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:
Mar. 02, 2010
Filed:
Jul. 24, 2006
Applicants:
Alberto Alessandrini, Meldola, IT;
Andrea Alessandrini, Meldola, IT;
Inventors:
Alberto Alessandrini, Meldola, IT;
Andrea Alessandrini, Meldola, IT;
Assignee:
COSMOGAS S.r.l., Meldola (FC), IT;
Primary Examiner:
Int. Cl.
CPC ...
F28D 7/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A heat exchanger comprises a casing, within which there is present a first pipe wound in a spiral, in which a first fluid flows, the casing being designed to receive a second fluid that is in heat-exchange relationship with the first fluid. The heat exchanger further comprises at least one second pipe wound in a spiral, which connects, in parallel to the first pipe, two gaps formed in the casing, the spiralled pipes being arranged in a coaxial way and at a distance from one another, and having different sections of passage.