Air intake system for engine

Details Air intake system for engine Air intake system for engine

2006-09-26

2006-09-26

Wright, Dirk (Department: 3681)

Interrelated power delivery controls, including engine control

Transmission control

Engine controlled by transmission

C123S336000

Reexamination Certificate

active

07112160

ABSTRACT:
In an intake system for an engine that includes plural throttle bodies2to4having throttle valves for changing an intake passage area, the plural throttle bodies2to4include manually driven side throttle bodies2to4, which have manually driven side throttle valves2bto4bthat are opened and closed by a throttle operation of a rider, and an electrically driven side throttle body5, which has an electrically driven side throttle valve5bthat is opened and closed by an electric motor11, and the intake system includes a valve opening control means15that controls an opening of the electrically driven side throttle valve5bsuch that a specific output characteristic corresponding to an operating state of an engine is obtained.

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patent: 11-241636 (1999-09-01), None

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