Multi-stage centrifugal fan
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 27, 2014
Grant Date -
Dec 29, 2011
app pub date -
Jun 28, 2010
filing date -
Jun 28, 2010
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A multi-stage centrifugal fan is provided and includes first and second stages of a rotor having substantially axially aligned rotor vanes formed to impart energy to a fluid moving in an outward radial direction when the first and second stages of the rotor rotate about a centerline and a stator having stator vanes radially interposed between and substantially axially aligned with the first and second stage rotor vanes.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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