D Dale Johnson

Title: D Dale Johnson: Innovator in Direct Drive Servovalve Technology

Introduction

D Dale Johnson is a notable inventor based in Mount Clemens, MI (US). He has made significant contributions to the field of engineering, particularly in the development of advanced servovalve technology. His innovative approach has led to the creation of a unique patent that enhances the functionality of hydraulic systems.

Latest Patents

Dale Johnson holds a patent for a "Direct drive servovalve with rotary force motor." This invention features a limited angle rotary force motor that includes an inner pole member with multiple permanent magnets. The design incorporates a longitudinal bore for the rotor shaft, allowing for smooth rotation. Additionally, an annular low inertia coil assembly is strategically positioned around the permanent magnets, supported by spoke-like arms extending from the rotor shaft. The outer pole sleeve, made of ferritic stainless steel, completes the magnetic circuit while withstanding hydraulic system pressure.

Career Highlights

Dale Johnson is currently employed at Cadillac Gage Textron Inc., where he applies his expertise in hydraulic systems and servovalve technology. His work has been instrumental in advancing the capabilities of the company's products, contributing to their reputation for innovation and quality.

Collaborations

Dale collaborates with Sydney K Tew, a fellow engineer, to further enhance the development of their projects. Their combined efforts have led to significant advancements in their respective fields.

Conclusion

D Dale Johnson's contributions to servovalve technology exemplify the spirit of innovation in engineering. His patent and work at Cadillac Gage Textron Inc. highlight his commitment to advancing hydraulic systems.