TURBINE BLADE WITH GROOVE IN CROWN BASE

A turbine blade for a gas turbine, has a blade, with a blade wall and a crown base arranged at the free end of the blade. The blade wall surrounds at least a first and a second flow chamber, between which a first separating wall is arranged, wherein a free through-hole for connecting the first and t...

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Bibliographische Detailangaben
Hauptverfasser:	HESELHAUS, Andreas, AHMAD, Fathi
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BLASTING ENGINE PLANTS IN GENERAL HEATING LIGHTING MACHINES OR ENGINES IN GENERAL MECHANICAL ENGINEERING NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES STEAM ENGINES WEAPONS
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Beschreibung
Zusammenfassung:	A turbine blade for a gas turbine, has a blade, with a blade wall and a crown base arranged at the free end of the blade. The blade wall surrounds at least a first and a second flow chamber, between which a first separating wall is arranged, wherein a free through-hole for connecting the first and the second flow chambers is present between the first separating wall and the crown base. Furthermore, at least one cooling air opening is present in the crown base. The cooling air opening is designed as a relief groove, which extends to a point over the through-hole at least in some sections.