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Class 122/95.2 - Multiboilers


Subclass of Class 122 - Liquid heaters and vaporizers
Definition: Devices having multiple chambers for heating fluids.
No. of patents: 5
Last issue date: 06/05/2007


NumberTitleIssue Date
7225746Low NOx combustion
Combustion of hydrocarbon liquids and solids is achieved with less formation of NOx by feeding a small amount of oxygen into the fuel stream. ...
06/05/2007
6978726Combustion with reduced carbon in the ash
Combustion of coal in which oxygen is injected into the coal as it emerges from burner produces ash having reduced amounts of carbon. ...
12/27/2005
6745085Fault-tolerant multi-node stage sequencer and method for energy systems
A method for controlling energy systems such as multiple boiler systems to meet an energy need includes a controller configured as a sequencer with the remaining controllers act as individual boiler controllers which periodically send status messages to the sequence...
06/01/2004
6289851Compact low-nox high-efficiency heating apparatus
A multi-stage heating apparatus having a first stage combustion chamber, a second stage combustion chamber, a primary porous matrix chamber disposed between the first and second stage combustion chambers, a secondary porous matrix chamber, heat exchanger ...
09/18/2001
4440113Connecting system for ceramic components of a burner and/or heating device
Ceramic components of a burner-heat exchanger or like types, in which two fluids are passed in indirect heat exchange along opposite sides of ceramic walls through respective passages in a ceramic body defining these walls and passages, are interconnected...
04/03/1984
 
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