Kesavan Ramakrishnan

Title: Innovations by Kesavan Ramakrishnan

Introduction

Kesavan Ramakrishnan is an accomplished inventor based in Columbus, IN (US). He has made significant contributions to the field of hybrid powertrain systems, holding a total of 3 patents. His work focuses on enhancing vehicle functionality and emissions management.

Latest Patents

One of his latest patents is for a multi-wheel drive hybrid vehicle with multi-mode functionality. This invention relates to methods and systems for a hybrid powertrain that includes an integrated axle designed to provide mechanical power to a first pair of wheels. The system features a first motor-generator and a first drive axle, which are mechanically coupled to a common housing. Additionally, it includes a second motor-generator that is mechanically coupled with an engine and a second drive axle, allowing for various operational modes such as fully electric, series hybrid, parallel hybrid, and regenerative modes.

Another notable patent is focused on hybrid system emissions management. This system incorporates a sensor assembly and a controller that work together to monitor and manage emissions from hybrid engines. The controller is designed to receive activation signals and emissions information, determine an emissions reduction mode based on catalyst temperature, and adjust engine operation accordingly to optimize emissions performance.

Career Highlights

Kesavan has worked with prominent organizations, including Cummins Inc. and the United States Department of Energy. His experience in these companies has allowed him to develop innovative solutions that address the challenges of hybrid vehicle technology and emissions management.

Collaborations

Throughout his career, Kesavan has collaborated with talented professionals such as Bijesh M Shakya and Manik Narula. These collaborations have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Kesavan Ramakrishnan's work in hybrid powertrain systems and emissions management showcases his dedication to innovation in the automotive industry. His patents reflect a commitment to improving vehicle efficiency and reducing environmental impact.