Location History:
- Indianapolis, IN (US) (2000 - 2001)
- Asheville, NC (US) (2005 - 2014)
Company Filing History:
Years Active: 2000-2014
Title: The Innovative Contributions of Stephen I Roby
Introduction
Stephen I Roby is a notable inventor based in Asheville, NC (US), recognized for his significant contributions to the field of engineering and manufacturing. With a total of 8 patents to his name, Roby has made strides in the development of advanced manufacturing processes, particularly in the area of investment casting.
Latest Patents
Roby's latest patents include a groundbreaking method for the rapid generation of multiple investment cast parts, such as turbine or compressor wheels. This innovative process simplifies the traditional six-step investment casting method, reducing it to either five or even two steps by eliminating unnecessary stages. This efficiency allows for the generation of complex shapes without the need for individual sacrificial patterns. Another notable patent involves a redesigned compressor wheel for turbochargers. This design permits the use of die inserts that occupy the air passage and define the blades during the wax pattern formation process. The modified blade design enhances the automated production of wax patterns using simplified tooling, resulting in a compressor wheel that boasts improved low cycle fatigue resistance, high-temperature endurance, and low weight.
Career Highlights
Stephen I Roby is currently employed at BorgWarner Inc., a company known for its innovative automotive solutions. His work has significantly impacted the efficiency and performance of turbocharging systems, contributing to advancements in automotive engineering.
Collaborations
Roby has collaborated with esteemed colleagues, including David Michael Decker and Steven R McKinley, to further enhance the development of his patented technologies. Their combined expertise has fostered a collaborative environment that promotes innovation and excellence in engineering.
Conclusion
Stephen I Roby's contributions to the field of engineering through his patents and innovative designs have established him as a prominent figure in the industry. His work continues to influence advancements in manufacturing processes and automotive technology.