Electrical system for automatic machines for sale of products at different prices. (Machine-translation by Google Translate, not legally binding)

摘要

Electrical system for automatic machines for selling products at different prices, of the type that includes a meter-purse system, whose totalized value is transmitted to a pricing device previously established in accordance with the products to be dispensed, duly clarified in container channels operated respectively by a selector button that provides the download of one of the contained objects available to the user, at the same time that provides the return of fractional currency when the currency forecast exceeds the value of the product; characterized in that each of the buttons acts on three contacts that feed each other when one of them is activated by depositing the coins corresponding to the preset value for the button on the headstock, at which moment the other two contacts are fed, one of which feeds a coil that drives the nail extractor of products at the same time acting on the system of return of change, whose circuit is connected by diodes to the drivers of the respective push buttons; the third contact simultaneously feeds a button clamp coil to a motor of the extraction system and disconnects a recovery coil as well as a safety hatch. (Machine-translation by Google Translate, not legally binding)