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Class 236/15BD - Air and fuel control


Subclass of Class 236 - Automatic temperature and humidity regulation
No. of applications: 2
Last issue date: 02/05/2009


Application No.Application TitleIssue Date
20090032385Damper baffle for a coke oven ventilation system
The damper baffle includes a U-shaped sub-frame and a temperature resistant insulation damper mat draped over and secured upright to the sub-frame for use in the ventilation system of a coke oven. The damper mat is a thick sheet of silica needle mat, which provides the ...
02/05/2009
20060118644Gas burner control and ignition system for oilfield separators
The present invention provides methods and apparatuses for controlling a heater for an oil and gas separator. According to the present invention, a spark is provided for igniting a gas burner. The spark is controlled such that the gas burner is ignited, without unduly c...
06/08/2006
 
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