System and method for controlling an air conditioner or heat pump
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 31, 2010
Grant Date -
Sep 11, 2008
app pub date -
Mar 8, 2007
filing date -
Mar 8, 2007
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A control procedure operates an expansion valve of an air conditioning system. The control procedure utilizes a first control procedure to bring a calculated superheat value within a range of a target superheat value, and a second control procedure to cause the calculated superheat value to match the target superheat value. Both the first and second control procedures preferably use Proportional, Integral, Derivative control algorithms.
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