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A O Smith Corporation patents

Recent patent applications related to A O Smith Corporation. A O Smith Corporation is listed as an Agent/Assignee. Note: A O Smith Corporation may have other listings under different names/spellings. We're not affiliated with A O Smith Corporation, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "A" | A O Smith Corporation-related inventors

System and control of electric water heater

System and methods of operating a water heater receiving power from an electrical grid. The water heater includes a heating element, a controller, and a first control circuit. The first control circuit including an energizing terminal and a microprocessor. The method includes connecting an energizing terminal of the first control... A O Smith Corporation

System and grid load-up dual set point

System and method for grid load-up dual set point. The invention provides a method of operating a water heater having a tank configured to store water. The method includes heating, via a first heating element, a first portion of the water to a first temperature set point. The method also... A O Smith Corporation

Gas premix burner and gas water heater

The embodiments of the present application disclose a gas premix burner and a gas water heater. The gas premix burner has a combustion direction, the gas premix burner can be matched and connected with a premix chamber that is disposed upstream the combustion direction of the gas premix burner, gas... A O Smith Corporation

System and venting air in a welding system

A welding system including a welding electrode, a closed-loop cooling device, and a vent. The closed-loop cooling device is configured to cool the welding electrode. The closed-loop cooling device includes a pump and a water line. The vent is located along a path of the water line. The vent is... A O Smith Corporation

Water heater having thermal displacement conduit

A water heater includes a tank containing water to be heated and a thermal displacement conduit communicating between a portion of the tank and a receptacle. Water is displaced out of the portion of the tank, through the conduit, and to the receptacle during thermal expansion of the water during... A O Smith Corporation

Systems, compositions and methods for providing safe and healthy water and water-based products

A method for providing a safe and healthy water and water-based product, comprising: testing pretreated reverse osmosis water to determine whether it meets a first set of pre-defined specifications; introducing a pre-defined nutrient composition into the water, wherein the predefined nutrient composition comprising one or more of mineral nutrients, trace... A O Smith Corporation

Water heater with thermal break

A water heater including a thermal break in the form of an air pocket that moves into an air trap segment of the cold water pipe to reduce heat loss during standby. The air pocket is pushed back into the tank by incoming cold water during a hot water and... A O Smith Corporation

Modulating burner

A modulating burner apparatus includes a variable speed blower feeding a multi-chamber burner having first and second burner chambers. A manifold system communicates the blower with the burner, and a flow control valve member is located between the blower and the second chamber of the burner. The flow control valve... A O Smith Corporation

Air inlet damper

A fuel fired, atmospheric water heater has a burner positioned inside a combustion chamber. All combustion air entering the combustion chamber must pass through a damper. The damper is operable to adjust the flow resistance to combustion air entering the combustion chamber. The damper is biased to a closed position... A O Smith Corporation

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009


This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with A O Smith Corporation in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for A O Smith Corporation with additional patents listed. Browse our Agent directory for other possible listings. Page by