Internal-combustion engines – Engine speed regulator – Open loop condition responsive
Reexamination Certificate
2008-01-15
2008-01-15
Argenbright, T. M (Department: 3747)
Internal-combustion engines
Engine speed regulator
Open loop condition responsive
C123S400000, C180S219000
Reexamination Certificate
active
07318410
ABSTRACT:
An electronic throttle valve system more suitable for use in straddle type vehicles. A straddle type vehicle has an electronic throttle valve system for adjusting the amount of intake air to an internal combustion engine. The electronic throttle valve system includes a throttle valve, an electric motor and a control unit. A guard mechanism is provided on a valve shaft of the throttle valve. The guard mechanism includes a pulley with which the throttle cable is engaged and a lever pulley which rotates in conjunction with the opening of the pulley. A cushion spring is provided on an edge face of a notched portion of the lever pulley, the edge face generally coming into contact with a protrusion that extends from the valve shaft of the throttle valve.
REFERENCES:
patent: 5297521 (1994-03-01), Sasaki et al.
patent: 5447133 (1995-09-01), Kamio et al.
patent: 5778853 (1998-07-01), Saito
patent: 7163000 (2007-01-01), Ishida et al.
patent: 2005/0211220 (2005-09-01), Matsuda
patent: 2002-106368 (2002-04-01), None
Argenbright T. M
Hogan & Hartson LLP
Yamaha Hatsudoki Kabushiki Kaisha
LandOfFree
Straddle type vehicle having an electronic throttle valve... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Straddle type vehicle having an electronic throttle valve..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Straddle type vehicle having an electronic throttle valve... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2758900