Antti J Harju

Title: Antti J Harju: Innovator in Mineral Processing Technology

Introduction

Antti J Harju is a notable inventor based in Tampere, Finland. He has made significant contributions to the field of mineral processing technology, holding three patents that showcase his innovative approach to engineering challenges.

Latest Patents

One of Harju's latest patents is for a maintenance platform of a jaw crusher. This platform features an adapter part that engages a first wear part when positioned in a jaw crusher cavity. It includes a support part that interacts with a second wear part, ensuring efficient maintenance operations. The design incorporates a platform part that resides between the adapter and support parts, featuring grooves that allow for easy separation after untightening.

Another significant patent involves a vibrating aggregate designed for processing mineral material. This apparatus includes a frame and a rotating shaft, with elements that move along circular and linear paths. The invention enhances the efficiency of moving processing devices within mineral processing systems.

Career Highlights

Antti J Harju is currently employed at Metso Minerals, Inc., where he applies his expertise in mineral processing technology. His work has contributed to advancements in the industry, particularly in the design and functionality of processing equipment.

Collaborations

Harju has collaborated with notable colleagues, including Aki Lautala and Kimmo Anttila. Their combined efforts have led to innovative solutions in mineral processing.

Conclusion

Antti J Harju's contributions to mineral processing technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the industry and improve operational efficiencies.