Company Filing History:
Years Active: 2015-2024
Title: The Innovations of Stefan Sperrfechter
Introduction
Stefan Sperrfechter is a notable inventor based in Donzdorf, Germany. He has made significant contributions to the field of automotive engineering, particularly in the development of advanced transmission systems. With a total of four patents to his name, Sperrfechter's work showcases his expertise and innovative spirit.
Latest Patents
Among his latest patents, the dual-clutch transmission stands out. This innovative design includes two clutches that connect an input shaft to a sub-transmission input shaft in a rotationally fixed manner. The system features two layshafts, each equipped with an output gear arranged coaxially. The design incorporates multiple forward idler gears, allowing for a range of gear stages with decreasing transmission ratios. Another significant patent is the hybrid dual-clutch transmission, which integrates a first and second sub-transmission, a dual clutch, and an electric motor. This design enhances the efficiency and performance of hybrid vehicles.
Career Highlights
Sperrfechter has worked with prominent companies in the automotive industry, including Daimler AG and Mercedes-Benz Group AG. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in vehicle transmission technology.
Collaborations
Throughout his career, Sperrfechter has collaborated with talented individuals such as Tobias Haerter and Peter Hahn. These partnerships have fostered a creative environment that has led to the development of advanced automotive technologies.
Conclusion
Stefan Sperrfechter's contributions to the field of automotive engineering, particularly in dual-clutch and hybrid transmission systems, highlight his innovative capabilities. His work continues to influence the industry and pave the way for future advancements in vehicle technology.