Donald J Edmundson

Title: Innovations by Donald J Edmundson

Introduction

Donald J Edmundson is a notable inventor based in Wichita Falls, TX (US). He has made significant contributions to the field of industrial laundry equipment, holding 2 patents that showcase his innovative approach to enhancing washing machine technology.

Latest Patents

One of his latest patents is a Commercial Bleaching Apparatus. This invention modifies a conventional tunnel-type continuous batch washer for use as a commercial bleaching machine. The modifications include lowering the rotational oscillation angle and speed of the machine's inner drum structure, altering the water counterflow positioning, maintaining high water levels in the inner drum sections, and modifying bath temperature characteristics. The machine features a bleach zone at its inlet end for injecting a hydrogen peroxide bleaching solution, a finish zone at its outlet end for a softening agent, and a rinse zone in between. This innovative design is particularly useful for bleaching white textile fabric items, such as athletic socks and undergarments, before packaging.

Another significant patent is the Integral Water and Heat Reclaim System for a Washing Machine. This invention provides an industrial laundry washer/extractor unit with a system that includes elevated water reclaim tanks above the washing drum. A single pipe water transfer system, controlled by a microprocessor, transfers used rinse water from the drum to the tanks and then back to the drum for reuse in subsequent wash cycles. This system not only saves on water heating costs but also reduces water and cleaning agent usage, making it an efficient solution for industrial laundry operations.

Career Highlights

Throughout his career, Donald J Edmundson has worked with various companies, including Washex Machinery Corporation. His work has focused on improving the efficiency and effectiveness of laundry equipment, contributing to advancements in the industry.

Collaborations

He has collaborated with notable coworkers such as Adolph E Dreher and Sherman H Sheppard, further enhancing his contributions to the field.

Conclusion

Donald J Edmundson's innovative patents reflect his commitment to improving industrial laundry technology. His work continues to influence the efficiency of washing machines, showcasing the importance of innovation in this sector.