Daniel W Stahura

Title: The Innovations of Daniel W. Stahura

Introduction

Daniel W. Stahura is a notable inventor based in Anderson, Indiana, known for his contributions to the field of hybrid electric vehicles and magnetic resonance imaging technology. With a total of five patents to his name, Stahura has made significant advancements that enhance vehicle performance and medical imaging capabilities.

Latest Patents

One of Stahura's latest patents is for a regenerative vehicle launch system. This innovative hybrid electric vehicle design incorporates an internal combustion engine, a multi-speed automatic transmission, and an electric machine that operates in both motoring and generating modes. The system utilizes a compound planetary gear set to connect the engine, transmission, and electric machine. During vehicle launch, the electric machine provides reaction torque to the planetary gearset, allowing for efficient acceleration while converting reaction torque energy into electrical energy for storage in the vehicle's battery pack. The method employs a combination of open loop torque control and closed loop speed controls, responding to various rotational parameters of the vehicle drivetrain, including engine speed and electric machine rotor speed.

Another significant patent by Stahura involves isotropic rare earth-iron field magnets designed for magnetic resonance imaging (MRI). This invention features a ring magnet composed of a plurality of magnetized, magnetically isotropic magnets made from RE.sub.2 TM.sub.14 B.sub.1 alloy. The design aims to create a desired magnetic field within the bore of the ring, making it particularly applicable to MRI devices.

Career Highlights

Stahura's career is marked by his role at GM Global Technology Operations LLC, where he has been instrumental in developing cutting-edge technologies. His work has not only contributed to advancements in automotive engineering but has also played a crucial role in enhancing medical imaging technologies.

Collaborations

Throughout his career, Stahura has collaborated with notable colleagues, including Gerald T. Fattic and William J. Vukovich. These partnerships have fostered innovation and have been pivotal in the successful development of his patented technologies.

Conclusion

Daniel W. Stahura's contributions to the fields of hybrid electric vehicles and magnetic resonance imaging exemplify the impact of innovative thinking in technology. His patents reflect a commitment to enhancing both automotive performance and medical imaging capabilities, showcasing the importance of invention in modern society.