Location History:
- Murraysville, PA (US) (1994)
- Murrysville, PA (US) (1977 - 1996)
Company Filing History:
3 out of 8,033 
1 out of 461 Years Active: 1977-1996
Title: The Innovative Contributions of Donald R Nixon
Introduction
Donald R Nixon is a notable inventor based in Murrysville, PA (US). He holds a total of 4 patents that showcase his expertise in engineering and design. His work primarily focuses on advancements in bearing assemblies for high inertia flywheels, particularly in canned motor pumps.
Latest Patents
One of his latest patents is a "Radial bearing assembly for a high inertia flywheel of a canned motor." This invention describes a canned motor pump that features a main housing with a rotatable shaft carrying an impeller. The high inertia flywheel is mounted on the shaft, and a bearing housing is stationarily mounted to the main housing. The bearing housing contains a convex radial bearing assembly that is pivotally mounted for engagement with a bearing surface on the inner diameter of the flywheel. Another embodiment of this patent employs a pad made of a self-lubricating, hard material, which engages with a hard metal surface on the flywheel's inner diameter.
Another significant patent is the "Radial bearing assembly for a high inertia flywheel of a canned pump." This invention describes a canned pump that includes a motor, an impeller, a rotatable shaft, and a high inertia flywheel within a hermetically sealed housing. The flywheel comprises a heavy metal disk, preferably made of a uranium alloy, featuring an inner circumferential annular recess portion. This patent also details various embodiments of radial bearing assemblies that ensure effective bearing surface contact with the flywheel assembly.
Career Highlights
Throughout his career, Donald R Nixon has worked with prominent organizations, including Westinghouse Electric Corporation and the United States of America as represented by the United States Energy. His contributions to these companies have significantly advanced the field of engineering, particularly in the development of innovative motor and pump technologies.
Collaborations
Donald R Nixon has collaborated with various professionals in his field, including John A George. Their combined expertise has led to the successful development of several patents that enhance the efficiency and functionality of motor systems.
Conclusion
Donald R Nixon's innovative work in the field of engineering has resulted in valuable patents that contribute to advancements in motor and pump technologies. His dedication to innovation continues to inspire future developments in the industry.