Matches 1 - 50 out of 61 1 2 >
Match Document Document Title
6666676 Programmable burner for gas stoves  
A programmable burner for gas stoves, which is constituted by a gas burner and a safety valve that includes a thermocouple, which is located in coincidence with an external edge of the burner. The...
5720607 Ignitor  
An ignitor includes a first transistor, a transformer, an ignition member, and a switching control member. The first transistor is activated in accordance with supply from a DC power supply to...
5703389 Vertical IGFET configuration having low on-resistance and method  
A vertical IGFET configuration includes a stripe arrangement having a non-linear shape. In one example, a stripe arrangement (30) has contact cut-out portions (41) and elongated portions (42). The...
5018964 Remote-controlled gas barbeque igniting system  
A remote-controlled system for igniting a gas barbeque unit and the like is shown. The system controls the gas flow to the pilot lighter and the burner of the barbeque unit, and generates a spark...
4529373 Burner safety ignition system allowing for electrical and manual operation  
A system is provided for igniting and monitoring a fuel burning heat source which comprises a thermoelectric safety burner valve, a thermocouple to be heated by a pilot burner, a fuel source...
4519772 Heating device fed with free-flowing fuel  
A heating device fed with free-flowing fuel and connected to an on-board voltage source, in particular, a vehicle heater. The heating device is equipped with a burner assembly which has a fuel...
4515554 Ignition and fuel supply system for a gas-fueled heat-radiator  
An ignition and fuel supply system for gas-fueled heat radiators of the type comprising an upstream fuel feed (6), a safety valve (20) in the vicinity of the radiator, a pilot device (27) mounted...
4455656 Combustion control circuit  
A combustion control circuit including semiconductor integrated circuits used for control of a combustor or burner of a water heater, air heater-blower or the like has a very simple configuration...
4359315 Apparatus for fuel ignition system including complete cycling of flame relay prior to trial for ignition  
When a call for heat is established, a flame relay is actuated for a predetermined time by means of a cycling timer. Upon this initial actuation, the flame relay inhibits a checking relay and...
4298334 Dynamically checked safety load switching circuit  
A control logic means or microcomputer controlled burner control system has been disclosed. The system utilizes a safety relay that has contacts that are in series with all of the other loads for...
4260362 Fuel ignition control arrangement having a timing circuit with fast reset  
An arrangement for a direct ignition type fuel ignition system includes a capacitive timing network which enables a flame relay to operate during a trial for ignition interval, energizing a fuel...
4242078 Centralized automatic pilot/pilotless ignition control system  
An automatic ignition control system for controlling the pilot burners and main burners of fuel burning appliances so that these burners are ignited only upon demand is disclosed. The system...
4230444 Method and apparatus for fuel ignition system including complete cycling of flame relay prior to trial for ignition  
When a call for heat is established, a flame relay is actuated for a predetermined time by means of a cycling timer. Upon this initial actuation, the flame relay inhibits a checking relay and...
4194875 Intermittent pilot ignition system  
A system for controlling the pilot and main burner gas valves of a gas furnace or the like, including a pilot spark ignitor and a pilot flame sensor. A main burner valve control circuit for...
4077762 Fuel ignition system having contact interlock protection  
A control arrangement for a fuel ignition system for providing an interlock on start-up to prevent the energization of fuel valves of the system under certain failure conditions includes a...
4073611 Control system for gas burning apparatus  
A control system for a gas burning apparatus having a pilot burner which is initially ignited by electric ignition means upon a need for operation of the apparatus and which in turn ignites a main...
4070143 Fuel ignition system including an igniter providing a lingering spark  
A fuel ignition system including a control arrangement which provides an interlock on start-up to prevent the energization of fuel valves of the system under certain failure conditions, and an...
4025283 Electrical ignition systems for gas fired equipment  
Automatic electrical control systems for gas fired equipment. The systems embody electrical ignition. The systems eliminate the need for a constantly burning pilot. In one form, wherein the main...
3715180 ELECTRONIC PROGRAMMER UNIT FOR BURNER CONTROL  
An electronic programme timer means of solid state construction, for a fuel burner, said programme timer means comprising a control switch for initiating operation, a plurality of sequencing...
3518034 BURNER SAFETY CONTROL SYSTEM  
3489500 FUEL BURNER RECYCLING CONTROL  
3395968 Burner control apparatus  
3376099 Electrical control circuitry for burners  
3273019 Direct spark ignition system  
3265114 Ignitor-burner assembly  
3265112 Burner control indicator  
3263731 Control apparatus for combustion equipment  
3247886 Pilot light igniter  
3223143 Motor driven step opening gas supply unit  
3194227 Control system for ovens  
3181592 Gas burner control system  
3162234 Burner control apparatus  
3150709 Burner control apparatus  
3115180 Remote reset safety control for gaseous fuel burners  
3111160 Multiple burner monitor  
3106239 Gas safety device  
3100521 Combined valve and relay structure in burner control system  
3079981 Burner apparatus  
3064719 Fuel burner control apparatus  
3062276 Electrical control system for gas burner assemblies  
3049169 Safety combustion control system  
2989117 Combustion control apparatus  
2986209 Safety burner control  
2984298 Clothes dryer control  
2983314 Automatic gas ignition and control particularly adapted for use with clothes driers  
2981323 Ignition and control system  
2966940 Fuel burner programming apparatus  
2965367 Laundry dryer control system  
2964102 Ignition safety control for fluid fuel burners  
2964049 Fuel control and ignition system  
Matches 1 - 50 out of 61 1 2 >