Power Output and Air Requirements of a Two-stroke Cycle Engine for Aeronautical Use (1927)
NASA Technical Reports Server (NTRS) · leaf 7
6 REPORT NATIONAL ADVISORY COMMITTEE FOR AERONAUTICS A sketch of the fuel injection valve is shown in Figure 7. The needle valve has a Lapped fit in the valve body and is lifted by the fuel pressure on the exposed cross section of the stem. … in N. A. C. A. Technical Note No. 213. Fig. ft.—Liberty single cylinder two-stroke cycle engine METHOD OF TESTING The method of obtaining the performance data was to operate the engine with a fixed air supply pressure, selecting by trial, a suitable pump stroke (fuel quantity) and pump timing to…
NASA Technical Reports Server (NTRS)
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