Linkless variable valve actuation mechanism
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 2, 2001
Grant Date -
Jul 19, 2001
app pub date -
Jan 19, 2001
filing date -
Jan 19, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A linkless variable valve mechanism includes a rocker arm having a first end and a second end. A rocker roller is carried by the first end of the rocker arm, and engages an input cam lobe disposed upon an input shaft. A frame member having a first end and a second end is pivotally mounted upon the input shaft. The first end of the frame member is pivotally coupled to a control shaft, and the second end is pivotally coupled to the second end of the rocker arm. An output cam is pivotally mounted upon the input shaft. An output cam follower is attached to the output cam, and includes an inside surface. A sliding block is pivotally coupled to the second end of the rocker arm and engages the inside surface of the cam follower.
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