Tim Dolan

Title: Tim Dolan: Innovator in Electrohydraulic Valve Calibration

Introduction

Tim Dolan is a notable inventor based in Wauwatosa, WI (US). He has made significant contributions to the field of electrohydraulic systems, particularly through his innovative patent. His work focuses on enhancing the calibration processes of electrohydraulic valves, which are crucial in various industrial applications.

Latest Patents

Tim Dolan holds a patent for "Systems and methods for electrohydraulic valve calibration." This patent describes a calibration circuit that includes a calibration conduit isolated from a supply conduit. It features a first calibration orifice that provides fluid communication between the calibration conduit and a fluid source, along with a second calibration orifice arranged in series with the first. The second calibration orifice is located on a spool of an electrohydraulic control valve and is designed to selectively provide fluid communication between the calibration conduit and a low-pressure source. Additionally, the calibration circuit incorporates a pressure sensor that measures the pressure in the calibration conduit between the two calibration orifices. This innovative design ensures that the second calibration orifice is isolated from the workport of the electrohydraulic control valve.

Career Highlights

Tim Dolan is associated with Husco International, Inc., where he applies his expertise in electrohydraulic systems. His role at the company allows him to further develop and refine his inventions, contributing to advancements in the industry.

Conclusion

Tim Dolan's work in electrohydraulic valve calibration exemplifies the impact of innovative thinking in engineering. His patent not only showcases his technical skills but also highlights the importance of precision in hydraulic systems. Through his contributions, he continues to influence the field positively.