Peter W. Anderton,Ronald Brown,David C. Orr,Gary A. Ellertson
申请号:
US12472415
公开号:
US08376244B2
申请日:
2009.05.27
申请国别(地区):
US
年份:
2013
代理人:
摘要:
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 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.