Improvements to the subject of main patent No. 9003029 for 'System for detecting breakage of or lack of tension in rovings of spinning machines'

摘要

The improvements comprise the arrangement in the printed circuit in which the control members are incorporated of means for adding up the breakdowns which have occurred in one and the same unit and a device for comparing said values obtained with fixed values predetermined as a number or proportion for the illumination of a second indicator light in addition to the indicator light for breakages. IMAGE