| 20120012419 | EXHAUST DEVICE - In one embodiment, an exhaust device has an inner cone stack assembly made up of connectedly overlapping inner cone components with frustums. The inner cone stack assembly is disposed within an outer shell and connected to the exhaust device using contoured flanges to match the contours of mounting surfaces on the exhaust device. An outer cone stack assembly made up of baffle ring retainers having a number of detents and baffle frustums with ears inserted in the detents. The outer cone stack assembly is also disposed within the outer shell. The cone frustums of the inner cone stack assembly and the baffle frustums of the outer cone stack assembly cooperate to break down particles and attenuate sound. | 01-19-2012 |
