Patent ID: 9550201
Date: 2017-01-24
CPC Classifications: B05B,F04B,F16K,Y10T

Claim:
1. A paint delivery system comprising: a paint pump assembly having an outlet path; a motor assembly configured to drive the paint pump assembly to pump paint through the outlet path; a motor control component that controls operation of the motor assembly; and a paint pressure control assembly including a pressure responsive member that is displaced as a function of paint pressure in the outlet path, and a conduit that carries a liquid between the pressure responsive member and the motor control component, the pressure responsive member separating the paint in the outlet path and the liquid in the conduit, such that operation of the motor assembly is controlled as a function of displacement of the pressure responsive member, wherein a first side of the pressure responsive member is exposed to the paint in the outlet path and a second side of the pressure response member is exposed to the liquid in the conduit.