METHOD AND DEVICE FOR CONTROLLING EXCESS AIR IN A FURNACE
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Apr 30, 2015
app pub date -
Oct 15, 2014
filing date -
Oct 30, 2013
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A device and method of controlling excess air during and after ignition of a gas furnace by operating a variable speed combustion blower assembly at an initial speed; operating a gas valve assembly and a burner assembly to initiate an ignition sequence; operating the variable speed combustion blower assembly at an increasing plurality of speeds until an excess air measurement is less than or equal to a predetermined value, and operating the variable speed combustion blower assembly at a steady state airflow rate to maintain the excess air measurement at the predetermined value.
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