Throttle body for two-wheeled vehicle

Details Throttle body for two-wheeled vehicle Throttle body for two-wheeled vehicle

2006-06-07

2008-05-13

Chiesa, Richard L. (Department: 1797)

Gas and liquid contact apparatus

Fluid distribution

Systems

C123S470000, C261S115000, C261S116000, C261S118000

Reexamination Certificate

active

07370845

ABSTRACT:
To shorten a side mounting pitch of adjacent throttle bodies, in a multiple throttle body, thereby improving a mounting property to a two-wheeled vehicle, a discharge open hole (5) and a fuel spray escaping hole (7) are continuously provided toward a suction air passage (2a) in a downstream side of a throttle valve (4), longitudinal axes (X-X) of the respective throttle valve shafts (3,3) are coaxially arranged, a plurality of throttle bodies (1) are arranged in a side direction, an engine side mounting pipe sleeve (10) formed in an outer periphery of the downstream side suction air passage (2a) including at least the fuel spray escaping hole (7) and the engine side end surface (1a) is formed in an oval or an elliptic shape, and short axis portions (10a) of the oval or the elliptic shape are arranged along the longitudinal axis (X-X).

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