Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES0055682UpriorityCriticalpatent/ES55682Y/es
Publication of ES55682UpublicationCriticalpatent/ES55682U/es
Application grantedgrantedCritical
Publication of ES55682YpublicationCriticalpatent/ES55682Y/es
Un calentador de aire para uso industrial, que se caracteriza por estar formado por una serie de recipientes metálicos concéntricos, cilíndricos, anulares, intercomunicados entre sí desde el exterior, que recibe el aire a calentar procedente de un ventilador forzado, hasta el central que lo evacúa, ya caliente, por un tubo central; asentándose este conjunto sobre las paredes circulares de un hogar vertical; recorriendo los gases de la combustión antes de ser evacuados por la chimenea los espacios anulares que separan los distintos recipientes, de abajo arriba y de arriba abajo alternativamente.
ES0055682U1956-07-311956-07-31Calentador da aire para uso industrial
ExpiredES55682Y
(es)