Illinois Tool Works Inc.
Exhaust system of an internal combustion engine
Last updated:
Abstract:
An exhaust system (1) of an internal combustion engine, prior to a first heating-up of the exhaust system (1), has a particle filter (2) and an exhaust line (3) upstream of the particle filter (2). The exhaust system (1) has a carrier element (11) with ash-forming components or ash applied thereto. The carrier element (11) may be on a side of the particle filter (2) facing toward the exhaust line (3). Alternatively, the exhaust system (1) may have a catalytic converter (4) upstream of the particle filter (2), the carrier element (11) that with the ash-forming components or the ash may be applied to the catalytic converter (4).
Status:
Grant
Type:
Utility
Filling date:
17 Jun 2019
Issue date:
19 Oct 2021