Company Filing History:
Years Active: 2018
Title: Innovations by Stefan Fejer-Simon in Exhaust Aftertreatment Systems
Introduction
Stefan Fejer-Simon is an accomplished inventor based in Peoria, IL (US). He has made significant contributions to the field of exhaust aftertreatment systems, holding a total of 2 patents. His work focuses on enhancing the efficiency of selective catalytic reduction (SCR) systems, which are crucial for reducing harmful emissions from internal combustion engines.
Latest Patents
Stefan's latest patents include innovative designs for mixers used in exhaust aftertreatment systems. The first patent, titled "Dual mixer for exhaust aftertreatment systems," describes a dual mixer that effectively mixes a reducing agent with exhaust gas. This mixer features a first section with a grid and trapezoidal fins that direct the flow of exhaust gas. Additionally, it incorporates a swirl mixer positioned downstream, which enhances the mixing process through its unique design of swirl fins arranged in a specific orientation.
The second patent, "Mixer for exhaust aftertreatment systems," details a swirl mixer that also facilitates the mixing of a reducing agent with exhaust gas. This design includes a base that allows for the flow of both substances and features three arrays of fins arranged in a triangular configuration. This arrangement induces a swirling motion, improving the mixing efficiency of the reducing agent and exhaust gas.
Career Highlights
Stefan Fejer-Simon is currently employed at Caterpillar Inc., a leading company in the manufacturing of construction and mining equipment. His role involves developing innovative solutions that contribute to cleaner and more efficient engine technologies. His expertise in exhaust aftertreatment systems has positioned him as a key player in the field.
Collaborations
Stefan collaborates with his coworker, Yong Yi, to further enhance the development of their innovative technologies. Their teamwork has led to significant advancements in the efficiency of exhaust aftertreatment systems.
Conclusion
Stefan Fejer-Simon's contributions to the field of exhaust aftertreatment systems through his patents demonstrate his commitment to innovation and environmental sustainability. His work at Caterpillar Inc. continues to influence the industry positively.