Sleeve valve
Sleeve valve actuating mechanism
Sleeve valve engine
Sleeve valve engine
Sleeve valve engine
Sleeve valve engine
Sleeve valve engine
Sleeve-valve engine
Sleeve-valve engine
Sleeve-valve engine
Sliding component and method of manufacturing the same
Sohc type internal combustion engine
Solenoid control of engine valves with accumulator pressure...
Sound attenuating improvements for foundry molding machines
Spherical rotary valve assembly for an internal combustion...
Spherical rotary valve assembly for an internal combustion...
Spherical rotary valve assembly for use in a rotary valve...
Spiral metering valve
Split-action rocker arm
Spool valve control of an electrohydraulic camless valvetrain