Engine unit and vehicle provided with the same

Details Engine unit and vehicle provided with the same Engine unit and vehicle provided with the same

2008-10-08

2011-10-25

Cuff, Michael (Department: 3783)

Internal-combustion engines

Charge forming device

Fuel injection system

C123S054400, C123S184310, C123S469000, C123S336000

Reexamination Certificate

active

08042521

ABSTRACT:
An engine unit with a decreased height dimension and longitudinal length comprises an engine and a throttle body assembly. The throttle body assembly includes front and rear throttle bodies formed with front and rear air cylinders and throttle valves. A fuel supply pipe is arranged between central axes of the air cylinders in a longitudinal direction to extend widthwise in a lower position than upper ends of the throttle bodies. A motor for driving throttle valves is arranged between the central axes of the air cylinders in the longitudinal direction. An axis of a rotating shaft of the motor is positioned forwardly or rearwardly of a central axis of the fuel supply pipe.

REFERENCES:
patent: 2869527 (1959-01-01), Groves
patent: 2002/0185323 (2002-12-01), Tsutsumi et al.
patent: 2004/0244768 (2004-12-01), Udono
patent: 2006/0157021 (2006-07-01), Nakagawa
patent: 2006/0213475 (2006-09-01), Sekimoto
patent: 2008/0029062 (2008-02-01), Toriumi et al.
patent: 2008/0184958 (2008-08-01), Sato et al.
patent: 2002-256900 (2002-09-01), None

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