Andrew Matheaus

Title: Innovations by Andrew Matheaus in Engine Aftertreatment Systems

Introduction

Andrew Matheaus is an accomplished inventor based in San Antonio, TX (US). He has made significant contributions to the field of engine aftertreatment systems, holding two patents that focus on reducing emissions in internal combustion engines. His work is vital in the ongoing efforts to enhance vehicle efficiency and environmental sustainability.

Latest Patents

Matheaus's latest patents include a system and method to maintain hot aftertreatment at engine idle. This innovative transmission system is selectively coupled to an engine crankshaft of an internal combustion engine arranged on a vehicle. It comprises a transmission, an aftertreatment system, an accessory device, and a controller. The aftertreatment system is designed to reduce emissions in the exhaust of the internal combustion engine. The controller operates in an aftertreatment heat-up mode, ensuring that the aftertreatment system reaches an elevated temperature to effectively reduce emissions. The controller is specifically configured to heat the aftertreatment system to achieve between one (1) and two (2) kilowatt hours (kWh) of enthalpy within two minutes of engine startup by utilizing cylinder deactivation mode (CDA), elevated idle speed, and operating the accessory device at a threshold power.

Career Highlights

Andrew Matheaus is currently employed at Eaton Intelligent Power Limited, where he continues to innovate and develop advanced technologies for engine systems. His expertise in aftertreatment systems has positioned him as a key player in the automotive industry.

Collaborations

Matheaus has collaborated with notable colleagues, including Gary Neely and James Edward McCarthy, Jr. Their combined efforts contribute to the advancement of technologies aimed at improving engine performance and reducing environmental impact.

Conclusion

Andrew Matheaus is a prominent inventor whose work in engine aftertreatment systems is paving the way for cleaner and more efficient vehicles. His patents reflect a commitment to innovation and sustainability in the automotive sector.