Location History:
- Andover, MN (US) (1986)
- Coon Rapids, MN (US) (1986 - 1990)
Company Filing History:
Years Active: 1986-1990
Title: Innovations by James H. Larson
Introduction
James H. Larson is an accomplished inventor based in Coon Rapids, MN (US). He holds a total of 3 patents that showcase his expertise in fluid dynamics and mechanical engineering. His work has significantly contributed to advancements in fluid pressure regulation and pump technology.
Latest Patents
One of Larson's notable inventions is the Cartridge Pressure Regulator. This innovative fluid pressure regulator features a removable cartridge that allows for easy maintenance of all wetted parts without detaching the housing from the plumbing. The design encourages high-velocity fluid flow, preventing clogging and material settlement. Additionally, the valve actuator promotes divergent flow outwardly to the diaphragm perimeter, further enhancing its efficiency.
Another significant patent is the Centrifugal Pump Seal. This invention provides a liquid seal for vertically oriented pump drive shafts. It includes a bellows seal attached to the drive shaft, featuring a rotatable sealing ring mated to a fixed sealing ring within a seal housing. The design ensures effective cooling through liquid contact and incorporates a recirculating bleed line to maintain liquid levels in the seal chamber.
Career Highlights
James H. Larson is currently employed at Graco Inc., a company known for its innovative fluid handling solutions. His work at Graco has allowed him to apply his inventive skills to real-world applications, contributing to the company's reputation for quality and innovation.
Collaborations
Throughout his career, Larson has collaborated with talented individuals such as Sheila S. McKee and William D. Vork. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
James H. Larson's contributions to the field of fluid dynamics through his patents and work at Graco Inc. highlight his role as a significant inventor. His innovative designs continue to influence the industry and improve fluid handling technologies.