Paul A Johnson

Title: Paul A Johnson: Innovator in Fluid Dynamics

Introduction

Paul A Johnson is a notable inventor based in Vancouver, WA (US), recognized for his contributions to fluid dynamics technology. With a total of three patents to his name, Johnson has made significant advancements in pump and flow meter devices.

Latest Patents

One of Johnson's latest patents is the "Integral pump and flow meter device." This invention features a pump housing with a conduit that extends between a pump inlet and outlet. The device includes a pump that communicates with the conduit to facilitate fluid movement. Additionally, a fluid flow meter is integrated within the housing to monitor the fluid flow rate, generating signals that are relayed to a control device for flow rate management. Notably, the flow meter employs a pair of meshed modified elliptical gears designed with involute teeth, enhancing its efficiency.

Another significant patent is the "Multiple-chamber gear pump for ink jet printing." This invention comprises pump heads with at least two gear-pump chambers, each defined by a housing that creates a pump cavity. Each cavity contains a driving gear and at least one driven gear, with separate inlets and outlets. The interconnected pump cavities allow for fluid passage, generating higher pressure in one cavity relative to the other, which is particularly beneficial for ink jet printing applications.

Career Highlights

Paul A Johnson is currently employed at Micropump, Inc., where he continues to innovate in the field of fluid dynamics. His work has contributed to the development of advanced pumping solutions that enhance efficiency and performance in various applications.

Collaborations

Johnson collaborates with Tim J Altham, leveraging their combined expertise to drive innovation at Micropump, Inc. Their partnership has resulted in significant advancements in pump technology.

Conclusion

Paul A Johnson's innovative work in fluid dynamics, particularly through his patents, showcases his commitment to advancing technology in this field. His contributions continue to impact industries reliant on efficient fluid management solutions.