Patent ID: 9360359
Filing Date: 2016-06-07
CPC Classification: B67D,F04B,G01F

Claim Text:
1. A fluid meter, comprising: a housing having at least two cylinders, a fluid inlet, and a fluid outlet; a single crankshaft disposed in the housing and having a single crank arm connected to a lower portion thereof and extending radially outward from the crank shaft, the crank arm having a single crank pin extending downwardly therefrom; first and second pistons respectively mounted in the cylinders for reciprocal movement; and a first piston arm coupled to the first piston and a second piston arm coupled to the second piston, each piston arm having an oblong slot formed therein and the single crank pin being coupled to the oblong slot in each of the first and second piston arms such that movement of the pistons is effective to cause rotation of the crankshaft via the single crank pin and the single crank arm.