John R Lohr

Title: Innovations of John R. Lohr in Slurry Dewatering Technology

Introduction

John R. Lohr is an accomplished inventor based in Pittsburgh, PA (US). He is known for his innovative contributions to the field of slurry dewatering technology. With a focus on enhancing the efficiency of liquid removal from fine granular slurries, Lohr has made significant strides in this area.

Latest Patents

Lohr holds a patent for an "Apparatus for removing the liquid phase from a slurry of fine granular." This invention features drain openings in movable and fixed platens that are wider than the largest particle in the slurry. The design incorporates arcuate ribs that resist transverse forces, preventing granular particles from bridging across the slotted drain openings. The liquid expressed through the movable platen is directed radially outward, ensuring effective discharge through a sealing and collecting ring with a series of annular grooves.

Career Highlights

Lohr's career is marked by his work at Dravo Corporation, where he has applied his expertise in hydraulic systems and slurry processing. His innovative apparatus allows for rapid adaptation to various slurries, enhancing production efficiency. The use of interchangeable platens, molds, pistons, and sealing rings exemplifies his commitment to versatility in design.

Collaborations

Throughout his career, Lohr has collaborated with notable colleagues, including Ira W. Lakin and Edward A. Fenton, Jr. These partnerships have contributed to the development and refinement of his inventions, fostering a collaborative environment for innovation.

Conclusion

John R. Lohr's contributions to slurry dewatering technology demonstrate his inventive spirit and dedication to improving industrial processes. His patent reflects a significant advancement in the field, showcasing his ability to address complex challenges in liquid removal.