Andrew Joseph Hageman

Title: The Innovations of Andrew Joseph Hageman

Introduction

Andrew Joseph Hageman is a notable inventor based in Dyersville, Iowa. He has made significant contributions to the field of engineering, particularly in the area of engine control systems. With a total of 3 patents, Hageman's work focuses on enhancing the efficiency and performance of work machines.

Latest Patents

Hageman's latest patents include innovative methods and devices aimed at improving engine performance. One of his notable inventions is the "Increased fan speed to assist DPF regeneration." This patent describes a method for raising the temperature of exhaust gas from an engine by increasing parasitic loading on the engine without significantly increasing engine speed. This is achieved by increasing the demand on a hydraulic fan powered by a variable displacement hydraulic pump and adjusting the displacement accordingly.

Another significant patent is the "Work machine, control system and method for controlling an engine in a work machine." This invention outlines a method for controlling an engine in a work machine by determining a base engine operating limit and calculating a modification value based on the hydraulic system load on the engine. The result is a modified engine operating limit that allows for additional power supply to the drive train, compensating for the hydraulic system load.

Career Highlights

Hageman is currently employed at Deere & Company, a leading manufacturer of agricultural machinery. His work at the company has allowed him to apply his innovative ideas in practical settings, contributing to advancements in work machine technology.

Collaborations

Throughout his career, Hageman has collaborated with talented individuals such as Andrew Wayne Kelly and Gregory Francis Swift. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Andrew Joseph Hageman's contributions to engine control systems and work machine technology highlight his innovative spirit and dedication to engineering excellence. His patents reflect a commitment to improving efficiency and performance in the industry.