Heizbare Waschvorrichtung fuer Scheiben an Kraftfahrzeugen

摘要

A washing device for windows of motor vehicles, in which the washing fluid coming from a container is heated in a heat exchanger located in a duct connecting the cooling jacket of an internal combustion engine with a special heat exchanger which surrounds the wall of the intake manifold of the internal combustion engine to prevent vapor lock. The washer fluid is conducted to the window spray jets after passage through the first mentioned heat exchanger.