Acetylene cylinder, has outer envelope containing porous mass, and elongated shaped heat conducting unit inserted in porous mass and including axial rod equipped of radial or axial fins whose ends contact with internal wall of cylinder

摘要

The cylinder (1) has an outer envelope containing a porous mass (2), and an elongated shaped heat conducting unit (3) inserted in the porous mass. The heat conducting unit includes an axial rod (4) equipped of several radial or axial fins (5) and is presented in the form of an aluminum cylinder or tube, or an insert comprising an aluminum foam. Ends of the fins contact with an internal wall of the cylinder.