Liquid heaters and vaporizers inventions 09/09

20090235875 - Condensation draining system for condensing water heaters: A system and method for configuring a water heater to drain condensate from combustion products is provided. The water heater comprises a water tank, a burner for producing combustion products, a flue extending through an interior of the water tank to receive the combustion products, and an exhaust passageway positioned... Agent: Ratnerprestia

20090229539 - Condensate trap for condensing gas boiler: A condensate trap for a condensing boiler has a generally hollow body for receiving condensate from a heat exchanger of the condensing boiler and for providing a path of flow for condensate out of the side of the boiler. The body of the condensate trap includes a condensate receiving end... Agent: Howson & Howson LLP

20090229540 - Water heater: A water heat includes a case having an airtight chamber therein, a water pipe received in the chamber of the case with a first connection end and a second connection end extended out of the case respectively, a thermal medium, which is liquid in a room temperature, received in the... Agent: Muncy, Geissler, Olds & Lowe, PLLC

20090223465 - Hot water storage type hot water supply device: A hot water storage type hot water supply device is capable of heating water inside a hot water storage tank appropriately, thereby preventing energy waste. A circulating pump is operated and a burner is incinerated, when the average of detected temperatures from water temperature detectors falls below a predetermined lower... Agent: Rankin, Hill & Clark LLP

20090223466 - Boiler control system: A boiler control system for efficiently controlling the operation of a packaged boiler is provided. The system includes a combustion air control system, a fuel control system, a flue gas sensing system, and a boiler controller. The boiler controller is in operative communication with the combustion air control system, fuel... Agent: Gallagher & Dawsey Co., L.p.a.

20090217888 - Apparatus for the cleaning of high-pressure boilers: An apparatus (1) for the cleaning of a boiler (2) by means of a cleaning fluid (3), with at least one cleaning appliance (4) which comprises means for aligning a fluid distribution device (5) with inner regions of the boiler (2), the at least one cleaning appliance (4) being surrounded... Agent: Bainwood Huang & Associates LLC