System of valves for admission and exhaust in positive displacement machines (Machine-translation by Google Translate, not legally binding)

摘要

Valve system for intake and exhaust in positive displacement machines comprising rotary valve (2) (tubular) for intake and exhaust (receiving movement provided by the crankshaft of the machine) to rotate in their seats (4 ) and confronting the grooves (3) and ports (1) set the standards interrupt sequence and allow passage of the working fluid through the machine. Such rotary valves (2) is additionally constitute (or multiple) inlet or exhaust. (Machine-translation by Google Translate, not legally binding)