Ferritic steel for turbochargers

US11821049B2 · kind B2 · utility

Assignee

• BorgWarner Inc. · US

Inventors

• Gerald Schall · Frankenthal (Pfalz), DE
• Ingo Dietrich · Gartenstadt, DE
• Volker Paul · Neustadt, DE
• Nico Kanoffsky · Bolanden, DE

Key dates

• Filing date: Jul 28, 2017
• Grant date: Nov 21, 2023
• Expiry date: Mar 9, 2038

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F05D2300/701
• WIPO field: Materials, metallurgy
• WIPO sector: Chemistry

Abstract

A waste gate component for a turbo charger made of a ferritic steel including C, Cr, Ni, Nb, V, Mn, and optionally Si, and Ti as main alloying elements.