Liquid heaters and vaporizers inventions

20090260585 - Oxyfuel combusting boiler system and a method of generating power by using the boiler system: Carbonaceous fuel is combusted with an oxidant gas in a furnace of a boiler system to generate power. Oxidant gas is fed into the furnace for combusting the fuel to produce exhaust gas, the exhaust gas is discharged from the furnace via an exhaust gas channel, a stream of feedwater... Agent: Fitzpatrick Cella Harper & Scinto

20090260582 - Boiler furnace to avoid thermal nox: A boiler furnace avoids NOx and increases thermal efficiency with a small boiler. The boiler furnace has an outer water wall and an inner water wall with flared top and bottom portions.... Agent: Mcneely Bodendorf LLP

20090260583 - Separable hot water tank: A hot water tank mounted on a hot/cold water dispenser, a water purifier, a vending machine, or the like, is provided. The separable hot water tank has a separable structure to facilitate its cleaning and is provided with a vacuum space formed on an outer wall thereof to improve heat... Agent: Ladas & Parry LLP

20090260584 - Steam generator and method of adjusting flow resistance of cooling water in steam generator: In a steam generator, a flow resistance adjusting unit for a primary cooling water is provided in an inlet nozzle provided at an incoming water chamber or an outlet nozzle provided at an outgoing water chamber.... Agent: Westerman, Hattori, Daniels & Adrian, LLP

20090255487 - Water heater sealed combustion chamber assembly: A fuel-fired water heater is provided with a combustion chamber assembly, representatively a sealed combustion chamber assembly, operative to create from combustion air delivered thereto via a circumferentially limited vertical side portion thereof a flow of primary combustion air to the underside of a centrally disposed fuel burner within the... Agent: Haynes And Boone, LLPIPSection

20090250017 - Water heater with pressurized combustion: A water heater includes a sealed combustion chamber and one or more fans for raising pressure in the combustion chamber to increase efficiency of the water heater. The pressure permits a more restrictive baffle to be used in the flue compared to baffles used in atmospheric water heaters. The water... Agent: Michael Best & Friedrich LLP