Class 110/180 - Cooling

Subclass of Class 110 - Furnaces
Definition: Subject matter relating to doors and casings that are kept
No. of patents: 19
Last issue date: 07/09/2002

Number	Title	Issue Date
6415724	Water-jacketed, high-temperature, stretcher-accessible door for a boiler An access door for a boiler or furnace has a water-cooled jacket mounted on a door panel frame for use in high temperature regions of furnaces and boilers. The door is large enough to permit a stretcher to pass through unobstructed. The water-cooled jacke...	07/09/2002
6276308	Cooled-door boiler An improved boiler of the warm water or steam type includes a door with a water chamber to assist in cooling the boiler. Water moves from the boiler to the door chamber through a bottom pipe on the connected vessels principle. Water or steam exit the door...	08/21/2001
6244197	Thermal induced cooling of industrial furnace components Chimney-like cooling passages that have opposite outlet and inlet end regions open to ambient air also have central regions that extend through heated components of industrial furnaces. The passages preferably are defined by conduits that are oriented and...	06/12/2001
5230617	Furnace shell cooling system A system for cooling a single or plural zones of the exterior of a furnace or similar hot device, e.g., kiln, calciner, etc. Each zone is cooled by a respective cooling assembly. The operation of the assemblies is effected by a common control system. Each...	07/27/1993
5168818	Liquid cooled boiler door A liquid-cooled boiler door for use with a boiler having a flooded liquid section and a storage liquid section. The liquid-cooled boiler door includes an interior wall having an interior surface and an exterior surface and an exterior wall having an inter...	12/08/1992
5158043	High temperature application door installation This invention comprises a door for gas-tight sealing engagement in an access opening in environments involving high temperature. In one embodiment, the door is a boiler access door provided through a waterwall in a boiler, and includes a tapered insulati...	10/27/1992
5022380	Oven with double door An oven with double door is disclosed formed of a rigid projecting frame which supports, through guide rods, an inner plate which is urged by springs. Closure is provided by the inner plate which slides with respect to the frame and supports a peripheral ...	06/11/1991
4966086	Water cooled incinerator An incinerating device of metallic construction comprises a combustion chamber in which waste material is incinerated, a gas-scrubbing chamber in which the combustion gases are washed with water sprays to remove particulate material. The washed gases are ...	10/30/1990
4930965	Apparatus for charging solid fuel to rotary kilns An apparatus is provided for charging containerized fuel, particularly combustible hazardous waste homogenates, through a wall of a rotating kiln with minimal perturbation of mineral processing conditions. During kiln rotation fuel modules are loaded into...	06/05/1990
4874313	Refractory clad lid for heating vessel A refractory clad lid for heating vessel is disclosed. The lid includes a plurality of refractory blocks supported from a hollow metal paney by an interlocking dovetailed joint configuration at the panel/block interface. Coolant is circulated through the ...	10/17/1989
4833303	Thermal distortion free viewing of a heated cavity High temperature furnaces are described containing a movable viewing window that is heated so that the work charge can be scanned along the length of the furnace without creating a thermal disturbance. A system is also disclosed for controlling the operat...	05/23/1989
4808205	Lid construction for a heating vessel and method of use A multilayered, cooled metal lid for a heating vessel has a main support plate fabricated from low carbon steel and a chromium steel overlay that is exposed to the hot interior portions of the vessel. The chromium steel overlay has a chromium content by w...	02/28/1989
4662526	Hoisting mechanism for the cover of a furnace A hoisting mechanism for handling the cover of an electric arc furnace comprises a pivotable gantry base and gantry arms connected thereto which extend over the furnace cover. Traverse bars overlay the gantry arms and are connected to the furnace cover by...	05/05/1987
4634331	Wafer transfer system Apparatus for programmably orienting a semiconductor wafer in an ion implantation system so as to limit channeling and to control the depth of penetration of impinging ions. The apparatus is associated with a processing chamber door and includes a rotatab...	01/06/1987
4570550	Water cooled door A water cooled door (10) for a slagging furnace include a casing (16), an insulating layer (24) and a refractory layer (42). A tube panel (28) is embedded in the furnace side (12) of the refractory and carries studs (50), (52), and (54) on the furnace sid...	02/18/1986
4471724	Liquid heating system This invention is a non-fossil fuel fired hot water system which allows a large amount of water or other liquid to be raised to a relatively high temperature, but below the boiling point, in a relatively short period of time. Due to a unique air circulati...	09/18/1984
4437415	Burner block assembly for industrial furnaces A burner block for an industrial furnace is resiliently seated in a hollow annular member, the latter being made of a metal such as stainless steel and the burner block being made of a refractory material. Because of the resilient mounting, the burner blo...	03/20/1984
4422436	Jacketed wood stove A jacketed wood stove has a jacket forming an air space conformably surrounding the top, bottom, rear and sidewalls of the firebox, and a double-jacketed front access door. The periphery of the access door is slotted for internal convective cooling of the...	12/27/1983
4398701	Cooling installation for a blast furnace by means of stave coolers This invention relates to a cooling installation for a blast furnace using stave coolers in which circulates a cooling fluid, these staves being arranged in successive superimposed rings along the internal wall of the shell of the blast furnace and being ...	08/16/1983

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Class 110/180 - Cooling