Adjuster for angular position of rotary blades of sail boat propeller

摘要

Adjustment device in which an adjustment tube (12) is arranged coaxially on the drive shaft (1). The end of the tube facing the power plant is in working engagement with an adjustment mechanism (13) which adjusts the tube relative to the drive shaft about a predetermined angle. The end of the tube facing the rotary blade propeller (3) is joined to the circumference of the propeller hub.