Daniel W Shafer

Title: The Innovative Contributions of Daniel W. Shafer

Introduction

Daniel W. Shafer, an accomplished inventor based in Flushing, MI, has made significant contributions to the field of automotive technology. With a total of five patents to his name, Shafer has played a pivotal role in advancing electric power steering systems and methods of operation. His work exemplifies the intersection of innovation and engineering, addressing critical challenges in vehicle performance and safety.

Latest Patents

One of Shafer's notable patents is for an electric power steering system, which enhances vehicle maneuverability by incorporating a motor that assists in turning the wheels. This system includes a controller with a power device, such as a power transistor, designed to variably provide electric power to the motor as needed. Additionally, the controller features a gate drive device, which regulates the power device's operation. In case of a fault, a shutdown mechanism is employed to isolate electrical power from the gate drive device, thereby preventing any power from reaching the steering motor.

Another significant patent focuses on a method and system for estimating parameters of electric machines. This invention consists of a controller responsive to current and temperature sensors, allowing it to execute a parameter estimation process. This estimation aids in determining the temperature of the electric machine, which is crucial for maintaining optimal operational efficiency.

Career Highlights

Daniel W. Shafer has made invaluable contributions while working with notable companies such as Delphi Technologies, Inc. and Nexteer Technology Co., Ltd. His roles at these organizations have allowed him to leverage his expertise in electrical engineering and innovative thinking, contributing to groundbreaking advancements in power steering technologies.

Collaborations

Throughout his career, Shafer has collaborated with talented professionals, including Julie Ann Kleinau and Steven James Collier-Hallman. These partnerships have fostered an environment of creativity and technical prowess, propelling the development of innovative automotive solutions.

Conclusion

Daniel W. Shafer stands out as a prominent inventor whose work has significantly shaped the landscape of automotive technology. With his focus on electric power systems, his patents reflect a forward-thinking approach that not only addresses current industry challenges but also paves the way for future innovations. His contributions highlight the importance of continuous innovation in engineering, ensuring vehicles remain safe and efficient on the road.