Kevin J Graf

Title: Kevin J Graf: Innovator in Hydraulic Systems

Introduction

Kevin J Graf is a notable inventor based in Chillicothe, IL (US), recognized for his contributions to hydraulic systems. With a total of 2 patents, Graf has made significant advancements in the field, particularly in the design and functionality of hydraulic pumps.

Latest Patents

Graf's latest patents include the "Hydraulic pump port plate with variable area metering notch." This innovative port plate is designed for a swashplate type axial piston pump and features an inlet port, a discharge port, and a metering notch that can be adjusted for effective area. The design allows for improved fluid management within the pump system. Another significant patent is the "Hydraulic system pump charging and recirculation apparatus." This apparatus facilitates the charging of a hydraulic system from a fluid reservoir, incorporating a pump, conduits, an accumulator, and an electrically actuated fill valve to enhance system efficiency.

Career Highlights

Kevin J Graf is currently employed at Caterpillar Inc., a leading company in the manufacturing of construction and mining equipment. His work at Caterpillar has allowed him to apply his innovative ideas in practical applications, contributing to the company's reputation for engineering excellence.

Collaborations

Graf has collaborated with talented coworkers such as Andrew Henry Nippert and Kaimei Sun, who have also contributed to advancements in hydraulic technology.

Conclusion

Kevin J Graf's work in hydraulic systems exemplifies innovation and engineering prowess. His patents reflect a commitment to improving hydraulic technology, making significant contributions to the industry.