Company Filing History:
Years Active: 1991-2005
Title: Hugh Barr McDonald: Innovator in Fluid Sealing Technologies
Introduction
Hugh Barr McDonald is a notable inventor based in Boronia, Australia. He has made significant contributions to the field of fluid sealing technologies, holding two patents that showcase his innovative spirit and technical expertise.
Latest Patents
One of his latest patents is for an impeller sealing arrangement. This invention features a seal arrangement for an impeller assembly, which includes an impeller housing adapted to receive a drive shaft. The impeller is located within the housing and is designed for connection to the drive shaft, allowing it to rotate about an axis. The seal arrangement incorporates an annular seal positioned axially between the impeller housing and the impeller, ensuring a substantially fluid-tight seal between the two components.
Another significant patent by McDonald is related to the manufacture and method of producing a resilient diaphragm suitable for liquid pressure accumulators. This invention involves a thin-walled membrane-type diaphragm made from materials such as rubber, synthetic rubber, or PVC. The diaphragm features a neck portion that forms the opening and is designed to be mounted in the neck of a pressure tank. The body region of the diaphragm is formed from cruciform pleats, which can be symmetrical, allowing for a greater internal capacity to be molded within a given size of injection molding.
Career Highlights
Hugh Barr McDonald is currently associated with Davey Products Pty Ltd, where he continues to innovate and develop new technologies. His work has significantly impacted the industry, particularly in the area of fluid sealing solutions.
Collaborations
One of his notable coworkers is David Da-Wei Zhang, with whom he has collaborated on various projects.
Conclusion
Hugh Barr McDonald is a distinguished inventor whose work in fluid sealing technologies has led to valuable patents and advancements in the field. His contributions continue to influence the industry and inspire future innovations.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.