Patent · US Active

Rotor for a turbomachine

US9657581B2 · kind B2 · utility

1Cited by

14References

14Claims

0Family size

Assignee

MTU Aero Engines AG · DE

Inventors

Marcus Woehler · Inning am Ammersee, DE
Martin Pernleitner · Dachau, DE
Rudolf Stanka · Rattenkirchen, DE

Key dates

Filing date	Jan 22, 2013
Grant date	May 23, 2017
Priority date	—
Expiry date	Oct 31, 2035

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T29/4932
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A rotor for a turbomachine, in particular for a jet engine, having a blade ring which includes multiple differently designed rotor blades (10a, 10b) having blade platforms (14a, 14b) engaged flush with one another, the blade ring including at least two groups of differently designed rotor blades (10a, 10b), each group of rotor blades (10a, 10b) being assigned blade platforms (14a, 14b), each of which is engageable flush with a matching blade platform (14a, 14b) of at least one other group of rotor blades (10a, 10b) and not with a blade platform (14a, 14b) of the same group of rotor blades (10a, 10b). A method for manufacturing a blade ring of a rotor for a turbomachine is also provided.

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