Rene Fink

Title: **Rene Fink: Innovator in Fuel Tank and Exhaust Aftertreatment Systems**

Introduction

Rene Fink, an accomplished inventor based in Wismar, Germany, has made significant contributions to the field of internal combustion engine technology. With three patents to his name, he has focused on innovations that enhance the efficiency and functionality of fuel tank systems and exhaust aftertreatment systems.

Latest Patents

Among his noteworthy inventions is a **method for testing the function of a fuel tank system of an internal combustion engine**. This innovative method involves operating a gas transport device and actuating a shutoff valve using pulse-width modulation (PWM). The shutoff valve undergoes multiple open and close cycles according to a PWM signal to achieve a defined opening state. A pressure oscillation of the purge gas is measured and evaluated with the help of a pressure sensor, allowing for the differentiation between operability and malfunction based on evaluation results.

Another significant invention by Rene is the **regeneration air system for an exhaust aftertreatment system** of an internal combustion engine. This system comprises a regeneration air delivery element, duct, and valve. It includes a sensor system designed to accurately determine the regeneration air mass flow. The exhaust aftertreatment system integrates a three-way catalytic converter and a four-way catalytic converter, with a strategically placed intake point for regeneration air to optimize performance.

Career Highlights

Rene has been instrumental in driving innovation at Volkswagen AG, where he applies his expertise in internal combustion engines and aftermarket technologies. His patents reflect a commitment to advancing automotive engineering and improving environmental standards.

Collaborations

Throughout his career, Rene has collaborated with talented colleagues, including Stephan Wassmann and Jacky Oelscher. These partnerships have fostered a creative environment that encourages shared ideas and solutions, furthering the advancements in their respective fields.

Conclusion

Rene Fink stands out as a prominent inventor whose groundbreaking work in fuel tank systems and exhaust aftertreatment showcases the potential for innovation in automotive technology. His continued contributions not only enhance vehicle efficiency but also demonstrate a commitment to sustainable engineering practices.