Harald Johannes Kastl

Title: The Innovative Contributions of Harald Johannes Kastl

Introduction

Harald Johannes Kastl is a notable inventor based in Fichtelberg, Germany. He has made significant contributions to the field of piezo technology, holding a total of 13 patents. His work has advanced the understanding and application of piezoelectric materials, which are essential in various modern technologies.

Latest Patents

Among his latest patents are two innovative designs: the "Piezo-stack with passivation" and "A method for the passivation of a piezo-stack." The piezo-stack includes multiple lateral surfaces and features a first passivation layer applied to one of these surfaces. This layer is designed to terminate flush with the opposing lateral surfaces, enhancing the stack's performance. Additionally, his method for producing a piezo actuator involves creating a green stack with alternating green films and inner electrode layers. This method includes forming trenches to electrically insulate the inner electrode layers, which are then filled with an insulating slurry. The process allows for the effective production of piezoelectric layers, culminating in a functional piezo stack.

Career Highlights

Throughout his career, Kastl has worked with prominent companies such as Siemens Aktiengesellschaft and Continental Automotive GmbH. His experience in these organizations has allowed him to refine his expertise in piezo technology and contribute to various innovative projects.

Collaborations

Kastl has collaborated with notable colleagues, including Carsten Schuh and Bernhard Döllgast. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field.

Conclusion

Harald Johannes Kastl's contributions to piezo technology and his impressive portfolio of patents underscore his role as a leading inventor in this field. His innovative methods and designs continue to influence advancements in technology, showcasing the importance of his work.