John P Rollins

Title: John P. Rollins: Innovator in Control Valve Technology

Introduction

John P. Rollins is a notable inventor based in Lancaster, SC (US). He has made significant contributions to the field of hydraulic control systems. His innovative approach has led to the development of a unique control valve apparatus that enhances the functionality of hydraulic fluid directional control valves.

Latest Patents

John P. Rollins holds a patent for a Control Valve Apparatus. This apparatus is designed for electrically controlling the actuation and deactuation of a hydraulic fluid directional control valve. The invention includes a reversible electric motor connected to the valve control member, allowing for forward and reverse rotation. It features an arrangement of electric circuits, manual switches, limit switches, and cams that work together to provide precise control over the valve's operation.

Career Highlights

Rollins is associated with Duff-Norton Company, Inc., where he applies his expertise in hydraulic systems. His work has contributed to advancements in the efficiency and reliability of hydraulic control mechanisms. His patent reflects his commitment to innovation and improving existing technologies.

Collaborations

Due to space constraints, the collaborations section will be omitted.

Conclusion

John P. Rollins is a distinguished inventor whose work in control valve technology has made a lasting impact. His patent for the Control Valve Apparatus showcases his innovative spirit and dedication to enhancing hydraulic systems.