Alexander Stefani

Title: Alexander Stefani: Innovator in Piezoelement Injection Valve Technology

Introduction

Alexander Stefani is a notable inventor based in Bittenfeld, Germany. He has made significant contributions to the field of injection valve technology, particularly through his innovative designs and patents. His work focuses on enhancing the efficiency and functionality of piezo-actuated devices.

Latest Patents

One of Alexander Stefani's key patents is titled "Device for controlling a piezoelement injection valve." This invention involves a device that operates an injection valve using a piezo-actuator. The device features a charging and discharging circuit that allows for controlled charging of the piezo-actuator to a specific piezo-voltage. The circuit includes a power supply with multiple voltage levels corresponding to various valve opening positions, along with a switching device for controlled switch-over between these voltage levels. This innovation aims to improve the precision and responsiveness of injection valves in various applications.

Career Highlights

Alexander Stefani is currently employed at Daimler Chrysler AG, where he applies his expertise in engineering and innovation. His work at the company has allowed him to contribute to advancements in automotive technology, particularly in the area of fuel injection systems.

Collaborations

Throughout his career, Alexander has collaborated with several talented individuals, including Rolf Klenk and Klaus Rößler. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

In summary, Alexander Stefani is a distinguished inventor whose work in piezoelement injection valve technology has made a significant impact in the field. His innovative patent and contributions at Daimler Chrysler AG highlight his commitment to advancing engineering solutions.