DEVICE FOR CONNECTION OF COMPRESSED MIXTURE BOTTLES WITH RESPIRATORY APPARATUS COLLECTOR (VARIANTS) Russian patent published in 2012 - IPC A62B27/00 

FIELD: personal protection devices.

SUBSTANCE: invention relates to respiratory apparatus used in salvage and rescue operations, fire fighting and during works in heaps. The device for connection of, at least, two bottles with compressed respiratory mixture with collector of respiratory apparatus. It contains collector the housing of which has, at least, two inlets and at least one outlet connected to the inlets. Also it has at least two threaded sleeves and at least two coupling with seal components. The first ends of the coupling are connected to housings of compressed mixture bottles housings with sleeves and second ends of the couplings are fixed in the inlets of the collector with thread made at the external side of the surface of second coupling ends and internal surface of collector inlets. At this the device is equipped with at least two check nuts, having female thread necessary for interaction with male thread of the second coupling end. Each check nut is located at the coupling making force contact with corresponding sleeve possible. The direction of check nut female thread, external sides of second couplings ends and internal sides of collector inlets are contrary to sleeve and bottle vents housing threads.

EFFECT: invention allows connecting two and more compressed mixture bottles with respiratory apparatus collector.

10 cl, 2 dwg