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Priority to ES0030308UpriorityCriticalpatent/ES30308Y/en
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Structures Of Non-Positive Displacement Pumps
(AREA)
Abstract
A type of hot air generator for heating characterized by being constituted by a metallic envelope of elegant and simple exterior shape and enclosing, in its interior, totally, the air to be heated, as well as the hearth, the heat exchanger element and the two combustion fans and air circulation heats; These elements are arranged in such a way that the cold air enters through a grid at the bottom, is sucked by a centrifugal fan that drives it to surround the ashtray, the hearth, and the heat exchanger equipped with a rectangular screen that it goes through, finally coming out at the top. (Machine-translation by Google Translate, not legally binding)
ES0030308U1952-03-081952-03-08
A kind of hot air generator for heating
ExpiredES30308Y
(en)
Improvements introduced in the construction of machine drying stoves for foundries, by recirculation of hot air (Machine-translation by Google Translate, not legally binding)