摘要 |
1,095,890. Circulating furnace atmospheres. SKODA OBOROVY PODNIK PLZEN. Dec. 16, 1965 [Dec. 16, 1964], No. 53555/65. Heading F4B. In a diffuser for an annealing furnace, removable guide vanes 3, which surround a fan, are held in position by a shoulder 10, anchored between welded guides 4, 4<SP>1</SP>, and a fixed peg 5 which engages a recess (6) in the underside of the vane. An eye (13), provided for engagement by a lifting device, is formed in a strengthening web (11) separating two weightreducing spaces (12), (12<SP>1</SP>) in each vane. Flow dividers 19, fixen to the outer wall 16, are placed between adjacent vanes 3. |