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Individual
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Individual
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Priority to ES127151UpriorityCriticalpatent/ES127151U/en
Publication of ES127151UpublicationCriticalpatent/ES127151U/en
An electric heater characterized by the fact that it is constituted by a central body made of electrically insulating material, preferably refractory, that is supported by an electrical resistance and is surrounded by a layer of river gravel or garbancillo, all of which is surrounded by a sheet of suitable metallic material that exceeds in length the two ends of the central body, which are covered with a thermal insulation plate, preferably asbestos, thereby configuring two enclosures, with the upper enclosure installed an electrical base with two poles that are connected to the respective ends of the electrical resistance, while in the lower enclosure is mounted a thermostat connected in series on the electric power input of the heater, both enclosures being suitably reinforced and covered, the assembly being wrapped in turn by a double cloth cover (Machine-translation by Google Translate, not legally binding)
ES127151U1966-12-301966-12-30Electric heater (Machine-translation by Google Translate, not legally binding)
PendingES127151U
(en)