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.)
ECHEVARRIETA Y URIARTE RAMON
Original Assignee
ECHEVARRIETA Y URIARTE RAMON
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 ECHEVARRIETA Y URIARTE RAMONfiledCriticalECHEVARRIETA Y URIARTE RAMON
Priority to ES0035800UpriorityCriticalpatent/ES35800Y/en
Publication of ES35800UpublicationCriticalpatent/ES35800U/en
Application grantedgrantedCritical
Publication of ES35800YpublicationCriticalpatent/ES35800Y/en
Heat-Exchange Devices With Radiators And Conduit Assemblies
(AREA)
Abstract
Metallic tube for heat exchangers, characterized in that it is constituted by the tube itself, in which a helical channel is disposed, in which a ribbon or strip is embedded by its edging, which constitutes a continuous fin, which is clamped in said channel by a knurling that is on one of its flanks, while the fin has a more or less pronounced undulation, along its entire length. (Machine-translation by Google Translate, not legally binding)
ES0035800U1953-04-211953-04-21
Metal tube for heat exchangers
ExpiredES35800Y
(en)