Renault S.a.s.

Virginie Goutal

Eudes Quetant

Christophe Ripoll

Eric Chauvelier

Myriam Pasquini

A control method for a heat pump system, or for a motor vehicle, which includes a compressor, an internal heat exchanger forming a condenser in a heating mode, an expansion valve, an outer heat exchanger forming an evaporator in the heating mode, and an accumulator. The defrosting of the outer exchanger is detected, the defrosting of the accumulator is detected, and depending on the case, defrosting the outer exchanger and/or defrosting the accumulator is started.

Automatic control method used for defrosting a heat pump for a vehicle

A method of managing charging of a traction battery and corresponding devices, the traction battery including a thermal regulating system, the thermal regulating system including a compressor, the method including transmitting information between a control device for the compressor and a device for managing the charging of the traction battery, before activating the compressor or before activating a device for charging the traction battery.

Growing community of inventors

La Celle les Bordes, France

Virginie Goutal