Patent ID: 7827796
Filing Date: 2010-11-09
Classification: F02C,F05D,F16K,Y02T

Abstract:
1. A rotary metering valve arrangement comprising a rotary metering valve arranged to control the supply of fuel to a Pressure Raising and Shut-Off Valve (PRSOV), the metering valve having an outlet from which fuel is delivered through a delivery line to the PRSOV, the metering valve comprising a valve plate provided with first and second latching ports and an angularly movable valve element provided with a recess registrable, in use, with the first and second latching ports to control communication therebetween, the PRSOV comprising a valve member slidable within a bore provided with third and fourth latching ports, the valve member being provided with a recess registrable, in use, with the third and fourth latching ports to control communication therebetween, the second and third latching ports communicating with one another.