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.)
Selas Corp of America
Original Assignee
Selas Corp of America
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 Selas Corp of AmericafiledCriticalSelas Corp of America
Priority to ES434139ApriorityCriticalpatent/ES434139A1/en
Publication of ES434139A1publicationCriticalpatent/ES434139A1/en
A heat exchanger, tubular, comprising a radiant chamber, a convection chamber, a tube connecting said chambers, burners in said radiant chamber to produce products of combustiĆ³n flowing through said conduit to said convection chamber and producing projections of turbulence that extend within the path of said gases flowing between said conduit and said convection chamber. (Machine-translation by Google Translate, not legally binding)
ES434139A1975-01-181975-01-18A heat exchanger, tubular. (Machine-translation by Google Translate, not legally binding)
ExpiredES434139A1
(en)