Straddle-type vehicle

Details Straddle-type vehicle Straddle-type vehicle

2007-05-01

2007-05-01

Bottorff, Christopher (Department: 3618)

Motor vehicles

Power

With means to guide and/or control combustion air for power...

C123S041560

Reexamination Certificate

active

11072302

ABSTRACT:
A straddle-type vehicle is provided with an engine unit and an engine air-intake system. The engine unit includes a cylinder head provided with an air-intake port communicating with a combustion chamber, the air-intake port being provided with a valve seat disposed to an opening of the combustion chamber. The engine air-intake system includes a throttle body connected to an upstream side of the air-intake port and an air cleaner connected to an upstream side of the throttle body via an air-intake pipe so as that the air cleaner projects upward over the upper frames, the air cleaner having an inner clean section, and an axis connecting the clean section and the throttle body extends linearly toward the valve seat.

REFERENCES:
patent: 5117932 (1992-06-01), Kurosu et al.
patent: 5174258 (1992-12-01), Tanaka
patent: 6216809 (2001-04-01), Etou et al.
patent: 6382196 (2002-05-01), Kawamoto et al.
patent: 6564663 (2003-05-01), Rioux et al.
patent: 6564768 (2003-05-01), Bauer et al.
patent: 6880659 (2005-04-01), Yamamoto
patent: 6959934 (2005-11-01), Rioux et al.
patent: 2002/0096377 (2002-07-01), Kuji et al.
patent: 2004/0129467 (2004-07-01), Tsuruta et al.

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