Patent ID: 9745924
Date: 2017-08-29
CPC Classifications: B01D,B04C,F02M

Claim:
1. A hood of a multi-cyclone block of an air cleaner of an intake system of an internal combustion engine, wherein the multi-cyclone block includes a plurality of cyclone cells, the hood comprising: at least one hood-inlet; at least one hood-outlet for air to be fed into the plurality of cyclone cells; a wall defining a distributor volume inside of the hood, the wall arranged between the at least one hood-inlet and the at least one hood-outlet; wherein an inner surface of the wall of the hood includes multiple curves on the at least the inner surface in a flow direction of a main flow path from the at least one hood-inlet to the at least one hood-outlet; wherein the inner surface of the wall has an S-shaped profile; wherein the S-shaped profile includes: wherein the hood is formed of a synthetic rubber.