Patent · US Active

Turbine blade and turbine

US10287892B2 · kind B2 · utility

1Cited by

2References

18Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Fathi Ahmad · Kaarst, DE
Björn Buchholz · Wetter (Ruhr), DE
Stephen A. Camillieri · Fort Mill, US
Nihal Kurt · Düsseldorf, DE
Radan Radulovic · Bochum, DE

Key dates

Filing date	Aug 27, 2015
Grant date	May 14, 2019
Priority date	—
Expiry date	Aug 27, 2035

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF05D2260/20
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A turbine blade having an internally cooled turbine blade airfoil in which a hollow space is divided by rib elements into at least one cooling duct carrying a coolant, wherein in at least one of the rib elements a separating tear initiating device for producing a separating tear is disposed, which extends at least partially in the longitudinal direction of the at least one rib element.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.