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US 10,519,774 B2Granted
Rotor arrangement for a turbomachine and compressor
AssigneeMTU Aero Engines AG
InventorStefan Boewing
Life of this patent
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Abstract
The present invention relates to a rotor arrangement for a turbomachine, having a rotor with a first rotor stage, a shaft, and a first hub for joining the first rotor stage to the shaft. The first hub has a balancing device for balancing the first rotor stage. In addition, the present invention relates to a compressor.
Claims7
A rotor arrangement for a turbomachine, comprising:
- a rotor comprising a first rotor stage, a second rotor stage, a shaft, and a first hub for joining the first rotor stage to the shaft,
- wherein the first hub has a balancing device for balancing the first rotor stage,
- wherein the first rotor stage includes a first basic rotor body and does not have a balancing device disposed thereon,
- wherein the second rotor stage comprises a second basic rotor body with a rotor arm joining the first rotor stage to the second rotor stage, and
- wherein a second balancing device is disposed on a radially outer side of the second rotor stage.
2 more elements
Dependencies are inferred from the claim text.