* Motor cogwheel (blue colored) get one tooth less than hollow gear
(red colored) volving in the black body of the pump.
* Space between teeth is growing in right part
(suction) and decreasing in left part (compression).
* Oil is coming from right slot (yellow colored)
and come out in left slot. Slots are in front and back part of pump body (see perspective).
* This pump can have two flows by reversing move of blue gear.
* This pump is solid, cheap, and has
good performance (30 bars).
You can download these animations.
Download anime.zip (160 KOctets -KBytes)