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Rudder blades or rudders` angle retaining device for boat, has connection bar connecting rudder blades together and having differential device to interlock blades at turning radius for adjusting angle of blades
Rudder blades or rudders` angle retaining device for boat, has connection bar connecting rudder blades together and having differential device to interlock blades at turning radius for adjusting angle of blades
The device has a case with a curve (2) having a tackle connected to one of two parts of a connection bar (4) sliding in each other to adjust a distance between two points of bars (5). The bar (4) connects rudder blades (1) together and has a differential device to interlock the rudder blades with each other at a turning radius of a boat for adjusting an angle of the rudder blades.
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