1. FIN THRUSTER Side thruster Patent app.Fi 20070923

2. Measures of medium size thruster

3. Installation so, that wheel is over the waterline, but fin slides under water

4. ”FIN THRUSTER”

5. Movement of the fin is like onion, cavitation noise is small, because cavitation area is transferred forward, so fin has always water without bubbles

6. Fin can be stopped inside when sailing

7. Fin at its lower position

8. Fin Thruster can be installed in fore peak due to its cababilty to work near surface, max moment to turn the boat Installation comprison of different thrusters

9. Installation in aft of sailyacht

10. Installation in the fore peak

11. Contact Information Jussi Puotunen Nokikanakuja 15 23500 Uusikaupunki Finland Tel:+358503318286 Jussi.puotunen@pilkington.fi Jussi.puotunen@pp.inet.fi