Internal-combustion engines – Vibration compensating device – Balancing arrangement
Patent
1997-09-24
1999-04-13
Kamen, Noah P.
Internal-combustion engines
Vibration compensating device
Balancing arrangement
74603, F02B 7506
Patent
active
058933468
ABSTRACT:
A balance shaft mounting arrangement for a four cycle overhead camshaft internal combustion engine wherein the balance shaft is driven from the crankshaft and is disposed within the crankcase chamber and is disposed below the axis of rotation of the crankshaft. The balance shaft is driven from an end of the crankshaft and is journalled, at least in part, by a detachable crankshaft journaling member.
REFERENCES:
patent: 4465029 (1984-08-01), Matsumoto
patent: 4617885 (1986-10-01), Oshiro et al.
patent: 4703725 (1987-11-01), Weertman
patent: 4856486 (1989-08-01), Mori et al.
patent: 5044333 (1991-09-01), Fuchigami et al.
patent: 5174257 (1992-12-01), Ozawa
patent: 5401199 (1995-03-01), Shibata
patent: 5461940 (1995-10-01), Morita
patent: 5537968 (1996-07-01), Takahashi
Kamen Noah P.
Yamaha Hatsudoki Kabushiki Kaisha
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