Pressure Fluctuations in a Common-Rail Fuel Injection System (1931)
NASA Technical Reports Server (NTRS) · leaf 5
ch, when engaged, caused the cam to measured the instantaneous pressures from a fuel make one revolution. As the timing-valve needle was pump by means of the R. A. E. indicator. A third lifted from the seat the oil under pressure in the high- investigator (Reference 3) recorded the stem move-… … Figure 1.—Fuel spray injection system acting on the annular area of the valve stem forced discharge orifice. Unfortimately his analysis is incom- the stem from the seat and the oil was sprayed into plete and consequently the pressure curves presented the chamber. The by-pass or spray cut-off valve…
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