Input: orange rotor that rotates eccentrically in the housing.
Two blue levers with green cushions are forced toward the rotor by pink springs.
It is an application of a 4-bar linkage where green cushions are the connecting rods.
The arrows show fluid flows.
The pump is cut off half for easy understanding.
► List of 1500 videos in channel thang010146 (uploaded till 31 July 2014) including pictures, brief descriptions and YouTube links can be downloaded at:
http://www.mediafire.com/download/1pg2zgqm0qjz82p
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