Snowmobile exhaust exit

Details Snowmobile exhaust exit Snowmobile exhaust exit

2005-09-13

2005-09-13

Winner, Tony (Department: 3611)

Motor vehicles

Including one or more ski-like or runner members

With at least one surface-engaging propulsion element

C180S068300, C180S309000

Reexamination Certificate

active

06942052

ABSTRACT:
A snowmobile including a chassis, a body secured to the chassis, a ski suspension, an engine, an exhaust pipe, a resonator, and an outlet pipe. The body includes a belly pan. The ski suspension is mounted to the chassis. The belly pan forms a suspension well around at least a portion of the ski suspension. The engine is mounted to the chassis and includes an exhaust exit port. The exhaust pipe is mounted to the exhaust exit port. The resonator is secured to the chassis and in fluid communication with the exhaust pipe. The outlet pipe is secured to a forward side of the resonator and extends through the rearward side of the suspension well, rearward of the suspension. The terminal end of the outlet pipe is directed downwardly and includes a deflector shield thereabout. A heat shield is also secured to the belly pan below the terminal end of the outlet pipe.

REFERENCES:
patent: 5586614 (1996-12-01), Kouchi et al.
patent: 5904217 (1999-05-01), Yamamoto et al.
patent: 6227323 (2001-05-01), Ashida
patent: 6802383 (2004-10-01), Nishijima
patent: 6808034 (2004-10-01), Nakano et al.
Color Photograph of Arctic Cat 1970 Panther Snowmobile (1pg.).
Color Photograph of Arctic Cat 1970 Puma Snowmobile (1pg.).

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