Company Filing History:
Years Active: 2009-2011
Title: Innovations by Stephen K. Liedtke
Introduction
Stephen K. Liedtke is an accomplished inventor based in Chanhassen, MN (US). He has made significant contributions to the field of paint pump technology, holding 2 patents that showcase his innovative spirit and technical expertise.
Latest Patents
One of his latest patents is titled "On board oil reservoir for lubricating piston paint pump." This invention includes an apparatus and method for on-board lubrication of a paint pumping piston. It features a reservoir for lubricant and a dispensing mechanism that delivers a predetermined amount of lubricant upon manual actuation. In one embodiment, a section of tubing serves as the reservoir, while another embodiment includes a transparent chamber for visual inspection of the lubricant level. A lubricant delivery piston is actuated through an aperture in the housing, and a discharge nozzle is positioned near the paint pumping piston. Additionally, a breather valve prevents vacuum formation in the reservoir during lubrication.
Another notable patent is the "Automatic inlet check valve release." This invention provides a method for releasing a stuck inlet check valve of a paint pump. It utilizes a solenoid connected to the check valve with a pusher element that displaces a movable element, such as a ball, to break adhesion with the valve seat. The control system delivers a single pulse of energy to the solenoid each time power is applied to the pump, ensuring efficient operation.
Career Highlights
Stephen K. Liedtke is currently employed at Wagner Spray Tech Corporation, where he continues to innovate and develop new technologies in the paint application industry. His work has significantly impacted the efficiency and functionality of paint pumps.
Collaborations
Throughout his career, Stephen has collaborated with talented individuals such as Timothy Woodward Zeigler and Scott R. Carpenter. These collaborations have further enhanced his innovative projects and contributed to the success of his inventions.
Conclusion
Stephen K. Liedtke is a notable inventor whose contributions to paint pump technology have led to practical solutions and advancements in the industry. His patents reflect his commitment to innovation and excellence in engineering.