RUDDER FOR WATERCRAFT WITH A BEARING CLEARANCE MEASURING DEVICE, METHOD FOR MEASURING BEARING CLEARANCE IN A RUDDER AND A BEARING CLEARANCE MEASURING DEVICE FOR A RUDDER

摘要

A rudder (100) for watercraft (10), in particular for ships (11), is proposed, comprising a rudder shaft (14) arranged in a coker tube (12), a rudder blade (16) connected to the rudder shaft (14) and a rudder shaft Bearing bushing (32) arranged between coker tube (12) and rudder stock (14) and a bearing clearance measuring device (25), the bearing clearance measuring device (25) comprising at least one sensor (26, 26a) for abrasion-free measurement of bearing play.