MOVING-TYPE SKEG ON TOP OF THE RUDDER FOR IMPROVING COURSE-STABILITY

摘要

PURPOSE: a kind of driving type stern fin, which is higher than rudder improvement and is provided to course-stability, to be improved ship course and stablizes the performance for not influencing the speed of a ship or plane. ;CONSTITUTION: it includes operation stern fin (10) and driving device (30) that a kind of driving type stern fin, which is higher than rudder improvement course-stability,. Ship stem (100) are installed on the operation stern fin center line and are formed as predetermined size to improve ship course and stablize, by improving the stem cell of fluid flowing, and are provided to protrude from hull predetermined length. Driving sliding driving operation stern fin. The upper part rudder that stern fin is provided between operation is installed in bar and hull in order to vertically lift. ;The 2013 of copyright KIPO submissions