The present disclosure relates to a rotational speed control mechanism and, more specifically, it relates to an electro-mechanical system and a mechanism which controls a rotation speed of descend when a load, hanging at a certain height, needs to be lowered with the help of ropes or steel wires.. In an aspect of th...
[Class : 9] Scientific, Nautical, Surveying, Electric, Photographic, Cinematographic, Optical, Weighing, Measuring, Signalling, Checking (Supervision), Life Saving And Teaching Apparatus And Instruments; Apparatus For Recording, Transmission Or Reproduction Of Sound Or Images; Magnetic Data Carriers, Recording Discs; Mechanisms For Coin Operated Apparatus; Cash Registers, Ca...