| 摘要 |
The stiffening device of a boiler wall (7), formed by tubes connected via fins, is situated between two combustion chambers under pressures notably different (1, 2), wherein the tubes (12, 17, 18; 32, 37, 38; 52, 57, 58) are connected to each other via two fins, each of which is on the side of one of the chambers. <IMAGE> |
