Marc Lejeune

Title: Marc Lejeune - Innovator in Internal Combustion Engine Technology

Introduction

Marc Lejeune is a prominent inventor based in Lyons, France, known for his significant contributions to the field of internal combustion engine technology. With a total of four patents to his name, Lejeune has focused on enhancing the efficiency and performance of vehicle engines through innovative designs.

Latest Patents

Among his latest patents is a "Vehicle internal combustion engine arrangement comprising a waste heat recovery system for compressing exhaust gases." This invention features an internal combustion reciprocating piston engine and an exhaust line designed to collect exhaust gases, incorporating a waste heat recovery system that utilizes a working fluid in a loop. The system effectively compresses, heats, and expands the working fluid to improve engine efficiency.

Another notable patent is the "Power assembly, especially for an automotive vehicle," which includes an internal combustion engine with an air intake line and an exhaust gas line featuring at least one heat exchanger. This power assembly integrates a Brayton cycle system that provides additional power to the main engine, utilizing a gas compressor, a fuel burning heater, and a turbine to enhance overall performance.

Career Highlights

Marc Lejeune has had a distinguished career, working with renowned companies such as Renault Trucks and Volvo Truck Corporation. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in vehicle technology.

Collaborations