TURBINE BLADE AND GAS TURBINE INCORPORATING THIS BLADE Russian patent published in 2008 - IPC F01D5/18 

FIELD: engines and pumps.

SUBSTANCE: turbine blade incorporates a body arranged along the axis and a platform arranged at the blade body root crosswise to its axis. The platform is made up of the first, not supporting the blade body, and the second wall, supporting the said body root section nearby the platform, the platform first wall is aerodynamically rounded. The of the platform second wall of the platform has a stage at extended backward in prolongation of the aforesaid body. Another invention of the set relates to the gas turbine incorporating a flowing circular section channel arranged along its axis and the second set of blades arranged behind the first one along the turbine axis. The said set a good few circularly-arranged blades extending radially into the flowing section protected by this invention.

EFFECT: improved cooling of the blade root section.

10 cl, 2 dwg