公开(公告)号：US3752654A

公开(公告)日：1973-08-14

申请号：US3752654D

申请日：1972-02-10

Applicant: AGA AB

Inventor： JOHANNISSON D ,  WICTORIN A

IPC: A62B19/00 ,  A62B23/02 ,  B01D53/62 ,  B63C11/24 ,  B01D53/04 ,  A62B7/10 ,  B01J1/14

CPC classification number: B63C11/24 ,  A62B19/00 ,  A62B21/00

Abstract: IN AN ABSORPTION UNIT FOR THE ABSORPTION OF CARBON DIOXIDE, ESPECIIALLY FOR A BREATHING APPARATUS HAVING A SUBSTANTIALLY CLOSED GAS SYSTEM THE SPACE INSIDE THE UNIT IS DIVIDED IN A PLURALITY OF CHAMBERS, EACH ONE OF WHICH IS FILLED WITH A CARBON DIOXIDE ABSORBING SUBSTANCE AND BOUNDED BY WALLS OF A POROUS MATERIAL PERMITTING THE GAS TO PASS FROM AN INLET OF THE UNIT, THROUGH THE WALLS AND THE SUBSTANCE TO AN OUTLET OF THE UNIT.