Patent ID: 9605580
Date: 2017-03-28
CPC Classifications: F01N

Claim:
1. An exhaust system for an internal combustion engine having at least a first and a second cylinder, the exhaust system comprising: a first exhaust pipe assigned to the first cylinder; a second exhaust pipe assigned to the second cylinder; a first muffler assigned to the first exhaust pipe; a second muffler assigned to the second exhaust pipe; a first damping pipe branching off of the first exhaust pipe upstream of a first shut-off element in the first exhaust pipe; a second damping pipe branching off of the second exhaust pipe upstream of a second shut-off element in the second exhaust pipe, wherein the first damping pipe leads first into a first reflection chamber and subsequently extends through the first muffler and leads into the second exhaust pipe downstream of the second shut-off element, and the second damping pipe leads first into a second reflection chamber and subsequently extends through the second muffler and leads into the first exhaust pipe downstream of the first shut-off element.