SELF-PROPELLED FERRY POWER PLANT AND POWER PLANT ATTACHMENT Russian patent published in 2010 - IPC B63B35/54 B63H23/08 B63H21/30 

FIELD: transport.

SUBSTANCE: proposed power plant comprises first and second rows of spur gear wheels that allow forward and reverse gears, and bevel gearing. First row gears are made integral with driven drums of water-jet propeller friction clutches. Second row driven gear is made integral with reverse clutch drive drum. Bevel gear consists of drive and driven gears engaged with water-jet propeller gimbal drives. Bevel gear drive wheel is engaged with reverse driven drum clutch with torsion spring. Self-propelled ferry power plant attachment comprises front and two rear supports. Transfer bearing bridge is arranged in each rear support between arm and antivibration rubber-metal shock absorbers.

EFFECT: longer life provided for by reduced load on structural elements.

3 cl, 6 dwg