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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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3518034 |
BURNER SAFETY CONTROL SYSTEM
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3489500 |
FUEL BURNER RECYCLING CONTROL
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3395968 |
Burner control apparatus
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3376099 |
Electrical control circuitry for burners
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3273019 |
Direct spark ignition system
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3265114 |
Ignitor-burner assembly
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3265112 |
Burner control indicator
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3263731 |
Control apparatus for combustion equipment
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3247886 |
Pilot light igniter
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3223143 |
Motor driven step opening gas supply unit
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3194227 |
Control system for ovens
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3181592 |
Gas burner control system
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3162234 |
Burner control apparatus
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3150709 |
Burner control apparatus
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3115180 |
Remote reset safety control for gaseous fuel burners
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3111160 |
Multiple burner monitor
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3106239 |
Gas safety device
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3100521 |
Combined valve and relay structure in burner control system
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3079981 |
Burner apparatus
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3064719 |
Fuel burner control apparatus
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3062276 |
Electrical control system for gas burner assemblies
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3049169 |
Safety combustion control system
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2989117 |
Combustion control apparatus
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2986209 |
Safety burner control
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2984298 |
Clothes dryer control
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2983314 |
Automatic gas ignition and control particularly adapted for use with clothes driers
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2981323 |
Ignition and control system
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2966940 |
Fuel burner programming apparatus
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2965367 |
Laundry dryer control system
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2964102 |
Ignition safety control for fluid fuel burners
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2964049 |
Fuel control and ignition system
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