| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 122190200 | And casing feature for stand boiler or external water tank therefor | 24 |
| 20090084330 | ENCLOSURE FOR MARINE WATER HEATERS - A water heater includes a rotationally molded plastic enclosure, and a tank for holding water to be heated located within the enclosure and having electrical components at a forward end. The enclosure has a cylindrically-shaped side wall, a front wall at a forward end of the side wall, and a rear wall at a rear end of the side wall to form an enclosed interior space for the tank. The front wall has an opening at the electrical components and a removable electrical enclosure is secured to the enclosure covers the opening in the front wall. The tank has a cold water inlet, a hot water outlet, a drain, and a relief valve and the enclosure has openings for the cold water inlet, the hot water outlet, the drain, and the relief valve. Preferably, a common molded enclosure blank is used for a plurality of different water heater configurations. | 04-02-2009 |
| 20090095234 | WATER HEATER AND SYSTEM FOR INSULATING SAME - A water heater and method of assembling the water heater are disclosed. The method includes the step of positioning an insulation member around a water tank. An expandable tube is positioned at an elevation between a top surface and a bottom surface of the insulation member. An outer shell is positioned over the water tank, the insulation member, and the expandable tube to at least partially encapsulate the water tank. The expandable tube is expanded to compress at least a portion of the insulation member against the water tank or the outer shell. Foam insulation is delivered into a space defined adjacent the top surface of the insulation member and between the water tank and the outer shell. The foam insulation is substantially limited from traveling past the expandable tube when the expandable tube is maintained in an expanded state. | 04-16-2009 |
| 20090126652 | WATER HEATER AND METHOD OF CUSTOMIZING THE WATER HEATER - A water heater including a vessel, a heating fixture (e.g., an electric-resistance heating element, a gas burner) having a rated maximum heating output, and a controller. The controller includes an interface and a temperature sensor. The controller can control the heating output of the heating element based on a sensed temperature of the temperature sensors. The heating output is a defined maximum heating output for the heating fixture. Also disclosed are methods of defining the capabilities of a water hater heater and methods of operating a water heater. | 05-21-2009 |
| 20090145373 | Geyser - The invention provides a geyser ( | 06-11-2009 |
| 20090151654 | WATER HEATER - There is provided an indoor mounting water heater in which combustion exhaust gas is discharged to the outdoors via an exhaust duct, wherein a decrease in draft force caused when the number of burner groups to be burned is reduced by a capacity changeover mechanism to decrease the combustion capacity can be prevented, and the heat efficiency can be improved. An air supply chamber | 06-18-2009 |
| 20090194040 | FLAT CASING WATER-HEATER - A water-heating device ( | 08-06-2009 |
| 20090260583 | SEPARABLE HOT WATER TANK - A hot water tank mounted on a hot/cold water dispenser, a water purifier, a vending machine, or the like, is provided. The separable hot water tank has a separable structure to facilitate its cleaning and is provided with a vacuum space formed on an outer wall thereof to improve heat resistance. In the separable hot water tank, a cover is separably engaged with a body provided with a water storage space formed therein. A cover screw part and a body screw part, which are formed on the cover and the body, respectively, are screw-engaged with each other, or a fastening part provided on the cover and a locking part provided on the body are separably engaged with each other. A sealing means is interposed between the body and the cover to seal the interior of the hot water tank. | 10-22-2009 |
| 20100101509 | WATER HEATERS WITH SEALED DOOR ASSEMBLIES - A water heater door assembly includes a seal positioned over an access opening in a water heater combustion chamber and having at least one opening through which a fuel supply line extends at least partly between a burner in the combustion chamber and a gas control valve, the seal including a pair of complementary seal pieces adjacent each other in sealing contact with at least edge portions of the access opening and in sealing contact with the fuel supply line and a retainer affixed to edge portions of the combustion chamber adjacent the access opening which sealingly holds the seal pieces over the access opening. | 04-29-2010 |
