Stefan Pümmler

Title: The Innovative Contributions of Stefan Pümmler

Introduction

Stefan Pümmler is a notable inventor based in Bergrheinfeld, Germany. He has made significant contributions to the field of hydrodynamic coupling devices. His innovative approach has led to the development of a unique method that enhances the functionality of these devices.

Latest Patents

Stefan Pümmler holds a patent for a "Method for the operation of an open 3-line type hydrodynamic coupling device." This method involves the use of fluid pressure to engage and disengage a lockup clutch. Specifically, a fluid pressure displacing a clutch piston in an engaging direction is provided in the first space area for engaging the lockup clutch. Additionally, a fluid pressure displacing the clutch piston in the disengaging direction is provided in a second space area for disengaging the lockup clutch. The fluid supply pressure for these areas is adjusted based on various operating variables, ensuring optimal performance in both engaged and disengaged states.

Career Highlights

Stefan Pümmler is associated with ZF Friedrichshafen AG, a leading company in the automotive industry. His work at ZF has allowed him to focus on innovative solutions that improve vehicle performance and efficiency. His patent reflects his commitment to advancing technology in hydrodynamic systems.

Collaborations

Stefan has collaborated with notable colleagues such as Günter Grau and Christian Selinka. Their combined expertise has contributed to the successful development of innovative technologies within their field.

Conclusion

Stefan Pümmler's contributions to the field of hydrodynamic coupling devices exemplify his innovative spirit and dedication to engineering excellence. His patent showcases a significant advancement in technology that benefits the automotive industry.