Heat exchanger tube and method of manufacturing same
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 27, 2001
Grant Date -
N/A
app pub date -
May 17, 1999
filing date -
Nov 22, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A heat exchanger tube is composed of a metal outer tube having an inner profile and a metal inner tube having an outer profile, wherein the profiles are in an undercut engagement with each other so that the inner and outer tubes are in rigid abutment and at least one longitudinal channel, formed between the outer tube and the inner tube is provided for leak detection and the heat exchanger tube may be manufactured by designing the profile so that the inner and outer tubes may be screwed or slid into one another to provide a rigidly abutting configuration.
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