John M Miller

Title: John M Miller - Innovator in Engine Technology

Introduction

John M Miller is a notable inventor based in Columbus, IN (US). He has made significant contributions to engine technology, particularly through his innovative designs that enhance performance and efficiency. His work is recognized within the industry, and he is associated with Cummins Engine Company, Inc.

Latest Patents

Miller holds a patent for a "Connecting rod with profiled bore for increased load capability." This invention pertains to an engine cylinder piston connecting rod subassembly. The design includes a piston, a piston pin, and a connecting rod. The connecting rod features a piston end portion with a piston pin bore. The piston pin is inserted through the piston pin bore and connects the piston and the connecting rod securely. The unique aspect of this design is that the opposite ends of the piston pin bore are machined with relief portions. These relief portions allow for piston pin deflection, maximizing load carrying capacity by providing a greater area of contact. The relief portions can be shaped as a curved surface or a series of angled frustoconical surfaces, tailored to the shape of the corresponding piston pin during normal engine operation.

Career Highlights

Throughout his career, John M Miller has demonstrated a commitment to innovation in the field of engine technology. His work at Cummins Engine Company, Inc. has positioned him as a key contributor to advancements in engine design and performance.

Collaborations

Miller has collaborated with notable colleagues, including Mark G Luehrmann and Mark D O'Leary. These partnerships have fostered an environment of creativity and innovation, leading to the development of cutting-edge technologies in the industry.

Conclusion

John M Miller's contributions to engine technology through his innovative patent exemplify his expertise and dedication to the field. His work continues to influence advancements in engine design, showcasing the importance of innovation in driving the industry forward.