MAGNETIC FLOAT POINT SENSOR FOR HIGH PRESSURE CONTAINERS

摘要

A float switch for operating a magnetic switch utilizing an oil-filled chamber in which there is supported for limited movement a magnetic member for energizing for a given position of the magnet a reed switch assembly mounted on the exterior of the chamber. A float member exterior of the housing and connected to the magnet by means of a bellows seal arrangement positions the magnet within the interior of the housing in accordance with the change of liquid level acting upon the float.