| 20100101510 | WATER HEATERS WITH SEALED DOOR ASSEMBLY - A water heater door assembly includes a base plate sized and shaped to substantially sealingly cover an access opening in a water heater combustion chamber and having at least one opening through which a fuel supply line extends at least partly between a burner in the combustion chamber and a fuel control valve, and a seal positioned at least partly within the opening and having a through hole that is sized and shaped to receive the fuel supply line, the seal comprising a plurality of complementary deformed seal pieces sealed together, to the opening and to the fuel supply line by a deforming force. | 04-29-2010 |
| 20100236499 | Water heater casing - A water-heater casing has a barrel, two covers and a chamber. The barrel has a cylindrical body and at least one hump and two open ends. The at least one hump is formed from the cylindrical body and has at least one tangential side. The covers are respectively mounted on the open ends of the barrel. The chamber is formed between the cylindrical body, hump and covers and corresponds to a water tank and components. The water-heater casing saves space and is attractive. | 09-23-2010 |
| 20120067302 | Insulation kit for hot water boiler - The insulation kit for covering a hot water boiler has a series of insulation panels joined to each other along straight joints and corner joints. Each of the straight joints and corner joints has elastic tape mounted transversely thereon in a stretched mode, for maintaining the joints in a compressed state. In another aspect, each vertical corner joint is a miter joint forming a right angle, and is made with abutting edges each having a 55° bevel angle thereon in a relaxed mode. | 03-22-2012 |
| 20120079995 | WATER HEATING SYSTEM AND METHOD FOR USING THE SAME - A water heating system includes a housing that defines a substantially enclosed interior region. A control panel is attached to the housing and includes a display that displays a particular condition of the water heating system. An access panel is attached to the housing for movement between a first position and a second position, wherein, in the first position of the access panel, a passageway to the interior region of the housing is provided, and, in the second position of the access panel, the passageway to the interior region of the housing is closed. The display is visible in both positions of the access panel such that movement of the access panel from the second position to the first position facilitates simultaneous access to the display and to the interior region of the housing though the passageway. | 04-05-2012 |
| 20120272928 | EXHAUST ADAPTER AND COMBUSTION APPARATUS HAVING THE SAME - An exhaust adapter A having an inner tubular wall | 11-01-2012 |
| 20130276722 | Thermal Insulators for Providing a Thermal Break Between the Body and Flange Assembly of a Gas Water Heater Control - According to various aspects, exemplary embodiments are disclosed in which thermal insulation is used to provide a thermal break and/or thermally insulative barrier generally between a body and flange assembly of a gas water heater control. An exemplary embodiment of a valve assembly for a water heater generally includes a flange, a body, and a thermal insulator. The thermal insulator is configured for placement generally between the body and the flange. The thermal insulator has a lower thermal conductivity than the flange and the body. The thermal insulator is operable for inhibiting heat loss from within the storage tank through the valve assembly. | 10-24-2013 |
| 20130284118 | WATER HEATERS WITH SEALED DOOR ASSEMBLY - A water heater door assembly includes a base plate sized and shaped to substantially sealingly cover an access opening in a water heater combustion chamber and has at least one opening through which a fuel supply line extends at least partly between a burner in the combustion chamber and a gas control valve, and a flexible seal positioned at least partly within the opening including an engaging portion substantially sealed to an edge portion of the opening, and a through hole that is shaped to receive the fuel supply and has a size slightly smaller than the size of an outer dimension of the fuel supply line such that the flexible seal and the fuel supply line are friction fit together to form a seal. | 10-31-2013 |
| 20130340690 | WATER HEATER WITH CENTERING THERMAL BREAK SUPPORT - A water heater is provided that includes a centering ring or thermal barrier that facilitates centering or alignment of the water tank while also diminishing heat loss through the bottom of the water heater. Features are provided with the bottom of the water heater and centering ring that can also improve the stability of the water heater when placed in a vertically upright position. | 12-26-2013 |
