John D Ralston

Title: Innovations of John D Ralston

Introduction

John D Ralston is an accomplished inventor based in Erie, PA (US). He has made significant contributions to the field of engineering, particularly in the development of diaphragm assemblies for flush valves. With a total of 2 patents to his name, Ralston's work showcases his innovative spirit and technical expertise.

Latest Patents

Ralston's latest patents include a unitary diaphragm assembly designed for use in conventional flush valves. This innovative assembly features a flexible diaphragm that includes a seating portion and a mounting portion at the outer peripheral edge. Adjacent to the seating portion is a flow ring, which enhances the functionality of the diaphragm. An elongated barrel member extends from the diaphragm in a longitudinal direction, incorporating a plurality of radial guides positioned circumferentially around its outer surface. Additionally, a second embodiment of the diaphragm assembly connects a flexible diaphragm to a cylinder slide, which includes a longitudinal barrel member with a relief valve positioned in the interior of the lower portion.

Career Highlights

John D Ralston is currently employed at Zurn Industries, Inc., where he continues to innovate and develop new technologies. His work has had a lasting impact on the industry, particularly in the area of plumbing and valve systems.

Collaborations

Throughout his career, Ralston has collaborated with notable colleagues, including Robert E Saadi and Christopher C Knoll. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

John D Ralston's contributions to the field of engineering, particularly through his innovative diaphragm assemblies, highlight his role as a significant inventor. His work at Zurn Industries, Inc. and collaborations with esteemed colleagues further emphasize his impact on the industry.