Ignition system for flares

Ignition system for waste gas flares with gas compensation

Integrated furnace control and control self test

Integrated imaging sensor/neural network controller for combusti

Load drive control element check circuit

Multi-pilot gas conservation system for flare burners

Optical flame detector performance tester

Pilot gas conservation system for flare stacks

Safety apparatus for stopping gas leakages

Safety device for oil burner

Safety device for pot-type oil burner

Safety system for gas range

Smoking elimination guidance system

Temperature control system with thermoelectric and rechargeable

Valve assembly having leak detection apparatus

Vent flow monitor