ClearSign Combustion Corporation

ACTIVE HEAT EXCHANGE

Apparatuses and systems configured to electrically drive hot gases or plasmas toward heat exchange surfaces;

CLEARSIGN

Electrical controllers for controlling electric fields in external combustion apparatuses; electrodes for applying electric fields in external combustion apparatuses; computer software that derives, optimizes, or generates waveforms for applying electric fields in external combustion apparatuses; voltage generators, electrodes, and control systems for applying electric fields within burners, boilers, and furnaces, all used as structural parts for burners, boilers, and furnaces; Pollution control systems sold as a unit, comprised of electrostatic precipitators, electrostatic classifiers or electrostatic recyclers, used for reducing particulate emission in industrial applications; fuel control and metering devices, namely, flow meters coupled to electric field control panels;CLEAR SIGN;burners, namely, gas burners, coal burners, wood burners, fluidized beds, primary burners, and secondary burners; boilers, namely, furnace boilers, heating boilers, fixed boilers, power generation boilers, ship's boilers, and process heat boilers; furnaces; structural parts for boilers and furnaces, namely, combustion systems for boilers and furnaces, comprised of one or more combustion reaction heat evolution means and one or more electrostatic field means;

CLEARSIGN

CLEAR SIGN;Burners, namely, gas burners, coal burners, wood burners, fluidized beds, primary burners, and secondary burners; boilers, namely, furnace boilers, heating boilers, fixed boilers, power generation boilers, ship's boilers, and process heat boilers; furnaces; structural parts for boilers and furnaces, namely, combustion systems for boilers and furnaces, comprised of one or more combustion reaction heat evolution means and one or more electrostatic field means;

CLEARSIGN

Electrical controllers for controlling electric fields in external combustion apparatuses; electrodes for applying electric fields in external combustion apparatuses; computer software that derives, optimizes, or generates waveforms for applying electric fields in external combustion apparatuses; Pollution control systems sold as a unit, comprised of electrostatic precipitators, electrostatic classifiers or electrostatic recyclers, used for reducing particulate emission in industrial applications; fuel control and metering devices, namely, flow meters coupled to electric field control panels;CLEAR SIGN;Voltage generators, electrodes and control units for applying electric fields within burners, boilers, and furnaces, all sold as integral structural parts for burners, namely, gas burners, coal burners, wood burners, fluidized beds, primary burners, and secondary burners, boilers, namely, boilers for furnaces, heating boilers, fixed boilers, boiler plants for ships and waste heat boilers, and furnaces;

CLEARSIGN

Safety sensors, namely, flame sensors and flame detectors for burners; fire detectors in the nature of ignition detection systems comprised of ignition detectors and flame scanners; integrated pilot and flame detection systems comprised of gas and flame detectors and sensors for the purpose of detecting flames; integrated boiler control systems consisting of electronic flame detectors for furnaces or boilers; automatic combustion control machines and instruments in the nature of electrical and electronic combustion control systems, namely, PLCs, power supplies, I/O modules, memory discs, and recorded computer software for industrial thermal oxidizers and flares; electronic controllers for industrial boilers and incinerators; electronic flame detection apparatus for pilot igniters; flame supervision apparatus; flame supervision apparatus integrated with flare ignition control systems; recorded computer software for controlling and monitoring the operation of industrial thermal oxidizers and flares; alarm sensors and warning bells to alert malfunction of industrial thermal oxidizers and flares, namely, audible and visible notification appliances, namely, bar graph indicators, namely, electronic indicator boards featuring bar graphs, warning lamps, touch screen displays, annunciators, alarm bells and sirens;CLEAR SIGN;

CLEARSIGN CORE

CLEAR SIGN CORE;Burners, namely, gas burners; primary gas burners for industrial use; boilers, namely, furnace boilers, heating boilers, fixed industrial boilers, and process heating boilers; furnaces; burner replacement kits for boilers, furnaces and process heaters, namely, burner replacement parts in the nature of gas nozzles and flame holders featuring multiple perforations;

CLEARSIGN EYE

Sensors, sensor assemblies, and systems comprising flame sensors and associated electronics, namely, a flame sensor module, probes, electrodes, wiring, and embedded software, all for use in monitoring and controlling the flame in a burner, boiler, heater, furnace, heat exchanger, or other flame heated/combustion equipment; computer hardware and embedded software for use in monitoring and controlling the flame in a burner, boiler, heater, furnace, heat exchanger, or other flame heated/combustion equipment;CLEAR SIGN EYE;

CLEARSIGN SENSOR

Sensors, sensor assemblies, and systems comprising flame sensors and associated electronics, namely, a flame sensor module, probes, electrodes, wiring, and embedded software, all for use in monitoring and controlling the flame in a burner, boiler, heater, furnace, heat exchanger, or other flame heated/combustion equipment; computer hardware and embedded software for use in monitoring and controlling the flame in a burner, boiler, heater, furnace, heat exchanger, or other flame heated/combustion equipment;CLEAR SIGN SENSOR;SENSOR;

DUPLEX PLUG & PLAY

DUPLEX PLUG AND PLAY;Burners, namely, gas burners, coal burners, wood burners; primary gas burners and secondary liquid fuel burners for industrial use; boilers, namely, furnace boilers, heating boilers, fixed industrial boilers, and process heating boilers; furnaces; burner replacement kits for boilers, furnaces and process heaters, namely, burner replacement parts in the nature of gas or liquid nozzles and flame holders featuring multiple perforations;