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    • 8. 发明授权
    • Rotary metering valve arrangement
    • 旋转式计量阀装置
    • US07827796B2
    • 2010-11-09
    • US11853858
    • 2007-09-12
    • Robert Paul JonesDaniel James Bickley
    • Robert Paul JonesDaniel James Bickley
    • G05D7/06
    • F02C9/263F02C7/232F05D2250/411F16K11/074Y02T50/671
    • A rotary metering valve arrangement comprises a rotary metering valve arranged to control the supply of fuel to a Pressure Raising and Shut-Off Valve (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.
    • 旋转计量阀装置包括旋转计量阀,其被设置为控制向升压和关闭阀(PRSOV)供应燃料,所述计量阀包括设置有第一和第二闭锁口的阀板和可角度可动的阀元件 在使用中设置有可与第一和第二闩锁端口配合的凹部以控制它们之间的连通,所述PRSOV包括可在具有第三和第四闭锁端口的孔内滑动的阀构件,所述阀构件设置有可使用的可注册的凹部 通过第三和第四闭锁端口来控制它们之间的连通,第二和第三闭锁端口彼此通信。