Multi-frequency induction heating of generatively produced components

US10875258B2 · kind B2 · utility

Assignee

• MTU Aero Engines AG · DE

Inventors

• Joachim Bamberg · Dachau, DE
• Erwin Bayer · Dachau, DE
• Andreas Jakimov · Munich, DE
• Herbert Hanrieder · Hohenkammer, DE
• Bertram Kopperger · Dachau, DE
• Wilhelm Satzger · Munich, DE
• Thomas Hess · Frankfurt, DE
• Karl-Heinz Dusel · Unterschleißheim, DE
• Stefan Schneiderbanger · Lauterbach, DE

Key dates

• Filing date: Sep 12, 2012
• Grant date: Dec 29, 2020
• Expiry date: Aug 12, 2036

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02P10/25
• WIPO field: Materials, metallurgy
• WIPO sector: Chemistry

Abstract

The invention relates to a method and device for generatively producing components, said device comprising a radiation device for selectively radiating a powder bed, and an induction device for inductively heating the component produced by radiating the powder bed, Said induction device comprising at least one voltage source which can simultaneously produce alternating voltages with at least two different frequencies.