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US Patent 8069912 Heat exchanger with conduit surrounded by metal foam

Patent 8069912 was granted and assigned to Caterpillar Inc. on December, 2011 by the United States Patent and Trademark Office.

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Patent
Patent

Patent attributes

Current Assignee
Caterpillar Inc.
Caterpillar Inc.
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
8069912
Date of Patent
December 6, 2011
Patent Application Number
11905308
Date Filed
September 28, 2007
Patent Citations Received
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US Patent 12071896 Air-to-air heat exchanger potential in gas turbine engines
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US Patent 11834995 Air-to-air heat exchanger potential in gas turbine engines
0
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US Patent 11988469 Additively manufactured permeable barrier layer and method of manufacture
0
Patent Primary Examiner
‌
Teresa Walberg
Patent abstract

A heat exchanger is disclosed. The heat exchanger may have a conduit configured to conduct a fluid and at least one body of metal foam surrounding the conduit. The at least one body of metal foam may have a radially inner portion, a radially outer portion, and a radially intermediate portion between the radially inner portion and the radially outer portion. The at least one body of metal foam may have a lower percentage of void space at the radially outer portion as compared to the radially intermediate portion.

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