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.:

US 7849692 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 14, 2010

Filed:

Jul. 31, 2006
Applicants:

Darryl Dean Baldwin, Lafayette, IN (US);

Martin Leo Willi, Dunlap, IL (US);

Scott Byron Fiveland, Metamara, IL (US);

Kristine Ann Timmons, Chillicothe, IL (US);

Inventors:

Darryl Dean Baldwin, Lafayette, IN (US);

Martin Leo Willi, Dunlap, IL (US);

Scott Byron Fiveland, Metamara, IL (US);

Kristine Ann Timmons, Chillicothe, IL (US);

Assignee:

Caterpillar Inc, Peoria, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01K 7/34 (2006.01);
U.S. Cl.
CPC ...
Abstract

A segmented heat exchanger system for transferring heat energy from an exhaust fluid to a working fluid. The heat exchanger system may include a first heat exchanger for receiving incoming working fluid and the exhaust fluid. The working fluid and exhaust fluid may travel through at least a portion of the first heat exchanger in a parallel flow configuration. In addition, the heat exchanger system may include a second heat exchanger for receiving working fluid from the first heat exchanger and exhaust fluid from a third heat exchanger. The working fluid and exhaust fluid may travel through at least a portion of the second heat exchanger in a counter flow configuration. Furthermore, the heat exchanger system may include a third heat exchanger for receiving working fluid from the second heat exchanger and exhaust fluid from the first heat exchanger. The working fluid and exhaust fluid may travel through at least a portion of the third heat exchanger in a parallel flow configuration.


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