| 摘要 |
In this automotive heating and ventilation system comprising a fan, a heat exchanger connected to the engine-cooling water circuit a distributor chamber disposed beneath the windshield and formed in a transverse beam of the vehicle structure and communicating with the passengers' compartment through windshield demisting orifices and through a transverse passage substantially level with the floor, an air inlet box, the fan, a divergent pressurizing chamber and the exchanger constitute an air fan unit mounted at one end of said beam, the latter being divided into two compartments by a horizontal partition leaving a passage between these compartments, the warm water from the engine cooling system circulating upwards through said heat exchanger of which the height corresponds substantially to the beam height.
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