outer housing wall; a dividing tube inlet aperture extending through the dividing tube body and configured to receive the exhaust gas from the distribution cap; a dividing tube body bypass opening extending through the dividing tube body, aligned with the dividing tube inlet aperture, in confronting relation with the mixing assembly wall, and configured to receive the exhaust gas from between the dividing tube body and the mixing collector wall; and a dividing tube outlet aperture configured to provide the exhaust gas to the mixing assembly flow aperture.

Anmelder

Firma

Cummins Emission Solutions Inc.

Land

🇺🇸 USA