Liquid heaters and vaporizers inventions

20080236516 - Water recirculation system for boiler backend gas temperature control: A water recirculation system for a steam power plant includes a tapoff line which receives water from a downcomer, and an economizer link which receives water from the tapoff line and transports the water to an economizer.... Agent: Cantor Colburn, LLP - Alstom Power

20080230016 - Low maintenance fluid heater and method of firing same: A fluid heater constructed of rectangular tubing through which fluid to be heated is circulated in a circuitous path. The floor and walls of a combustion chamber of the heater are constructed of the rectangular tubing. A tubular coil stack is positioned over the combustion chamber and surrounded by coil... Agent: Nelson Mullins Riley & Scarborough, LLP

20080223315 - System and method for zero emissions, hydrogen fueled steam generator: As we move towards a hydrogen economy or use hydrogen as an energy carrier, the need to get heat energy and steam out of the hydrogen is arising more frequently. This invention addresses that need without the atmospheric pollutants which would result from burning carbon based fuels or hydrogen freely... Agent: George J. Doland

20080223313 - High efficiency water heater: An application for a method of heating water includes burning fuel to produce hot gases and heating a first mass of water with a first heat exchanger coupled to the hot gases. Heat remaining after the hot gases pass through the first heat exchanger is used by a second heat... Agent: Larson And Larson

20080223314 - Condensation heat exchanger including 2 primary bundles and a secondary bundle:

20080216773 - Home appliance system using high temperature fuel cell system and method of supplying super heated steam: The home appliance system includes a high temperature fuel cell system in which fuel is reacted with oxygen to generate electricity and super heated steam, a steam path through which the super heated steam is transferred, and a home appliance connected to the steam path to use the super heated... Agent: Staas & Halsey LLP

20080216770 - Water heating system: A water heating system including a water container having a cold water inlet that connects to a water supply, a hot water outlet, a water heater outlet and a water heater inlet; an instantaneous water heater mounted to the water container and having a tank supply inlet connected to the... Agent: Ip Group Of Dla Piper Us LLP

20080216771 - Control system for modulating water heater: A control system is provided for a modulated heating system including a plurality of modulating water heaters, which may be modulating boilers. A deadband control scheme provides for reduced cycling of the modulating heater when total system heat demand falls between the maximum output of one heater and the sum... Agent: Waddey & Patterson, P.c.

20080216772 - High efficiency water heater: A collector assembly is provided for directing products of combustion between segments of a flue of a water heater. The assembly includes an insulator at least partially defining a chamber configured to direct products of combustion between the flue segments. The assembly also includes a cover configured to at least... Agent: Ratnerprestia