This inventor holds 4 USPTO granted patents and 3 published patent applications. Top assignee: Gm Global Technolgoy Operations, Inc.. Active years: 2022-2024.
Company Filing History:
Years Active: 2022-2024
Title: Innovations of Ronald John Petrus
Introduction
Ronald John Petrus is a notable inventor based in Lake Orion, Michigan. He has made significant contributions to the field of internal combustion engines, holding a total of four patents. His work focuses on enhancing engine performance and efficiency through innovative designs.
Latest Patents
One of his latest patents is for a piston designed for use in internal combustion engines. This additive manufactured piston is made from an aluminum-cerium-silicon alloy and features a crown portion and a skirt portion. The design includes at least one recess pocket in an unstressed region, strategically located at the interface between the inner surface of the crown and the outer surface of the skirt. The skirt portion is engineered with an outer panel surface that defines an external rib adjacent to a peripheral end surface, along with at least one stiffening rib extending from a pin boss to a skirt end. The wall thickness in specific regions is maintained between 0.2 mm and 1.0 mm. Additionally, the skirt portion incorporates an internal first rib and an internal second rib, each with varying widths to optimize performance.
Another significant patent involves a cylinder block casting slab core cast geometry aimed at enhancing sawcut entrances. This innovation pertains to an automobile engine that features multiple water jackets formed in a cast engine block, strategically placed near successive cylinder bores. The casting operation creates multiple cast-in place transition regions at the entrances to these water jackets, with individual sawcuts opening into each transition region.
Career Highlights
Ronald John Petrus is currently associated with GM Global Technology Operations LLC, where he continues to innovate in the automotive sector. His work has been instrumental in advancing engine technology, contributing to more efficient and reliable vehicles.
Collaborations
Throughout his career, Ronald has collaborated with notable colleagues, including Qigui Wang and Richard M. Nichols, III. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Ronald John Petrus exemplifies the spirit of innovation in the automotive industry. His patents reflect a commitment to improving engine design and functionality, making significant strides in the field of internal combustion engines.