Apparatus for Effecting the Breathing Air Circulation in Breathing Devices Operating on the Regenerative Principle.

摘要

8761. Hanseatische Apparatebau- Ges. vorm. L. von Bremen & Co. June 15,1914, [Convention date]. Divers, air supply for. - Water is prevented from reaching the regenerative chemicals used in divers' breathing - equipments by means of an arrangement of tubes b, f, g, l, c, through which the air circulates in the direction of the arrows, whereby, in the event of a leak in the helmet a, water can rise in the tubes only until the pressure of the air trapped in the upper parts of the tubes f, g is equal to that of the surrounding water. The upper ends of the tubes f are preferably extended above the level of the top of the chemicals.