| 20140352633 | VERSATILE CONTAINER AND PIPE - A versatile container a versatile pipe section comprising a sleeve and a tube inserted into the sleeve, the tube being held in place using a first capping element at a first end, at least one mounting element in a middle portion and a second capping element at a second end. The first and second capping elements are provided with an opening of a diameter corresponding to the diameter of the tube for allowing liquid or gas to flow through the tube. Also, a versatile container comprising a sleeve, at least one liquid or gas holding compartment adapted to be positioned within the sleeve, the at least one compartment being held in place using at least one mounting element. The sleeves are adapted to hold the contents of the tube or the at least one compartment in case of a leak. | 12-04-2014 |
| 20150122200 | REFLECTIVE PILOT LIGHT VIEWER - A reflective pilot light viewer is disclosed. The reflective pilot light viewer has an attachment flange securable to a water heater tank by fasteners. The reflective pilot light viewer also has a viewing segment joined to the attachment flange and extending from the access outer panel at an approximate forty-five degree to fifty degree angle, the viewing segment having an upper portion which is a reflective surface. An access outer panel having the reflective pilot light viewer and a water heater having the reflective pilot light viewer are also disclosed. | 05-07-2015 |
| 20150338128 | Casing and Method for Assembling Casing for Water Heater Appliance - Casings for water heater appliance and methods for assembling such casings are provided. In one embodiment, a casing includes a wrapper extending generally along a vertical direction between a top edge and a bottom edge, the wrapper including an inner surface and an outer surface and defining an interior of the casing. The casing further includes a channel defined in the outer surface of the wrapper and extending generally peripherally about the wrapper adjacent to one of the top edge or the bottom edge. The casing further includes a cover coupled to the wrapper at one of the top edge or the bottom edge, the cover including a sidewall, the sidewall generally surrounding the channel. The casing further includes a fastener extending through the sidewall and the channel, the fastener coupling the wrapper and the cover together. | 11-26-2015 |
| 20160009475 | WATER HEATER APPLIANCE | 01-14-2016 |
| 20160025378 | WATER HEATER APPLIANCE - A water heater appliance includes a support pad positioned on an outer shell of the water heater appliance. A pair of inserts is disposed within the support pad. Each insert of the pair of inserts is positioned on a respective one of an inlet conduit and an outlet conduit of the water heater appliance. The inserts have a density greater than the support pad. | 01-28-2016 |
| 20160033167 | FRANGIBLE DAM FOR A WATER HEATER - A dam assembly for positioning around a fitting in a water heater defines an axial direction and includes a hollow extension. The hollow extension extends along the axial direction and includes a body portion positioned at a first end, a frangible section positioned at a second end, and a detachment band extending along the axial direction between the body portion and the frangible section. The frangible section is configured to be removed from the body portion along the detachment band to reduce an effective length of the hollow extension and allow the dam assembly to be used in various locations in a single water heater appliance and/or in various size water heater appliances. | 02-04-2016 |
| 20160146504 | WATER HEATER WITH ANTI-DEFORMATION SKIN - A water heater including a tank to hold water to be heated, the tank having an outer surface, and a source of heat for heating the water in the tank. The water heater further includes a jacket surrounding the tank, the jacket having an inner surface facing the tank, a plastic skin attached to the outer surface of the tank, and an annular space between the tank and the jacket. In addition, the water heater includes foam insulation within the annular space. The foam insulation cures to form a porous solid layer of insulation between the tank and jacket, and the foam insulation shrinks during curing. The foam insulation adheres to the inner surface of the jacket, and the foam insulation does not adhere to the plastic skin during curing, to thereby reduce a deforming load on a portion of the jacket opposite the plastic skin. | 05-26-2016 |
| 20160169555 | WATER HEATER WITH CENTERING THERMAL BREAK SUPPORT | 06-16-2016 |
