Company Filing History:
Years Active: 2017-2025
Title: Edouard Negre: Innovator in Electric Machine Cooling Systems
Introduction
Edouard Negre is a notable inventor based in Montigny le Bretonneux, France. He has made significant contributions to the field of electric machines, particularly in cooling systems and power supply control. With a total of 4 patents to his name, Negre's work has had a substantial impact on automotive technology.
Latest Patents
One of Negre's latest patents is a cooling system for an electric machine. This innovative system cools an electric machine that includes a casing, a rotor, and a stator. The cooling system features a flow circuit that brings a cooling liquid into contact with the active parts of the electric machine. A main reservoir is located in the lower portion of the casing, and a pump injects the cooling liquid into the flow circuit. The system is designed to control the pump based on the temperature of the cooling liquid, ensuring optimal performance.
Another significant patent is a system and method for controlling the power supply of an electric machine based on its temperature. This control system is connected to a mechanism that estimates the temperature of the rotor and a temperature sensor that measures the stator's temperature. It includes mappings for allocating supply currents based on torque and rotational speed requests, enhancing the efficiency of electric machines in automobiles.
Career Highlights
Throughout his career, Edouard Negre has worked with prominent companies in the automotive industry, including Renault S.A.S. and Nissan Motor Company Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in electric machine technology.
Collaborations
Negre has collaborated with talented individuals such as Bassel Assaad and Thibaut Baumann. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.
Conclusion
Edouard Negre's contributions to electric machine technology through his patents and collaborations highlight his role as an influential inventor. His innovative cooling systems and power supply control methods continue to shape the future of automotive engineering.