John K Fremerey

Title: Innovations of John K Fremerey

Introduction

John K Fremerey is a notable inventor based in Bonn, Germany. He has made significant contributions to the field of engineering, particularly in the development of advanced turbocharging and magnetic bearing technologies. With a total of 2 patents, his work reflects a commitment to innovation and efficiency in mechanical systems.

Latest Patents

Fremerey's latest patents include an innovative exhaust gas turbocharger. This invention features a shaft that supports both a turbine wheel and a compressor wheel, guided by radial and axial bearings. The radial bearings are designed as passive magnetic bearings utilizing permanent magnets to generate axial magnetic fluxes. The axial bearing is an active magnetic bearing that incorporates an electromagnet, an axial sensor, and a controller to manage the electrical current supplied to the electromagnet.

Another significant patent is a magnetic bearing arrangement for a motion element. This arrangement includes a stator and a passive magnetic bearing for lateral guidance of the motion element. Additionally, it features a controllable magnetic bearing for perpendicular guidance, equipped with an electronic stabilization device. This device applies an electrical control current to influence the magnetization of the stator element, ensuring precise control of the motion element's position.

Career Highlights

Throughout his career, John K Fremerey has worked with prominent companies such as Forschungszentrum Jülich GmbH and BorgWarner Inc. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking projects in the field of mechanical engineering.

Collaborations

Fremerey has collaborated with talented individuals, including Matthias Lang and Jens-Wolf Jaisle. These partnerships have fostered a creative environment that has led to the development of innovative technologies.

Conclusion

John K Fremerey is a distinguished inventor whose work in turbocharging and magnetic bearing technologies has made a significant impact in engineering. His patents demonstrate a forward-thinking approach to mechanical design, showcasing his dedication to innovation and excellence.