Location History:
- Pontiac, IL (US) (2004 - 2005)
- Chillicothe, IL (US) (2010)
Company Filing History:
Years Active: 2004-2010
Title: Mark S Ellison: Innovator in Engine Technology
Introduction
Mark S Ellison is a notable inventor based in Pontiac, IL (US), recognized for his contributions to engine technology. He holds a total of 3 patents, showcasing his innovative spirit and technical expertise in the field.
Latest Patents
Among his latest inventions is the "Variable valve actuator having self-centering pivotal piston." This variable valve actuator is designed for power systems, featuring a hydraulic piston that can interrupt the cyclical movement of an engine valve. The actuator includes a pin member that is pivotally received by the hydraulic piston, along with a retaining ring that aligns the pin member with the hydraulic piston during retraction. Another significant patent is the "Compression release brake system," which includes a hydraulic apparatus that controllably opens at least one exhaust valve of an engine cylinder in response to the motion of a cam actuator. This system features a master piston assembly that engages with the cam actuator and includes a compressible piston pin, while a slave piston assembly is hydraulically linked to the master piston assembly.
Career Highlights
Mark S Ellison 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 to real-world applications, contributing to advancements in engine technology.
Collaborations
Throughout his career, Mark has collaborated with talented individuals such as John Stephen Pipis, Jr. and Homa Afjeh. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Mark S Ellison's contributions to engine technology through his patents and work at Caterpillar Inc. highlight his role as an influential inventor in the industry. His innovative designs continue to impact the field, showcasing the importance of creativity and collaboration in engineering advancements.