Bartlomiej Drozd

Title: **Inventor Bartlomiej Drozd: Innovating in Hybrid-Electric Propulsion Systems**

Introduction

Bartlomiej Drozd, an inventive engineer based in Otrebusy, Poland, is renowned for his significant contributions to the field of hybrid-electric propulsion systems. With three patents to his name, Drozd is making strides in improving the efficiency and functionality of gas turbine engines.

Latest Patents

Drozd's latest patents showcase his expertise in hybrid-electric propulsion technologies. One notable patent involves a method for bearing current mitigation in an electric machine within a gas turbine engine. This innovative system integrates a power converter and a propulsor, which is comprised of a gas turbine engine, shaft, and bearings. The electric machine is designed with a stator assembly and a rotor, utilizing an insulated joint that interrupts common mode electric current flowing from the rotor to the shaft, augmented by a grounding device.

Another crucial patent focuses on gas turbine engines containing embedded electrical machines and associated cooling systems. This patent outlines a method to effectively remove heat from an electrical machine positioned inward of the core airflow path of a gas turbine. Through a coolant passageway, liquid coolant is directed to the inner rotor, ensuring optimal thermal management.

Career Highlights

Throughout his career, Bartlomiej Drozd has contributed to major advancements in engineering while working with leading companies. His tenure at General Electric Company and General Electric Polska Sp. Z O.o. has been particularly influential, allowing him to apply his innovative ideas in the development of advanced propulsion systems.

Collaborations

Drozd has had the opportunity to collaborate with notable professionals in the industry, including Mohamed Osama and John Russell Yagielski. These collaborations have facilitated the exchange of ideas and techniques, further enhancing the impact of his work.

Conclusion

Bartlomiej Drozd stands out as a leading inventor in the sector of hybrid-electric propulsion systems. His three patents reflect not only his technical skill but also a commitment to innovation that aims to advance the efficiency of gas turbine engines. With ongoing developments in his research and collaborations, Drozd is poised to continue making significant contributions to the field of engineering.