VESSEL, FRAME OF WATER-JET MOVER FOR VESSEL AND WATER-JET MOVER Russian patent published in 2018 - IPC B63H11/00 

FIELD: transportation.

SUBSTANCE: vessel contains a housing (11) and an installation hole (14) for a water-jet mover (16) containing a frame. The frame is designed for installation in the installation and sealing of the hole (14) for the water-jet mover (16) of the vessel (12) and contains water conduct (26) to channel water to impeller (24) of the water-jet mover (16), an operating hole (28) for the maintenance of the impeller (24) and the sealing surface (33), forming a closed loop for the water-jet mover (16) dense joining to the respondent sealing surface (32) of the vessel (12). Besides, frame (15) contains an additional sealing surface (34), forming a second closed loop to ensure when attaching the water-jet mover (16) to the vessel (12) so that the operating hole (28) of the frame (15) is either inside or outside of the stern (44) of the vessel (12).

EFFECT: ease of servicing the mover directly from the vessel.

13 cl, 13 dwg