Company Filing History:
Years Active: 1997-1999
Title: Innovations by Inventor Josef Sonntag
Introduction
Josef Sonntag is a notable inventor based in Illertissen, Germany. He has made significant contributions to the field of electric vehicle technology, particularly in fuel cell systems. With a total of 5 patents to his name, Sonntag's work has paved the way for advancements in sustainable transportation.
Latest Patents
One of Sonntag's latest patents is a process for determining a desired load value for a load-dependent current generating system. This invention is particularly relevant for fuel cell systems in electric vehicles. It allows for the determination of a desired value for the motor line currents based on accelerator pedal demand, generating a desired load value directly for the current generating system.
Another significant patent is an apparatus and method for starting a fuel cell vehicle. This invention includes a compressor in the feed line of the fuel cell, driven by an electric motor supplied with voltage from the fuel cell itself. A starter motor is also provided for driving the compressor, which is fed from a 12 V starter battery. The invention ensures that a safety interrogation is completed before the vehicle starts, enhancing the safety and reliability of fuel cell vehicles.
Career Highlights
Josef Sonntag has been associated with Daimler-Benz AG, where he has contributed to various innovative projects. His work focuses on improving the efficiency and functionality of electric drive units powered by fuel cells. Sonntag's inventions reflect his commitment to advancing technology in the automotive industry.
Collaborations
Throughout his career, Sonntag has collaborated with notable colleagues such as Helmut Lorenz and Karl-Ernst Noreikat. These collaborations have fostered an environment of innovation and have led to the development of groundbreaking technologies in the field.
Conclusion
Josef Sonntag's contributions to electric vehicle technology and fuel cell systems are significant. His patents demonstrate a commitment to innovation and safety in the automotive industry. As he continues to work with Daimler-Benz AG, his future inventions are anticipated to further enhance sustainable transportation solutions.