Patent ID: 8100168

Claim:
A combination of a motor vehicle and a device for supplying heated fluid to window washers, said combination comprising: (i) a motor vehicle comprising: an engine compartment, an engine located in the engine compartment, the engine comprising a cylinder head, an engine cooling system comprising a circuit of coolant fluid, the circuit of coolant fluid comprising circulation tubing through the cylinder head of the engine, a radiator, connecting lines to the radiator, and a degassing chamber, the degassing chamber being pressurized in operation by a residual quantity of gas in the engine cooling system and comprising a safety valve calibrated to regulate the quantity of gas contained in the engine cooling system, and windows, and (ii) a device for supplying heated fluid to window washers comprising: at least one washer fluid reservoir located in the engine compartment of the motor vehicle, a water pump connected to the washer fluid reservoir, and window washers formed by spray distribution nozzles directed at at least one of the windows of the motor vehicle, wherein the water pump draws fluid from the washer fluid reservoir and sends it to the spray distribution nozzles, wherein the washer fluid reservoir partially surrounds the degassing chamber, leaving between them an intermediate space of a determined width, wherein a double-walled hollow body, delimiting a self-enclosed thermal insulating volume, is built into this intermediate space.