Patent · US Active

Turbine blade or vane having a stepped and beveled platform edge

US10233767B2 · kind B2 · utility

0Cited by

8References

11Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Fathi Ahmad · Kaarst, DE
Nihal Kurt · Düsseldorf, DE
Ralf Müsgen · Essen, DE
Eckart Schumann · Wetter (Ruhr), DE

Key dates

Filing date	Jun 10, 2014
Grant date	Mar 19, 2019
Priority date	—
Expiry date	Dec 21, 2034

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF05D2250/192
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A turbine blade, including: an airfoil and a platform, which has an upper face on which the airfoil is arranged; and at least one lateral face, the lateral face including a slot for insertion of a sealing strip. The transition between the upper face of the platform and the at least one lateral face includes a stepped portion and a beveled portion is provided.

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