Problem 1: Marine Angular Feedback of a large diameter shaft
Getting feedback from a ship’s rudder position on a shaft with a diameter of 230mm! Difficult for common Marine Angular Feedback Systems.
The Solution:
Pancake Rotasyn Size 116 RO290260 in comparison to the smallest Rotasyn RO2010 with an outer Diameter of only 20mm.

Problem 2°
Redundant immersed rudder position feedback for a submarine.
The Solution

A triplex Rotasyn resolver in hermetical configuration without rotating seal for external pressure of 1 to 50 bar. The complete unit is made of materials which are corrosion safe to sea water and water-air mixtures.
Downloads:
Improve Redundancy
All-Coil Check
High Performance Motion Control