CPC F01N 3/2066 (2013.01) [B01D 53/9431 (2013.01); B01F 23/2132 (2022.01); B01F 25/314 (2022.01); B01F 27/112 (2022.01); F02B 37/183 (2013.01); B01F 2215/0422 (2013.01); F01N 2610/08 (2013.01); F01N 2610/1433 (2013.01); F01N 2610/1453 (2013.01)] | 23 Claims |
1. An exhaust gas system comprising:
an engine-turbine exhaust gas conduit configured to receive exhaust gas from an engine;
a turbocharger comprising a turbine coupled to the engine-turbine exhaust gas conduit;
a turbine-housing exhaust gas conduit coupled to the turbine;
an injection housing coupled to the turbine-housing exhaust gas conduit and centered on an injection housing axis;
a dosing module coupled to the injection housing and comprising an injector configured to dose reductant into the injection housing, the injector centered on an injector axis; and
a bypass system comprising:
a bypass inlet conduit coupled to the engine-turbine exhaust gas conduit,
a bypass valve coupled to the bypass inlet conduit, and
a bypass outlet conduit coupled to the bypass valve and the injection housing, the bypass outlet conduit centered on a bypass outlet conduit axis;
wherein the bypass outlet conduit axis does not intersect the injection housing axis; and
wherein the injector axis and the bypass outlet conduit axis are separated by a radial angle that is less than 180° when viewed along the injection housing axis.
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