David R Friswell

Title: Innovations by David R Friswell: Pioneering High Pressure Fluid Technologies

Introduction

David R Friswell, based in Upton, Massachusetts, is a notable inventor recognized for his significant contributions to engineering and fluid dynamics. Over his career, he has been awarded 16 patents, showcasing his innovative spirit and technical expertise in creating solutions for high-pressure fluid systems.

Latest Patents

Among his latest innovations are two pivotal patents. The first, titled "Flow Through Isolation Valve for High Pressure Fluids," describes a sophisticated isolation valve featuring a stationary member, a movable member, and at least one pin isolation valve. This valve allows for precise fluid communication in high-pressure environments, making it especially useful in high-pressure liquid chromatography systems. The mechanism includes a flow-through internal conduit that can interface with openings in the movable member, facilitating various modes of movement including rotation and linear translation.

The second innovation, "Pin Valve Assembly," details a comprehensive method for fluid flow control, incorporating a pin block that houses pin valves, coupled with a fluid plate that channels fluids through these valves. This assembly ensures regulated fluid dynamics, integral for efficient operation in various applications.

Career Highlights

David's professional journey includes significant roles at Zymark Corporation and Waters Associates, Inc., where he applied his expertise to research and development, furthering advancements in fluid technologies. Throughout his career, he has consistently focused on creating efficient, reliable systems designed to handle high-pressure fluids.

Collaborations

In his career, David has worked alongside notable colleagues such as Russell Keene and Burleigh M Hutchins III. This collaboration has not only enriched his innovation processes but also enhanced the development of cutting-edge technologies in fluid mechanics.

Conclusion

David R Friswell remains a pivotal figure in the field of fluid dynamics, exemplified by his 16 patents that reflect his commitment to innovation and problem-solving. His contributions continue to shape the future of high-pressure applications, underscoring the significance of inventors in the advancement of technology.