Input: pink cam rotating continuously.
Output: green valve going up/down with a pause at its highest position.
The valve displacement can be adjusted by setting the angular position of the orange lever.
The setting can be performed without stopping the cam motion.
The video shows how to increase the valve displacement.
The mechanism is used in internal combustion engines.
This video was made based on picture , page 594 of the Russian book: С. Н. Кожевников и другие, Механизмы, Москва, 1965.
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