Company Filing History:
Years Active: 2023-2025
Title: Innovations by Robert R. Levac
Introduction
Robert R. Levac is a notable inventor based in Burnsville, MN (US), recognized for his contributions to filtration technology. He holds a total of four patents, showcasing his innovative approach to solving complex engineering challenges.
Latest Patents
One of his latest patents is for high-efficiency filter media. This invention includes filtration media packs and filter elements that feature multiple layers of single facer media. The design incorporates a fluted sheet, a facing sheet, and a plurality of flutes extending between these sheets. The materials used can include a polytetrafluoroethylene (PTFE) layer supported by a polymeric scrim layer, enhancing the filter's efficiency.
Another significant patent by Levac is the pulse ring assembly for air cleaner systems. This assembly is designed to produce a pulse ring of gas to clean a filter element effectively. The air cleaner system consists of an outer tube and an inner tube, with the outer tube featuring a pulse port that allows filtered air to flow from a first filter cartridge through the tubes and into an engine intake. This innovative design also includes a pulse jet apparatus that directs gas through the pulse port towards the first filter cartridge.
Career Highlights
Robert R. Levac has made substantial contributions to the field of filtration while working at Donaldson Company, Inc. His work has significantly impacted the efficiency and effectiveness of air filtration systems.
Collaborations
Throughout his career, Levac has collaborated with notable colleagues, including Thomas Richard Olson and Fred H. Wahlquist. These collaborations have furthered advancements in filtration technology and innovation.
Conclusion
Robert R. Levac's innovative patents and contributions to filtration technology highlight his role as a significant inventor in the industry. His work continues to influence the development of efficient air cleaning systems.