TURBINE ROTOR BLADE OF A GAS TURBINE AND METHOD FOR COOLING A BLADE TIP OF A TURBINE ROTOR BLADE OF A GAS TURBINE
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United States of America Patent
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Issued Date -
Jun 11, 2015
app pub date -
Dec 3, 2014
filing date -
Dec 5, 2013
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Abstract
The present invention relates to a turbine rotor blade of a gas turbine with a blade tip, on which means for duct-type guidance of cooling air extending from a front suction-side area of the blade tip to a rear area of the blade tip are provided, and to a method for cooling a blade tip of a turbine rotor blade of a gas turbine, where air from a hot gas flow is guided from a front suction-side area of a blade tip to a rear area of the blade tip through a duct-type guidance.
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