Source: US2018149052A An acoustic attenuator for damping pressure vibrations in an exhaust system of an engine, the acoustic attenuator having a body which is provided with a gas inlet and a gas outlet at opposite ends thereof, and a gas passage duct arranged between the inlet and the outlet inside the body, where in the body encloses a first resonator chamber and a second resonator chamber. The body is provided with a common inlet communicating with the first and the second resonator chambers, and the resonator chambers are arranged to extend from the common inlet towards the opposite ends of the body.
|Patent number||US 2018/0149052 A1|
|Publication status||Published - 31 May 2018|
|MoE publication type||Not Eligible|
Nousiainen, E., & Tanttari, J. (2018). An acoustic attenuator for damping pressure vibrations in an exhaust system of an engine, an acoustic attenuation system using the attenuators, and method of damping pressure vibrations in an exhaust system of an engine. (Patent No. US 2018/0149052 A1). https://patents.google.com/patent/US20180149052A1/