Cooling Channel, Combustor and Gas Turbine

摘要

Cooling channel (11) comprises concave recesses arranged only outside of an edge zone on the hot gas wall (13). Preferred Features: The edge zone lies next to a side wall (21) having a transition section inclined to the hot gas wall. The transition section lies next to the edge zone of the hot gas wall. Concave recesses are arranged on a side wall, especially in the transition section.