Hannu Tahkanen

Title: Hannu Tahkanen – Innovator in Disc Chipper Technology

Introduction

Hannu Tahkanen, a prominent inventor from Rauma, Finland, has made significant contributions to the field of wood handling technology. With three patents to his name, Tahkanen specializes in innovative methods and designs that enhance the efficiency and durability of disc chippers, equipment widely used in the forestry industry.

Latest Patents

Tahkanen’s most recent patents demonstrate his expertise in improving wood feed systems for disc chippers. One of his latest inventions is the "Feeding method and feeding chute of disc chipper." This patent details a unique method for utilizing gravity to feed logs into the chipper efficiently. By supporting the logs laterally with adjacent bottom portions of the chute, the design allows for a smoother and more effective feeding process. The logs are oriented parallel to the chute's longitudinal direction using a moment created when the log's shearing surface deviates from a perpendicular direction to the blade disc’s center line. The inclined bottom portions further optimize the feeding process.

Another significant innovation from Tahkanen is the "Method for improving the endurance of a blade base of a disc chipper." This patent introduces a method of attaching a shot-peened wearing plate to the blade base's surface, enhancing its durability against wear while ensuring consistency in chip production.

Career Highlights

Throughout his career, Tahkanen has worked with leading companies in the wood handling sector, including Sunds Defibrator Woodhandling Oy and Sunds Defibrator Woodhanding Oy. His work has not only advanced technical standards in the industry but has also established him as a key figure in the field.

Collaborations

Hannu has collaborated with talented individuals such as Arvo Jonkka and Antti Tohkala. Their teamwork has contributed significantly to the successful development and implementation of Tahkanen’s innovative designs and methods in disc chipper technology.

Conclusion

As an inventor, Hannu Tahkanen continues to push the boundaries of technology within the wood handling industry. His patents are a testament to his dedication and ingenuity, ensuring that disc chippers operate more efficiently and last longer in demanding environments. With his contributions, Tahkanen is a prominent figure in innovating practices that benefit both the forestry industry and the broader field of engineering.