JET ADAPTER OF JET PROPELLER Russian patent published in 2014 - IPC B63H11/103 B05B7/08 

FIELD: process engineering.

SUBSTANCE: invention relates to ship building, particularly, to jet propellers of ships, boats and other water craft. Jet adapter comprises outer case with central body composed by solid of revolution to make to outer case the central circular fluid feed channels with discharge nozzle and gas feed channel. Central body has central axial channel connected by its inlet with gas feed channel. Nozzle outlet section covers the central axial channel outlet section while outlet nozzle axial line is arranged at 20-90 degrees to central axial channel axis.

EFFECT: higher thrust owing to high-frequency auto-oscillating mode of outlet flow.

3 dwg