Patent ID: 7610935
Filing Date: 2009-11-03
Classification: B62D,Y10T

Abstract:
1. A fluid controller operable to control a flow of a fluid from a source of pressurized fluid to a pressure operated device, the controller comprising: a housing defining an inlet port connected to the source, an outlet port connected to a system reservoir, a first control port connected to a first port of the pressure operated device, and a second control port connected to a second port of the pressure operated device, a fluid meter with expanding and contracting volume chambers, and a cylindrical valve member being rotatable within the housing and cooperating therewith to define at least one fluid path from the inlet port to one of the control ports, and from the other control port to the outlet port, the valve member comprising a plurality of meter ports communicating the fluid between the valve member and the expanding and contracting volume chambers, wherein every second of the meter ports are in fluid communication to form a first group of meter ports and the remaining meter ports are in fluid communication to form a second group of meter ports.