Seppo Hokkanen

Title: Seppo Hokkanen: Innovator in Centrifugal Pump Technology

Introduction

Seppo Hokkanen is a notable inventor based in Tavastila, Finland. He has made significant contributions to the field of pump technology, particularly with his innovative designs that enhance efficiency and functionality. His work is characterized by a focus on reducing the physical dimensions of multi-stage centrifugal pumps while maintaining performance.

Latest Patents

Hokkanen holds a patent for a multi-stage centrifugal pump that features a shorter shaft length compared to conventional designs. This innovative pump design achieves a shaft length reduction of approximately 17-28% while utilizing first and second annular slide bearings. The design includes a rotatable elongated shaft that mounts the impellers, with the first slide bearing mounted to a stationary end structure and the second slide bearing rotating with the shaft. The use of O-rings and a sleeve with shoulder engaging opposite ends of the second slide bearing further enhances the design. The slide bearings are made of silicon carbide or similar materials, ensuring durability and efficiency.

Career Highlights

Seppo Hokkanen is currently associated with A. Ahlstrom Corporation, where he continues to innovate and develop advanced pump technologies. His career is marked by a commitment to improving engineering solutions in the field of fluid dynamics.

Collaborations

Throughout his career, Hokkanen has collaborated with esteemed colleagues such as Kari Anttonen and Jukka Timperi. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Seppo Hokkanen's contributions to centrifugal pump technology exemplify his innovative spirit and dedication to engineering excellence. His patented designs not only improve efficiency but also set new standards in the industry.