Liquid heaters and vaporizers inventions 03/09

20090078218 - Water heater having temperature control system with thermostatically controlled mixing device: A kit, device and method for improving the hot water supply performance of a water heater are provided. The device comprises a fitting, a conduit, and a mixing device. The fitting includes an inlet port configured for coupling with a cold water supply line, an outlet port configured for releasably... Agent: Ratnerprestia

20090071419 - Steam generator: The invention relates to a steam generator wherein a continuous heating panel of a generator, which is formed from a number of evaporator tubes, and an overheating panel, which is formed from a number of over-heating tubes which are arranged downstream from the evaporator tubes and on the flow side,... Agent: Siemens Corporation Intellectual Property Department

20090064944 - Control system for modulating water heater: A control system is provided for a modulated heating system including at least one modulating water heater and a controller. 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 of the... Agent: Waddey & Patterson, P.C.

20090064945 - Heat exchanger, water heater and water tube: A water tube WT of a heat exchanger B includes a helical tube body 5 which includes a plurality of loops 50 arranged in the axial direction. At least one of the loops 50 includes an inclined tube portion which is inclined with respect to the axial direction and a... Agent: Rader Fishman & Grauer PLLC

20090056644 - Storage-type water heater having tank condition monitoring features: Methods and systems for evaluating the condition of a water tank having a powered anode protection system. The water heater includes a storage tank to hold water, a powered anode, and a control circuit. The control circuit includes a variable voltage supply, a voltage sensor, and a current sensor. The... Agent: Michael Best & Friedrich LLP

20090056645 - Rotational vessel heating: Aqueous fluids are heated or boiled in a tank or vessel by causing cavitation in the fluid within the tank or vessel. A rotor having cavities on its cylindrical surface is rotated within a closely dimensioned housing submerged in the fluid, deliberately causing cavitation which heats the aqueous fluid without... Agent: William L. Krayer Attorney At Law

20090056646 - Stationary, solar-powered boiler for generating steam: A boiler for generating steam has a substantially enclosed housing configured to contain an amount of water to be boiled, the housing having one or more thermally conductive sidewalls which form a substantially enclosed water chamber and a reflection chamber, the reflection chamber including a closed top portion and a... Agent: Mcglinchey Stafford, PLLC Attn:IPGroup

20090056647 - Boiler: The invention relates to a boiler comprising a combustion chamber which is surrounded at least in part by a combustion gas flue that is embodied as a primary heat exchanger. The combustion gas flue is enclosed at least in part by a water-conducting housing while a water-conducting secondary heat exchanger... Agent: The Webb Law Firm, P.C.

20090056649 - Boiler protection apparatus and method: Apparatus and methods for protecting a boiler and heating system from damage comprising a control board having inputs and outputs, a processor having inputs and outputs, at least one ambient sensor in communication with the processor, at least one boiler sensor in communication with the processor, a power failure relay,... Agent: Mitchell P. Brook Luce, Forward, Hamilton & Scripps LLP

20090056648 - Protection for heat transfer oil boiler: A heat transfer oil boiler protection to minimize heat loss and prevent heat transfer oil from deterioration includes a high-level tank disposed with vent and an oil-gas separator connected to the protection with a pipe work; and one or a plurality oil storage unit being connected in series between the... Agent: Dr. Banger Shia