Company Filing History:
Years Active: 2000-2019
Title: The Innovative Contributions of Daniel L. MacDonald
Introduction
Daniel L. MacDonald is a notable inventor based in Long Lake, MN (US). He has made significant contributions to the field of engineering, particularly in the development of advanced pump technologies. With a total of 3 patents to his name, MacDonald has demonstrated a commitment to innovation and problem-solving in his work.
Latest Patents
One of MacDonald's latest patents is the "High-pressure to low-pressure changeover valve for a positive displacement pump." This invention features a positive displacement pump that includes two fluid flow paths, two center sections with a common fluid valve, a changeover valve, and three fluid displacement members. In low-pressure mode, the pump operates as a typical positive displacement pump, while in high-pressure mode, the changeover valve allows for increased fluid pressure.
Another significant patent is the "Diaphragm installation tool." This tool is designed for an air-driven dual diaphragm pump and includes a plate that fits atop the pump body. The design allows for pressurized air to be redirected, ensuring that the first air cavity is filled slowly, which aids in the installation of the second diaphragm.
Career Highlights
Throughout his career, Daniel L. MacDonald has worked with reputable companies such as Graco Minnesota Inc. and Honeywell GmbH. His experience in these organizations has contributed to his expertise in pump technology and innovation.
Collaborations
MacDonald has collaborated with talented individuals in his field, including coworkers Adam K. Collins and Todd L. Johnson. Their combined efforts have likely fostered an environment of creativity and innovation.
Conclusion
Daniel L. MacDonald is a distinguished inventor whose work in pump technology has led to valuable patents and advancements in the industry. His contributions continue to influence engineering practices and inspire future innovations.