Larry M Delfs

Title: Larry M Delfs: Innovator in Hydraulic Systems

Introduction

Larry M Delfs is a notable inventor based in Cedar Falls, IA (US). He has made significant contributions to the field of hydraulic systems, holding a total of 7 patents. His work focuses on enhancing the efficiency and functionality of hydraulic mechanisms, particularly in automotive applications.

Latest Patents

One of his latest patents is the "Brake valve with prefill chamber unloading valve." This invention features left and right two-stage brake valves that communicate fluid pressure to respective brake mechanisms. Each brake valve includes an inlet for receiving pressurized brake fluid, a reservoir, a stepped bore, and a stepped piston. The design allows for a high volume prefill chamber and a high-pressure chamber, with a prefill drain valve that manages communication between the prefill chambers and the reservoir based on pump pressure availability.

Another significant patent is the "Supply valve arrangement for closed center hydraulic system." This hydraulic system incorporates a hydraulic pump that provides pressurized fluid at an output port, influenced by pressure in a load sensing port. The system includes a hydraulic reservoir and a load pressure sensing line connected to the load sensing port. A solenoid-operated implement control valve regulates fluid communication to and from hydraulic functions, ensuring optimal performance.

Career Highlights

Larry M Delfs has built a successful career at Deere & Company, where he has applied his innovative ideas to improve hydraulic systems. His expertise in hydraulic engineering has led to advancements that benefit various applications in the industry.

Collaborations

Throughout his career, Larry has collaborated with talented individuals such as Douglas M Durant and Ronnie F Burk. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Larry M Delfs is a distinguished inventor whose work in hydraulic systems has made a lasting impact on the industry. His patents reflect a commitment to innovation and efficiency, showcasing his expertise and dedication to advancing technology.