This inventor holds 2 USPTO granted patents. Top assignee: Caterpillar Inc.. Active years: 2005.
Company Filing History:
Years Active: 2005
Title: David J Andres: Innovator in Engine Control Technologies
Introduction
David J Andres is a notable inventor based in Washington, IL (US). He has made significant contributions to the field of engine control technologies, holding 2 patents that showcase his innovative approach to improving engine performance and efficiency.
Latest Patents
One of his latest patents is focused on engine control strategies. This invention involves electronically controlled internal combustion engines that operate based on control calibration algorithms. These algorithms can take various forms, including maps, equations, and other mathematical techniques. Each combination of a control calibration algorithm and a specific engine must meet certain constraints, such as customer acceptance and value demands. The algorithms are designed to perform a variety of expected duty cycles for the given engine application while optimizing performance parameters like reduced emissions.
Another significant patent by David J Andres is a system for dynamically controlling power provided by an engine. This method involves determining a first power value that reflects a predetermined power to be supplied by the engine to a component in a machine. During machine operations, the system assesses parasitic load power and intermittent power load values. A second power value is then calculated to ensure that the engine provides the necessary net power to the component, adjusting as needed to maintain performance.
Career Highlights
David J Andres is currently employed at Caterpillar Inc., a leading company in the manufacturing of construction and mining equipment, diesel and natural gas engines, and industrial gas turbines. His work at Caterpillar has allowed him to apply his innovative ideas in practical applications, contributing to advancements in engine technology.
Collaborations
Throughout his career, David has collaborated with talented individuals such as Gregory D Hoenert and Thomas Jeffrey Crowell. These collaborations have fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies in engine control systems.
Conclusion
David J Andres is a prominent inventor whose work in engine control technologies has made a significant impact on the industry. His patents reflect a commitment to enhancing engine performance and efficiency, showcasing his expertise and innovative spirit.