Company Filing History:
Years Active: 2012-2020
Title: Hartmut Graf: Innovator in Drive Train Technology
Introduction
Hartmut Graf is a notable inventor based in Urbach, Germany. He has made significant contributions to the field of drive train technology, holding a total of 4 patents. His innovative approaches have advanced the efficiency and functionality of working machines.
Latest Patents
Graf's latest patents include a method for operating a drive train for driving a working machine with variable rotation speed. This method involves running up the electric drive machine from a standstill with an evacuated hydrodynamic rotation speed/torque converter to a predefined value that characterizes the operating mode of the drive machine. Additionally, he has developed a hydrodynamic converter and adjustment device for a converter of this type, which features a working chamber through which an operating medium can flow. This invention includes a pump wheel connected to a drive shaft and a turbine wheel connected to a driven shaft, showcasing his expertise in creating robust and compact designs.
Career Highlights
Hartmut Graf is associated with Voith Patent GmbH, where he continues to innovate and develop new technologies. His work has been instrumental in enhancing the performance of drive systems in various applications.
Collaborations
Graf has collaborated with notable colleagues such as Hans Schirle and Michael Rosovits, contributing to a dynamic team focused on advancing engineering solutions.
Conclusion
Hartmut Graf's contributions to drive train technology exemplify his commitment to innovation and excellence in engineering. His patents reflect a deep understanding of mechanical systems and a drive to improve operational efficiency.