Jaakko Larjola

Title: Jaakko Larjola: Innovator in Electrical Turbo-Machines

Introduction

Jaakko Larjola is a notable inventor based in Helsinki, Finland. He has made significant contributions to the field of electrical turbo-machines, holding 2 patents that showcase his innovative designs and engineering expertise.

Latest Patents

Larjola's latest patents include an electrical turbo-machine and a cooling arrangement for a gas turbine. The electrical turbo-machine features a stator, rotor, and turbine section driven by a working flow containing vaporizable material, such as water in vaporized form. The rotor is designed with cooling channels that conduct a cooling flow of the vaporizable material in liquid form. This innovative cooling system allows for the construction of a hermetic structure in a power plant, where the bearings are lubricated by the vaporizable material. The second patent, a gas turbine arrangement, includes a gas generator section, a power turbine section, and a generator section coupled on a common shaft. The power turbine's bearing block is equipped with a copper cooling cup that effectively conveys heat away, enhancing the turbine's efficiency.

Career Highlights

Throughout his career, Jaakko Larjola has worked with esteemed institutions such as Lappeenranta-Lahti University of Technology and Lappeenranta University of Technology. His work has focused on advancing technologies in the energy sector, particularly in the development of efficient turbo-machines.

Collaborations

Larjola has collaborated with notable colleagues, including Juha Pyrhonen and Jari Backman, contributing to various projects that aim to innovate and improve energy systems.

Conclusion

Jaakko Larjola's contributions to the field of electrical turbo-machines and gas turbines highlight his role as a significant inventor in the energy sector. His innovative patents and collaborations reflect his commitment to advancing technology for a sustainable future.