Patent ID: 11927121
Assignee: ARCTIC CAT INC.
Field: Environmental technology (Chemistry)
Classification: CPC F  B | IPC B  F

Claim 0:
1. An exhaust system for a snowmobile, the exhaust system comprising:
a muffler housing having a bottom end, a top end and a sidewall between the top end and the bottom end, the bottom end of the muffler housing including a muffler exhaust outlet configured to emit exhaust;
first and second attachment brackets coupled to the sidewall of the muffler housing;
a muffler housing cover spaced from the muffler housing to define an airflow channel therebetween, the muffler housing cover forming a bottom opening, the muffler housing cover comprising first and second muffler housing cover halves coupled to the first and second attachment brackets to form the muffler housing cover; and
a gas combiner at least partially surrounding the muffler exhaust outlet on the bottom end of the muffler housing and extending through the bottom opening of the muffler housing cover, the gas combiner configured to receive air from the airflow channel and the exhaust from the muffler exhaust outlet to emit a combined air-exhaust stream.