Pump with rotating square piston

3,285 views · Published 26 October 2011 · 0:19 · Indexed 2 October 2026

Channel: thang010146 · 2011 · Science & Technology

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Input: green disk. 
Yellow slider slides in slot on the green disk. 
Red piston slides in slot on the yellow slider. 
The piston axle is fixed eccentrically on the yellow cover.
The arrows indicate the fluid moving direction.
The piston creates an expanding cavity on the suction side and a decreasing cavity on the discharge side. 

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