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| Application No. | Application Title | Issue Date |
| 20100018585 | 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 including a valve seat associated with a corresponding closure member with diaph... | 01/28/2010 |
| 20090280448 | MULTIPLE GAS PILOT BURNER A multiple gas pilot burner assembly for a household heating appliance. The pilot burner includes an injector having a first conduit for receiving a flow of a first combustible fluid, a second conduit for receiving a flow of a second combustible fluid and a third condui... | 11/12/2009 |
| 20080216897 | 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 to the second chamber and outside. A close member, an electromagnetic val... | 09/11/2008 |
| 20080108002 | Safety control device for gas appliance A gas appliance includes a pilot burner, one or more main burners, a solenoid valve coupled to the pilot burner and the main burners for controlling the pilot burner and the main burners, and a control circuit coupled to the solenoid valve for controlling the solenoid v... | 05/08/2008 |
| 20070284000 | HEATING DEVICE HAVING A THERMAL CUT-OFF CIRCUIT FOR A FUEL LINE AND METHOD OF OPERATING THE SAME A thermal cut-off circuit for a gas-fired device and method of operating the circuit. The thermal cut-off circuit includes a thermal cut-off switch and an ambient thermal switch. The thermal cut-off switch is positioned in a combustion chamber and the ambient thermal sw... | 12/13/2007 |
| 20070012359 | Safety device for a gas valve A safety device for a gas valve includes a valve seat, a valve cap, a press bar, an electronic valve, and a thermocouple. The valve cap comprises a passage interconnected with a main gas channel and a gas ignition channel. The passage is formed with a neck. A valve body... | 01/18/2007 |
| 20060207654 | Proportional pressure adjusting valve with two main valves and two diaphragms A proportional pressure adjusting valve with two main valves and two diaphragms, of which the two diaphragms of different sizes are lapped one over the other to act on each other and to control a second main valve, the smaller diaphragm and the second main valve connect... | 09/21/2006 |
| 20060021650 | 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 plate Is used for sealing the rubber washer and the fixing piece in the oblo... | 02/02/2006 |
