Company Filing History:
Years Active: 2002
Title: William E. Croft: Innovator in Pulse Tube Technology
Introduction
William E. Croft is a notable inventor based in Van Nuys, CA (US). He has made significant contributions to the field of engineering, particularly in the development of pulse tube expanders. His innovative work has led to the creation of a unique patent that enhances the efficiency of these systems.
Latest Patents
William E. Croft holds a patent for a "Pulse tube expander having a porous plug phase shifter." This invention includes a regenerator, a pulse tube, a porous plug phase shifter, and a surge tank, all in series gaseous communication with each other. The porous plug phase shifter is constructed from a porous material, such as a sintered mass or a packed solid bed of distinct, free-flowing bodies. This design introduces a phase shift between the pressure wave and the mass flow rate in the pulse tube expander. Notably, the porous plug phase shifter is resistant to clogging due to contamination that may be present in the system. Croft's patent represents a significant advancement in the efficiency and reliability of pulse tube technology, with 1 patent to his name.
Career Highlights
William E. Croft has had a distinguished career, working at Raytheon Company, where he has applied his expertise in engineering and innovation. His work has contributed to the advancement of various technologies, particularly in the aerospace and defense sectors.
Collaborations
Throughout his career, Croft has collaborated with esteemed colleagues, including Carl S. Kirkconnell and Kenneth D. Price. These partnerships have fostered an environment of innovation and have led to the development of groundbreaking technologies.
Conclusion
William E. Croft's contributions to pulse tube technology exemplify the spirit of innovation in engineering. His patent for a pulse tube expander with a porous plug phase shifter showcases his commitment to enhancing system efficiency and reliability. His work continues to influence the field and inspire future advancements.