VACUUM EJECTOR Russian patent published in 1996 - IPC

FIELD: jets. SUBSTANCE: tap for adjusted feed of active medium is installed on inlet to the active nozzle and made in the form of conical plug with orifice. The plug is self adjustable under cylindrical spring installed on active medium inlet pipe branch. Active nozzle is provided with at least four strings rigidly fastened with one end on active nozzle. The strings pass converging tube of inlet chamber and mixing chamber. The strings come into a bundle at the middle of diffuser axis. An orifice is originated in the body in zone of inlet chamber to open pressure gage to inlet chamber. EFFECT: pressure adjusting. 1 dwg