Patent · US Active

Rotor blade for a turbomachine, associated turbine module, and use thereof

US12270315B2 · kind B2 · utility

0Cited by

9References

20Claims

0Family size

Assignee

MTU Aero Engines AG · DE

Inventors

Karl Maar · Pfaffenhofen an der Ilm, DE
Joerg Frischbier · Munich, DE
Hans-Peter Hackenberg · Olching, DE

Key dates

Filing date	Jul 14, 2020
Grant date	Apr 8, 2025
Priority date	—
Expiry date	Sep 26, 2040

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF05D2260/941
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

Rotor blade (20) to be arranged in a gas conduit (3) of a turbomachine (1), having a rotor blade airfoil (23), which radially inwardly has a chord length Si, radially outwardly has a chord length Sa, and in a radial positionrx inbetween has a chord length Sx, the chord length Sx in the radial position rx being at least equal to the chord length Si radially inwardly (Si<Sx), and the chordlength Sa radially outwardly corresponding at most 0.9 times the chord length Sx in the radial position rx inbetween (Sa<0.9 Sx).

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