#$%^&*AU2010246379B220151119.pdf#####Abstract MOBILE FLUID DISTRIBUTION SYSTEM AND METHOD 5 A fluid distribution system and method for mobile applications. The system includes a power source, a pump driven by the power source, and a motor driven by the pump. The system also includes a spray head with a fluid inlet passage, a fluid outlet passage, a fluid piston disposed in a chamber for controlled access between the inlet and outlet passages and defining a variable 10 orifice, and a hydraulic cylinder controllably engaged to the orifice. The fluid piston and the hydraulic cylinder are aligned with a common longitudinal axis, and the inlet passage is offset from the axis in a direction opposed to the location of the outlet passage.2/11 FIG. 2A FIG. 26 200 200 FIG. 3 .- 3 328 700 318--- 310 316-320324 - 322 -- 307 306 30 330) 312 308