LIQUID COOLANT LEVEL DROP ALARMING SYSTEM

摘要

A liquid coolant level drop alarming system which comprises a level drop detector mounted on the upper tank of the radiator of a motor vehicle and having a conductivity varied upon a level drop of the liquid coolant till a preselected level, and indicating means for indicating the variation of the conductivity of the level drop detector. Either a thermistor or switch means including a magnetic reed switch and a magnetic float means surrounding the magnetic reed switch can be utilized for the system.