The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 23, 2001
Filed:
Sep. 08, 2000
Applicant:
Inventors:
Sven Andersson, Hässleholm, SE;
Thomas Dahlberg, Helsingborg, SE;
Assignee:
SWEP International AB, Landskrona, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28F 3/08 ;
U.S. Cl.
CPC ...
F28F 3/08 ;
Abstract
In a three circuit plate heat exchanger stacked plates (,) forming channels for two flows (y, z) of fluid which should exchange heat with a third fluid (x) are each comprising two plate areas (,) surrounding two port forming holes and four plate areas (,) surrounding four port forming holes. The said two plate areas (,) surrounding two of the port holes are displaced through a vertical distance (H) away from the areas (,) surrounding four of the port forming holes. All channel forming plates are provided with a pressed pattern the maximum pressed depth of which is=h=about H/2.