Mini roller arrangement for valve train mechanism

Details Mini roller arrangement for valve train mechanism Mini roller arrangement for valve train mechanism

1997-12-17

1998-09-22

Lo, Weilun

Internal-combustion engines

Poppet valve operating mechanism

Overhead camshaft

123 9042, 123 905, F01L 116, F01L 118

Patent

active

058099565

ABSTRACT:
A valve train mechanism for an internal combustion engine that has one of its members formed with at least two partial cylindrical cavities supporting at least a pair of shaftless rollers that are adapted to be in successive contact with a cam-lobe of a camshaft and serve to convert the rotary motion of the camshaft to linear movement of a valve.

REFERENCES:
patent: 4335685 (1982-06-01), Clouse
patent: 5398648 (1995-03-01), Spath et al.
patent: 5520144 (1996-05-01), Philo et al.
patent: 5566652 (1996-10-01), Deppe
patent: 5638783 (1997-06-01), Regueiro
patent: 5645023 (1997-07-01), Regueiro
patent: 5673657 (1997-10-01), Cecur
patent: 5676098 (1997-10-01), Cecur

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