The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 26, 2004
Filed:
Dec. 11, 2002
James Rulon Young Rawson, Clifton Park, NY (US);
Richard Leland Butsch, Louisville, KY (US);
General Electric Company, Schenectady, NY (US);
Abstract
The present invention relates to a method and apparatus for reducing the amount of hydrogen sulfide in the effluent of a water heater. A water heater of the present invention comprises an aeration device comprising a pump connected to a tube connected to an air sparging unit. The water heater may further comprise a programmable thermostat capable of controlling the temperature of the water in the water heater. The method of the present invention comprises the step of periodically or constantly passing a plurality of air bubbles through the water contained in a water heater. The method may further comprise the step of heating the water in the water heater.