Patent · US Active

Blade row poisitioning device, blade-device combination, method and turbomachine

US10323527B2 · kind B2 · utility

1Cited by

9References

11Claims

0Family size

Assignee

MTU Aero Engines AG · DE

Inventors

Hans Stricker · Munich, DE
Stefan Rauscher · Aichach, DE
Willem Bokhorst · Hebertshausen, DE

Key dates

Filing date	Jul 3, 2014
Grant date	Jun 18, 2019
Priority date	—
Expiry date	Nov 28, 2035

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T29/49337
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A device such as a drum for positioning at least one guide blade row from a plurality of guide blade groups in a turbomachine, the device on the outer circumferential side including at least one flange for attachment to a housing section of the turbomachine and on the inner circumferential side including a plurality of uniformly distributed receptacles for accommodating holding elements of the guide blade groups and a plurality of recesses, the device having a depth-reduced inner circumferential section, relative to the accommodating grooves, between at least two adjoining receptacles, which extends in each case from the one receptacle to the other receptacle; a blade-device combination; a method for assembling such a blade-device combination; and a turbomachine.

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