The present invention relates to an arrangement for warming of coolant in a cooling system of a vehicle (1). The cooling system comprises a supplementary heater (24) adapted to making it possible for at least one component in the cooling system to be warme...

A method and pump for heating coolant flowing through a cooling system of an internal combustion engine having an electrically driven circulatory pump (12). The pump impeller (21) is driven by an electric motor (24) having a housing (22) through which a po...

The heating system has at least one first (10) and second heating device (12), and at least one controller. There is at least one flow path between the heating devices, a non-return flap (56) preventing flow from the first to the second heating device and ...

The presented invention relates to a heat exchange system for a vehicle with a hybrid motor consisting of an internal combustion engine (1) and an electric motor with associated power semiconductors (11), whose engine cooling circuit (9) is equipped with a...