To provide a deceleration shock reducing device of a motorcycle capable of reducing also a deceleration shock during slight adjustment of vehicle speed.
A bypass passages 100 is provided for connecting an air cleaner disposed upstream of a throttle valve and intake ports of a plurality of cylinders downstream of the throttle valve. A control unit is equipped for opening and closing a solenoid valve 130 in the middle of the bypass passage 100 in conformity with deceleration timing, and a common rail 110 having a certain volume is equipped downstream of the solenoid valve 130. The bypass passage 100 is distributed from this common rail 110 to the intake ports of the respective cylinders. The control unit is adapted to read out the deceleration timing from an opening of the throttle valve 130, open and close the solenoid valve 130.
COPYRIGHT: (C)2008,JPO&INPIT
Naohisa Okawada
Ryuta Shinmura
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Masayuki Kushibuchi
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