Patent · US Active

Turbine blade

US8801381B2 · kind B2 · utility

5Cited by

13References

15Claims

0Family size

Assignee

ALSTOM Technology Ltd · CH

Inventors

Carlos Simon-Delgado · Baden, CH
Hans-Peter Bossmann · Lauchringen, DE
Herbert Brandl · Waldshut-Tiengen, DE

Key dates

Filing date	Sep 8, 2010
Grant date	Aug 12, 2014
Priority date	—
Expiry date	Dec 24, 2032

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF05D2300/612
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A turbine blade is provided having an airfoil and a platform manufactured in two separate pieces, which are joined together. The blade includes a seal, which is a mechanically decoupled seal, interposed between the airfoil and platform in a position closer to a hot gases path than a joint.

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