GAS, OIL AND ALCOHOL ENGINES 



413 



the inlet valve is held closed. There are three general 

 methods of using weights to accomplish hit-or-miss gov- 



D 



FIG. 2Q7 MECHANISM FOR HIT-OR-MISS GOVERNOR 



erning as explained above. They are : By having weights 

 in the flywheels (Fig. 299) ; by having weights in a spe- 

 cial shaft (Fig. 300) ; and by means of an inertia weight 



FIG. 298 INLET VALVE LOCK 



FIG. 2Q9 FLYWHEEL GOVERNOR 



