Location History:
- Dousman, WI (US) (1976)
- Ottawa, WI (US) (1979)
Company Filing History:
Years Active: 1976-1979
Title: Innovations by Donald R MacLeod
Introduction
Donald R MacLeod is an accomplished inventor based in Dousman, WI (US). He has made significant contributions to the field of lubrication systems, holding a total of 2 patents. His work focuses on enhancing the efficiency and functionality of conveyor systems.
Latest Patents
MacLeod's latest patents include a lubricating system and method designed for conveyor idler roll shafts. This innovative system features a pressurized chamber that allows for the flow of grease or oil to the bearings from a reservoir. The design ensures that lubricant can reach each bearing, regardless of its distance from the pressure source, through small, radially directed holes connecting the shaft bores to the bearings. Additionally, a one-piece rear grease seal for an idler roller mounted on a shaft is another notable patent. This seal comprises an annular lip shaped like a truncated cone, providing effective lubrication and protection for the system.
Career Highlights
MacLeod is currently employed at Rexnord GmbH, where he continues to develop innovative solutions in the field of mechanical engineering. His expertise in lubrication systems has made him a valuable asset to the company.
Collaborations
One of his notable coworkers is Jerome F Sheldon, with whom he has collaborated on various projects.
Conclusion
Donald R MacLeod's contributions to lubrication technology demonstrate his commitment to innovation and engineering excellence. His patents reflect a deep understanding of mechanical systems and a drive to improve their performance.