Leiv Bjerke

Title: Leiv Bjerke: Innovator in Submersible Pump Technology

Introduction

Leiv Bjerke is a notable inventor based in Oslo, Norway. He has made significant contributions to the field of hydraulic engineering, particularly with his innovative designs for submersible pumps. His work has garnered attention for its practical applications in various industries.

Latest Patents

Bjerke holds a patent for a submersible, hydraulically-driven pump that rotates about a vertical axis. This pump features a short shaft connecting the hydraulic motor to the impeller. A unique cofferdam surrounds the hydraulic pipe and motor, extending from the pump housing above the cargo level. The design includes a shaft sealing arrangement between the motor and impeller, ensuring efficient operation. The cofferdam consists of three consecutive chambers, with the first chamber acting as a receptacle for oil leakage, while the second chamber contains a sealing liquid under pressure.

Career Highlights

Leiv Bjerke is associated with Thune-Eureka A/S, where he applies his expertise in hydraulic systems. His innovative approach to pump design has positioned him as a key figure in the development of advanced hydraulic technologies. His work not only enhances the efficiency of submersible pumps but also contributes to the overall safety and reliability of hydraulic systems.

Collaborations

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Conclusion

Leiv Bjerke's contributions to submersible pump technology exemplify his innovative spirit and dedication to engineering excellence. His patent reflects a significant advancement in hydraulic systems, showcasing his ability to solve complex engineering challenges.