Liquid heaters and vaporizers inventions 05/07

20070119387 - Circulating fluidized bed boiler having improved reactant utilization: A circulating fluidized bed boiler having improved reactant utilization. The circulating fluidized bed boiler includes a circulating fluidized bed having a dense bed portion; a lower furnace portion adjacent to the dense bed portion; and an upper furnace portion, wherein the dense bed portion of the circulating fluidized bed boiler... Agent: Maccord Mason PLLC

20070119388 - Heat exchanger tube panel module, and method of constructing exhaust heat recovery boiler using the same: A necessary size and number of modules each obtained by housing a member including heat exchanger tube panels each comprising a heat exchanger tube bundle and headers for the heat exchanger tube bundle, an upper casing of an exhaust heat recovery boiler (HRSG), provided above the heat exchanger tube panels,... Agent: Greenblum & Bernstein, P.L.C

20070119389 - Oil boiler edge: An oil fired boiler designed to be highly efficient with a built-in domestic hot water coil. This coil will supply all the hot water for bathing, washing laundry and other hot water needs. The combustion chamber is located in the upper section of the boiler. With the combustion chamber located... Agent: Salvatore R. Uglietto

20070113799 - Water heater burner clogging detection and shutdown system: A fuel-fired water heater has main and pilot burners disposed in its combustion chamber. Illustratively, all of the primary combustion air utilized by the main and pilot burners during firing thereof is supplied thereto via an enclosed path extending to the burners from outside of the combustion chamber. A burner... Agent: Haynes And Boone, LLP

20070113800 - Water heater and system for insulating same: An article configured to distribute foam insulation between a water tank and an outer shell of a water heater is provided. The article comprises a body portion configured to extend between the water tank and the outer shell of the water heater. The body portion at least partially defines a... Agent: Ratnerprestia

20070107674 - Waste heat recovery apparatus and method for boiler system: An apparatus and method for recovery of waste heat in a boiler system, wherein heat from the hot condensate water in the system, which otherwise would be lost through dissipation, is used for other applications. Particularly, the waste heat energy recovered in the form of hot condensate water can be... Agent: Trojan Law Offices

20070107675 - Direct heating tube and method of heating fluid using same: Provided is a direct heating tube which has a sufficient heating rate and a sufficient cooling rate, and has no cold spots therein, making it possible to ensure a uniform temperature distribution in the whole part thereof or a temperature distribution having a desired temperature gradient, and making it possible... Agent: Hahn Loeser & Parks, LLP