ES256797A3 - Improvements introduced in domestic type automatic coffee machines (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Improvements introduced in domestic automatic coffee makers, characterized in that they comprise, in combination, a base plate, a bracket arm attached to said base plate at the periphery thereof and that rises from it, a boiler solidaria from the upper end of the bracket arm, a heating element located vertically in the center of said boiler, fed with electrical current that passes through conductors that go from a plug located in the foot of the bracket arm to said bracket element. Heating, inside the mentioned arm, the annular space being located between the heating element and the interior wall of the boiler, intended to contain the water to make the infusion, a hot water outlet pipe, in which the water under given conditions of steam pressure in the boiler, it enters through a hole located in the lower part of said boiler and rises, at the or a narrower tube inside the aforementioned water outlet pipe, to the top of it to overcome the action of a valve, go down through the annular space between the inner tube and the outer tube, until leaving the bottom, otherwise closed, from the boiler to reach, through a perforated plate, the holder of the coffee machine that is plugged with a bayonet into the bottom of the boiler, and from whose holder it leaves to the infusion of coffee to be deposited in a receptacle located below, the boiler being closed by a cover from above. (Machine-translation by Google Translate, not legally binding)