Internal-combustion engines – Vibration compensating device – Balancing arrangement
Patent
1998-07-06
2000-03-14
Kamen, Noah P.
Internal-combustion engines
Vibration compensating device
Balancing arrangement
123 906, 74567, F01L 108
Patent
active
060358211
ABSTRACT:
Two embodiments of overhead camshaft internal combustion engines wherein the camshafts are provided with cutouts in the area adjacent the cam lobes so as to keep the center of gravity in the lobed area closer to the rotational axis of the camshaft and also to improve balance and reduce vibration.
REFERENCES:
patent: 3574304 (1971-04-01), Santi
patent: 3882832 (1975-05-01), Ohsaki et al.
patent: 4681065 (1987-07-01), Honma
patent: 4995353 (1991-02-01), Stegeman et al.
patent: 5085099 (1992-02-01), Hughes
patent: 5694897 (1997-12-01), Reatherford
Takahashi Hironao
Yoshikawa Masaki
Huynh Hai
Kamen Noah P.
Yamaha Hatsudoki Kabushiki Kaisha
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