Hybrid drive system

US9932030B2 · kind B2 · utility

Assignee

• Robert Bosch GmbH · DE

Inventors

• Frank Steuernagel · Stuttgart, DE
• Peter Khatchikian · Cottbus - Chóśebuz, DE
• Sasha Dreschmann · Renningen, DE
• Boyke Richter · Karlsruhe, DE
• Manfred Hellmann · Hardthof, DE
• Rene Schenk · Tamm, DE

Key dates

• Filing date: Aug 13, 2009
• Grant date: Apr 3, 2018
• Expiry date: Dec 13, 2032

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02T10/72
• WIPO field: Transport
• WIPO sector: Mechanical engineering

Abstract

A hybrid drive system for a motor vehicle includes an internal combustion engine and at least one electric motor, each driving wheels of the motor vehicle. The internal combustion engine is coupled to the corresponding wheels via a first multispeed transmission. The electric motor is coupled to the corresponding wheels via a second multispeed transmission.