Brocal and plug for liquid fuel tanks (Machine-translation by Google Translate, not legally binding)

摘要

Brocal and cap for liquid fuel tanks, characterized in that it consists of a curb or neck of the fuel tank and in its lower part equipped with a flange suitable to support an elastic washer that is part of the cap which consists of a flared cover equipped of an axis in which the aforementioned elastic washer is attached below and which, together with another paste that carries the curb on its upper part, form an intermediate chamber (which is closed by means of a shutter that carries the shaft at the top), this chamber is provided with a hole in the lower flange of the curb allowing the return of extravasated liquid and facilitates the entry of air into the reservoir. (Machine-translation by Google Translate, not legally binding)