David P Phibbs

Title: Innovations of David P. Phibbs in Positive Displacement Screw Pumps

Introduction

David P. Phibbs is an accomplished inventor based in Appleton, Wisconsin. He has made significant contributions to the field of pump technology, particularly with his innovative designs aimed at improving the efficiency and functionality of positive displacement screw pumps. His work has garnered attention for its practical applications in various industries.

Latest Patents

David P. Phibbs holds a patent for a "Positive displacement screw pump having pressure feedback control." This invention focuses on enhancing screw pumps, especially positive displacement pumps. The design features an increased clearance between the screw flight and the bore over an extended period. The screw is balanced at preferred locations on the flight, and wear-resistant materials such as tungsten carbide are utilized on the outer surface of the screw flight. A unique wear measurement port allows for monitoring wear on the pump screw during operation without the need for disassembly. This innovation also includes pressure regulating ports and controls that provide an active pressure feedback control system, reducing pump wear and pressure pulsations during operation.

Career Highlights

David is currently employed at James River Corporation of Virginia, where he continues to develop and refine his innovative pump technologies. His work has not only advanced the field but has also contributed to the operational efficiency of various applications that rely on screw pumps.

Collaborations

Throughout his career, David has collaborated with notable colleagues, including George W. Michalec and Mark E. Baran. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

David P. Phibbs is a notable inventor whose contributions to positive displacement screw pumps have significantly impacted the industry. His innovative designs and practical solutions continue to enhance pump technology, demonstrating his commitment to advancing engineering practices.