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Match Document Document Title
8695621 Gas safety device  
A gas safety device is provided. An electronic valve connected to a thermocouple is closed to cut off the gas supply when the temperature of radiant heat directly emitted from a surface of a...
8550428 Rotary gas tap with an integral electromagnetic valve  
The rotary gas tap (1) with an electromagnetic safety valve (3), is of the conical regulation member (7) type, and the electromagnetic actuator (3a), being of a smaller power and size, is built...
8479759 Device for controlling the supply of a combustible gas to a burner apparatus  
A device for controlling a combustible gas supply to a burner is provided, which includes first and second servovalves, having respective valve seats associated with a corresponding shut-off...
8371844 Control system for the ignition of a gas burner  
A control system for the ignition of a gas burner that includes an electromagnetic valve having a first coil and a second coil, the activation of the first and second coils controlling the flow of...
8347907 Electrical connection device for a gas control valve  
An electrical connection device for a gas control valve. In one embodiment the device has a first electrical insulation member with an aperture extending between top and bottom surfaces and a...
8317511 Control valves for heaters and fireplace devices  
A dual fuel heating apparatus can include a safety control system having a shutoff valve, a thermocouple solenoid assembly, a first nozzle, and a second nozzle. The first nozzle can be positioned...
8313325 Ignition switch of gas stove  
The present invention provides an ignition switch, which includes a switch member, a closed device, a knob, an electromagnetic valve, and a driving device. The switch member has a receiving...
8235064 Single coil redundant valve  
A single magnetic coil floating plunger redundant gas valves is disclosed. In an illustrative embodiment, the valve may include a first plunger tube, a second plunger tube spaced a distance from...
8162002 Device for controlling the delivery of a combustible gas to a burner apparatus  
A device for controlling the delivery of a combustible gas to a burner apparatus is provided including a main gas-delivery duct in which there is at least one servo-assisted diaphragm valve...
8136517 Remote oven valve actuator  
A gas cooking range includes a housing having an upper half section and a lower half section. A gas control valve is operable to control the flow of gas to a burner. The gas control valve is...
7970494 Systems and methods for monitoring relief valve drain in hot water Heater  
A system is disclosed that advantageously monitors a status of a relief valve coupled to a water heater or other pressure vessel. By monitoring the relief valve, the system can limit the energy...
7743780 Walker glide  
The walker glide is a spherical attachment for removable installation over the lower end of a walker leg or other legged article. The glide is formed of a hollow, resilient ball and includes a...
7703470 Safety switch of gas stove  
A safety switch of a gas stove includes a main member including a cone valve chamber, a first chamber, a second chamber, an input tunnel, a first output tunnel and a second output tunnel connected...
7654820 Control valves for heaters and fireplace devices  
In certain embodiments, a control valve assembly for gas heaters and gas fireplace devices includes a housing. The housing can define an inlet for accepting fuel from a fuel source, a first outlet...
7256344 Electrothermal device for ignition and flame detection in gas burners  
A single thermoelectric device designed to operate both as an igniter and flame detector for gas burners is described. Ignition is performed via heating, by Joule effect, of a conductor which can...
7252502 Method and system for combined standing pilot safety and temperature setting  
The method and apparatus provides a controller (which might comprise a microprocessor) that can control gas flow to a pilot burner in fluid communication with a manual pilot valve and an automatic...
7252109 Safety device for a lighting valve of a gas burner  
A safety device (61) for a lighting valve (23) of a gas burner, comprising a starting button (36), a return spring (57), a cutoff shutter (42) controlled by the starting button (36), a control...
7131462 Gas control valve assembly  
A gas control valve assembly includes a valve seat, the valve seat having a gas inlet, first and second gas outlets, a gas passageway in communication between the gas inlet and the gas outlets,...
7073526 Connecting an electrical cut-off switch in a gas appliance  
A gas control valve is provided for a gas appliance that includes an electrical cut-off (ECO) switch, and a thermocouple having an electrical terminal. The gas control valve includes a control...
7047995 Gas valve switch structure of gas stove  
A gas valve switch structure of a gas stove includes a top base, an aluminum plate, a sealing washer, two rubber washers, two fixing pieces, a female base, and a protective plate. The protective...
6968853 Power operated gas valve for heating, with a safety valve  
The motor-operated valve for regulating a gas flow is the lift type with a modulating valve cut-off member (11), coupled to a valve spindle (10,10a) sliding linearly along a central gas flow...
6957657 Safety valve, in particular for cooking plate gas and related mounting method  
The invention concerns a safety gas valve (1) provided with a safety closure (23) and an operating lever (12) for the closure. The lever (12) is mounted mobile in rotation about an axis L in a...
6938634 Fuel control mechanism and associated method of use  
A control device for regulating delivery of fuel and an associated method of use is disclosed. The control device includes an inlet, an electromagnetic safety valve, having a thermocouple...
6932101 Solenoid valve assembly for controlling gas supply  
A solenoid valve assembly for controlling gas supply and opening and closing gas supply with a regulation function generally includes a solenoid valve assembly having a housing, a diaphragm...
6899118 Single coil two operator controller  
A single coil, two operator controller for simultaneously actuating two spaced apart magnetically responsive operators has a bar extending between the spaced apart operators, and a coil on the...
