Heat exchanger
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 30, 2007
Issued Date -
N/A
app pub date -
Jul 10, 2006
filing date -
Jan 3, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A heat exchanger having an active surface over which a fluid flows to affect an exchange of heat between the active surface and the fluid. In some embodiments, the active surface includes a logarithmic spiral wherein the radius of the logarithmic spiral measured at equiangular radii unfolds at a constant order of growth. Further embodiments exhibit an active surface conforming to the internal or external surface of particular class or genera of shells.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully