Rotation limiting device, particularly for a rotation of more than one revolution

摘要

To limit the rotation of a control member, particularly of the spindle of a multiturn potentiometer, there is let into a surface integral with the moving part 9 of this member a spiral groove 12 cooperating with a straight groove 15 let into a stationary opposing surface, by means of an intermediate moving pin 16. Application: electronic equipment. <IMAGE>