6886581 Gas valve with a thermoelectric security device  
This invention reveals an improved gas valve with a thermoelectric security device that has a shortened distance from the gas inlet to the front of an appliance, enabling the overall size of the...
6786225 Three-stage relay control  
A three-stage relay control is provided for regulating the flow of gas through, for example, gas valves. The relay control includes a control arm for providing three levels of gas flow and having...
6769447 Gas control assembly  
A gas control assembly for controlling supply of fuel gas to a gas burner. The assembly includes a housing having an elongate body with a longitudinally extending gas flow passage, an inlet into...
6766820 Field adjustable pilot guard  
An improved pilot guard for controlling the flow of gaseous fuel to both a pilot burner and a main burner, the pilot valve comprising a housing having an inlet port, a pilot port and a main burner...
6748977 Valve  
A valve (1) for supplying fuel gas to a gas appliance comprises a valve housing (2) having a valve chamber (3) extending therethrough. Fuel gas is supplied through an inlet port (5) to the valve...
6672326 Valve unit for controlling the delivery of a combustible gas  
A valve unit for controlling the delivery of a combustible gas through a gas path comprises a first valve seat in the gas path and a first closure means associated with the seat, a first actuator...
6640802 Device for manual actuation of a gas distribution valve connected to a burner  
The invention relates to an actuation device of a gas distribution valve connected to a burner provided with a control thermocouple of the flame presence, said valve (100) comprising: a gas inlet...
6604538 Adjustable fluid flow regulator with adjustment limit  
An improved adjustable fluid flow regulator having a regulator chamber, a moveable diaphragm within the regulator chamber, a spring that acts upon the diaphragm to regulate the flow of fluid, and...
6604540 Gas control valve in water heater  
A gas control valve is provided with a unipolar overheat prevention terminal of which the connection structure is simplified in a magnetic circuit. In a flame-retention, storage type closed vessel...
6598621 Magnetic drives  
A magnetic device is formed from a permanent magnet (12, 14) generating magnetic flux, and an armature (10) which can occupy either a first air gap in which the flux is in one direction, or a...
6536459 Control valve structure of a gas burner  
A control valve structure of a gas burner includes a female base, a top base, and a coil base. The control panel energizes the coil base to generate a magnetic field, whereby the magnetic column...
6498495 Method and apparatus for testing fuel gas control systems for gas fired appliances  
Disclosed herein are a methods for testing operability of a thermocouple device and operability of a safety valve solenoid and ECO fuse circuit all in a fuel gas control system for a gas fired...
6364656 Gas burner  
A gas burner includes a gas valve block having a gas input control part connected to a fuel gas source and a gas output control part connected to a flame tube and gas nozzle for producing an...
6352428 Valve arrangement for controlling a gas fireplace  
Valve arrangement (1,2) for automatically controlling the gas flow in the burner of a gas fireplace appliance, comprising a manual flow regulating tap (1) connected to the gas supply and provided...
6322352 Gas burner system  
A stove burner safety system has an electromagnetic valve and a manual gas cock controlling the gas flow to the burner and a spark plug adjacent the burner which receives a spark pulse from the...
6263908 Slow opening gas valve  
An improved slow opening gas valve providing for continuous gradual and smooth opening of the gas valve includes an expansible auxiliary chamber connected to an expansible control chamber by a...
6234189 Gas valve with thermoelectric safety shutoff  
A gas-valve assembly has a housing having an inlet port, an outlet port, and a passage extending between the ports and defining an axis, a valve plug rotatable about the axis in the housing in the...
6213152 Safety gas valve arrangement for a cooking hob  
Safety gas valve arrangement on a cooking hob provided with a main gas supply rail (5), a set of various burners and the same number of manually regulated taps (3) provided with a rotatory...
6192913 Gas valve for pilotless gas burner  
A control valve assembly for a pilotless gas burner in which the valve has a gas inlet port and a single gas outlet port. Interposed between the gas inlet port and the single gas outlet port is a...
6082388 Control device for gas burners  
The device comprises a safety valve with an actuator which can be armed manually, a regulation valve disposed in a duct downstream of the safety valve for supplying a main burner, a tapping duct...
6065484 Burner and pilot valve safety control system  
The invention is an improved pilot valve for controlling the flow of gaseous fuel to both a pilot burner and a main burner, the pilot valve comprising a housing having an inlet part, a pilot port...
5979484 Safety and regulation valve unit for a gas installation particularly a heating installation  
A safety and regulation valve unit for a gas installation, particularly a heating installation, comprises a duct through which the fuel can flow between an inlet and at least one outlet. An on-off...
5967766 Heater control system and methods of making  
A heater control system, parts therefor, and methods of making them are disclosed. The heater control system includes a fuel control unit having a thermocouple operated unit in the housing...
5941699 Shutoff system for gas fired appliances  
Shutoff system for a gas fired appliance includes a shutoff for increased carbon monoxide concentration. A proximity sensor is associated with a thermocouple and conventional solenoid shutoff...
5809990 Cooking range with automatic gas burner ignition  
A cooking range, especially useful in commercial environments, wherein an automatic ignition gas burner is mounted thereon. The range includes an input valve connected to a gas fired burner...

Matches 1 - 50 out of 183 1 2 3 4 >