Manfred Kramel

Title: The Innovative Mind of Manfred Kramel

Introduction

Manfred Kramel, an accomplished inventor based in Mintraching, Germany, has made significant contributions to the field of fuel injection systems. With a total of six patents to his name, Kramel's work primarily revolves around the advancement of piezo actuators used in injection valves. His innovative techniques are paving the way for more efficient fuel injection processes in modern automotive technology.

Latest Patents

Kramel's latest patents showcase his expertise in piezo actuator technology. One notable invention is the "Actuator for a Piezo Actuator of an Injection Valve." This patent describes a method for actuating the piezo actuator of a fuel injection system through a series of steps that involve determining actuation signals using a stored current/voltage characteristic curve. The method includes detecting current and voltage profiles during the injection process, adapting the characteristic curve based on these detections, and using the adapted curve for subsequent injections.

Another of Kramel's recent patents is the "Method for Operating a Piezo Injector," focusing on characterizing a hydraulic coupling element within fuel injectors. This method entails several steps, such as applying a controlled charging current to maintain a closed nozzle needle and detecting the moment when a piston impacts a pin connected to a piezo actuator. This detailed characterization is vital for improving injector performance.

Career Highlights

Throughout his career, Manfred Kramel has been associated with prominent companies in the automotive sector. He has held positions at Continental Automotive GmbH and Vitesco Technologies GmbH, where he applied his expertise in fuel injection systems and actuator technologies. His contributions have significantly advanced the efficiency and reliability of automotive fuel injection systems.

Collaborations

Kramel has collaborated with esteemed colleagues, including Steffen Lehner and Nicolas Nozeran, who share his commitment to innovation in automotive technologies. These collaborative efforts have led to the successful development of cutting-edge solutions that enhance the overall performance of fuel injection systems.

Conclusion

With a focus on piezo actuator technology and a history of productive collaborations, Manfred Kramel continues to be a key player in the automotive industry. His patented innovations not only reflect his deep understanding of fuel injection mechanisms but also contribute to the ongoing evolution of efficient automotive technologies.