MUMBAI, India, Oct. 5 -- Intellectual Property India has published a patent application (202647114357 A) filed by Siemens Energy Global Gmbh & Co. Kg on September 24, 2026, for Airfoil For Turbine Vane Or Turbine Blade Of An Axial Gas Turbine.
Inventors include Wimmer, Thomas; and Voss, Christian.
The application for the patent was published on October 02, 2026, under issue no. 40/2026.
Abstract: The present invention relates to an airfoil (AF), comprising - a suction and a pressure side wall (SW, PW), both walls (SW, PW) extending, from a leading edge (LE) to a trailing edge (TE) and from an inner end (IE) to an outer end (OE), - a first feed plenum (FP1) for a coolant, - at least two cooling circuits (CC1 - CC5), which are located in the suction and/or pressure side wall and which are in flow connection with a first feed plenum, - wherein each cooling circuit comprises a number of channel sections (CS), and an outlet region (OR1-OR5), in which the most downstream arranged channel sections of the respective cooling circuit open out into one the suction and/or pressure side wall of the airfoil, wherein in an overlapping region (PR) of the airfoil, in which the channel sections of different cooling circuits overlaps, the channel sections of the different cooling circuits are arranged alternatingly in a regular pattern.
Disclaimer: Curated by HT Syndication.
