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:
Aug. 09, 2005
Filed:
Sep. 30, 2003
Applicant:
Young-gil Lee, Asan-shi, KR;
Inventor:
Young-gil Lee, Asan-shi, KR;
Assignee:
Winiamando Inc., Asan-shi, KR;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F28F009/013 ;
U.S. Cl.
CPC ...
Abstract
Disclosed is a spiral heat exchanging device having an improved cooling efficiency in which a plurality of spiral pipes connected to an inlet pipe for introducing a coolant are formed to be spirally wound with a gradually increased diameter toward a blast fan and the coolant is discharged through a discharge pipe so that the wind generated from the blast fan is spread evenly on the spiral pipes.