David L Perry

Title: David L Perry - Innovator in Power Assist Steering Systems

Introduction

David L Perry is a notable inventor based in Rochester Hills, MI (US). He has made significant contributions to the field of automotive technology, particularly in power assist steering systems. His innovative work has led to the development of a unique torque sensor that enhances steering performance.

Latest Patents

David L Perry holds a patent for a torque sensor designed for use in a power assist steering system. This sensor is capable of sensing the applied steering torque between an input shaft and an output shaft, which are coaxially aligned and rotatable about a common axis. The invention features a non-planar rotary input transformer with a stationary primary winding and a rotary secondary winding, both mounted coaxially. The design includes a transmitter attached to the input shaft, which carries a coil set of series-connected coils arranged in an annular array. A receiver, mounted on the output shaft, is axially spaced from the transmitter and carries two sets of series-connected coils, each arranged in an annular array and electrically displaced by 90 degrees. This innovative design improves the efficiency and responsiveness of power assist steering systems.

Career Highlights

David L Perry has had a successful career in the automotive industry, working with Trw Limited. His expertise in engineering and innovation has allowed him to develop technologies that enhance vehicle performance and safety. His work has been recognized for its impact on steering systems, making driving safer and more efficient.

Collaborations

Throughout his career, David has collaborated with notable colleagues, including Erland K Persson and Paul K Webber. These partnerships have contributed to the advancement of automotive technologies and have fostered a collaborative environment for innovation.

Conclusion

David L Perry is a distinguished inventor whose work in power assist steering systems has made a lasting impact on the automotive industry. His innovative torque sensor exemplifies the importance of engineering advancements in enhancing vehicle performance.