Company Filing History:
Years Active: 1997
Title: The Innovative Contributions of Douglas W Vallance
Introduction
Douglas W Vallance is a notable inventor based in Cincinnati, Ohio. He has made significant contributions to the field of valve construction, showcasing his expertise through his innovative designs. With a focus on precision and functionality, Vallance has developed a unique approach to valve assembly.
Latest Patents
Vallance holds a patent for a valve construction that features a solid valve spool split in two. This design involves cutting through the center land diameter of the spool. A drill rod spacer is machined to length and inserted between the spool pieces, establishing a spool assembly with a precise land width. The assembly is biased together, allowing it to travel in unison within a valve bushing when shifted to control fluid flow. The precisely spaced land edges effectively pinch off fluid flow, enhancing the valve's performance.
Career Highlights
Vallance has spent a significant portion of his career at Cincinnati Milacron Inc., where he has been able to apply his innovative ideas in a practical setting. His work has contributed to advancements in fluid control technologies, making a lasting impact on the industry.
Collaborations
Throughout his career, Vallance has collaborated with talented individuals such as Raymond L Hallbach and Miles E Loretta. These partnerships have fostered a creative environment that has led to the development of cutting-edge technologies.
Conclusion
Douglas W Vallance's contributions to valve construction exemplify the spirit of innovation. His patented designs and collaborative efforts have significantly advanced the field, demonstrating the importance of creativity in engineering.