Hot water heater system (such as, for example, a gas-powered hot water heater system) that includes a self-powered automatic pilot light and which is not connected to any external source of electrical power.doi:US20130104814 A1Mark REYMANUS...
This invention relates to valve control mechanism, and more particularly to safety pilot valve mechanism, such as is used for controlling the flow of gas to the gas burner of a hot water heater, a furnace or like device. One object of the invention is to provide improved valve control mecha...
The pilot light fitting has a part (21) which connects with the water heater gas supply, an intermediate part (22), for mixing gas and air, and a terminal part (23) enveloping and sheltering the gas mixture combustion flame. The part (21) is supported, so that it can be removed, by...
Each coil stack includes a tube coiled such that adjacent layers of the tube contact one another in a radial direction. Further, the coil stacks are axially spaced from one another to allow exhaust to flow between adjacent coil stacks.Seyed Jafar Mirjalali...
of EP0990850 The pilot light fitting has a part (21) which connects with the water heater gas supply, an intermediate part (22), for mixing gas and air, and a terminal part (23) enveloping and sheltering the gas mixture combustion flame. The part (21) is supported, so that it can ...