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7361016 |
Temperature control assembly for use in etching processes and an associated retrofit method
A temperature control assembly for use in etching processes includes a housing, a cooling conduit, fasteners, and a mounting block. The fasteners couple to the housing and operate to associate the...
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7100656 |
System and method for curing composite material
According to one embodiment of the invention, a system for curing a composite material includes an oven having an inner wall defining an inner chamber, an outer wall defining an outer chamber...
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7059849 |
Heat treatment system and a method for cooling a loading chamber
A heat treatment system and method for cooling a loading chamber that includes a heat treatment furnace for heat-treating an object to be treated. The heat treatment furnace includes a throat for...
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6920836 |
Regeneratively cooled synthesis gas generator
A coolant liner for a carbonaceous fuel (coal or petcoke) gasification vessel including a ceramic composite panel and a method of cooling a vessel. The panel includes at least two layers of woven...
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6769425 |
Fuel-fired furnace with combustion air-cooled draft inducer fan motor
A fuel-fired, forced draft air heating furnace has a draft inducer fan disposed in a vestibule chamber having an exterior wall with an air intake opening therein. During operation of the draft...
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6746238 |
Cooling system for reducing particles pollution
The present invention relates to a cooling system of a furnace, and more particularly, to a multi-cycle cooling system, located by the furnace door. The multi-cycle cooling system comprises the...
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6575738 |
Composite refractory insulating tile
A pair of composite refractory tiles for insulating fluid-cooled structural members of a metallurgical furnace of the type for re-heating metal billets and slabs. The refractory tiles are a...
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6444163 |
Heat shielding apparatus for vertical continuous annealing furnace
A shielding apparatus for intercepting heat from a heating source disposed in a vertical continuous annealing furnace includes a double-walled tube having an outside atmosphere suction port...
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6367288 |
Method and apparatus for preventing burner-hole build-up in fused silica processes
In furnaces for producing high purity fused silica glass boules, glass particles have a tendency to build-up adjacent the burner hole rim. It was discovered that unburned furnace gases containing...
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6352431 |
Furnace inducer motor cooling system
A furnace includes a main blower housed in an inlet plenum that circulates temperature controlled air through the furnace and an inducer fan that circulates combustion gases through the furnace....
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6296478 |
Method and apparatus for cooling a furnace motor
A furnace includes a motor in a motor housing that drives a fan that draws heated air through a heat exchanger of the furnace and also draws a flow of air through the motor housing to cool the...
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6179610 |
Composite refractory tile for metallurgical furnace members
In a metallurgical furnace of the type for re-heating metal billets and slabs, a pair of composite refractory tiles for insulating fluid-cooled structural members of the furnace. The tiles are a...
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6028882 |
Claus unit cooling and heat recovery system
A cooling and heat recovery system for chemical processing vessels. An inner vessel is located within an outer vessel, defining a gap between the two vessels. A heat removal agent is pumped in and...
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5961322 |
Water cooled inner cover for annealing furnace
An annealing furnace inner cover cooperates with a furnace base to define a treatment chamber within which a charge of metal such as steel is housed for annealing, wherein the inner cover carries...
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5709544 |
Dual seal for a vacuum heat treating furnace
A vacuum heat treating furnace includes a pressure vessel having a wall that defines a chamber wherein metal parts are vacuum heat treated. A fan is disposed inside the chamber for circulating a...
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5601427 |
Waste melting furnace and a method of melting wastes
A furnace body is partly or thoroughly made of a metal material. An inner peripheral face of the metal material portion is covered by a lining. Spray means for cooling the lining of a relatively...
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5549471 |
Cooler grate for a reciprocating grate cooler
The invention relates to a cooler grate for a reciprocating grate cooler, with a plurality of grate plate supports extending transversely with respect to the cooler grate and constructed as hollow...
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5502788 |
Radiant-heat drier strip with cooling air distributor element
A radiant-heat drier for printing presses or the like has a plurality of spaced radiant-heat drier strips (22) which extend transversely with respect to the conveyance direction and which each have...
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5350296 |
Method and device for cooling a rotary kiln
In a method for cooling a rotary kiln having a cylindrical outer jacket, cooling air is blown at high speed radially towards the jacket from an annular supply-air chamber surrounding the jacket and...
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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...
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5141147 |
Reflow soldering method and the apparatus thereof
A reflow soldering method and the apparatus thereof is described for soldering a base board having electronic elements located thereon by an inert gas circulated through heater means in a plurality...
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5136610 |
System for carrying a charge in a reheating furnace
The system comprises at least one coolant-carrying tubular support carrying at least one rider. The latter consists of a heat-resistant cast housing provided with at least one cutout into which a...
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5011402 |
Suspended furnace wall
A suspended back wall for a high temperature furnace including a plurality of spaced-apart, vertically extending columns having upper portions supported between spaced girder members to bear...
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4981435 |
Device of quartz glass
A device of quartz glass for receiving or holding work pieces to be heated in a furnace, a region of the device projecting into the hot furnace zone having an arcuate part with a beginning of...
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4941824 |
Method of and apparatus for cooling and cleaning the roof and environs of a coke oven
Coking emissions in the regions of the roof of the coke oven and adjoining lateral wall regions are removed by removing jets of fresh air from one longitudinal side to the other longitudinal side...
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4891009 |
Apparatus for holding workpieces
In an apparatus for mounting workpieces or substrates for transport between a receiving or issuing station and a coating station in the interior of a vacuum coating chamber and for the control of...
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4776790 |
Refractory shields for curved and straight superheater tubes
Straight and arcuately curved superheater tube shields of refractory material comprising a pair of elongated half shields of identical interchangeable interfitting and interlocking size and shape,...
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4559011 |
Cooling arrangement for shaft furnaces
The cooling arrangement comprises spaced apart cooling tubes arranged in a frame and interconnected with metallic tie plates. For decreasing thermal stresses without loss of strength throughout the...
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4443188 |
Liquid cooling arrangement for industrial furnaces
A liquid cooling system for thermally highly stressed parts of an industrial furnace consists of cooling channels, arranged essentially vertically and through which liquid flows and by-pass...
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4424027 |
Insulating tile for application to water cooled pipes and method for applying same to pipes
An insulating tile section, and a process of securing an insulating tile section about a metal pipe about which the tile section is contoured to fit, where the steps comprise forming the refractory...
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4373998 |
Ascension pipe heat shield
A heat shield for hot vertical pipes and, in particular, coke oven ascension pipes. This heat shield includes a lower, open-bottomed cylindrical housing section which peripherally encloses the...
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4358094 |
Furnace system for smelting ore concentrate and the like
A furnace system for smelting ore concentrate and the like which includes a furnace housing provided with wall means which divide the housing into a smelting shaft, an exhaust gas shaft and a...
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4344754 |
Water cooled vertical gas distributor
A vertically disposed gas distributor for injection of combustion air into a shaft kiln. The air distributor extends from the upper portion of the shaft kiln to an intermediate combustion zone, and...
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4332554 |
Shaft furnace having cooling plates
A shaft furnace has a refractory lining within its armour and cooling plates located in recesses in the lining. In order to make it easier to remove and replace the cooling plates and to improve...
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4301320 |
Cooling of electrical furnaces
Emergency cooling for an electric furnace is carried out by flowing municipal water through one part of a heat exchanger and through a hydraulic motor and using the motor output to drive a pump...
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4295826 |
Infrared dryer
Disclosed is an infrared dryer which comprises (1) at least one infrared heater in a heating chamber, (2) a pair of mutually parallel air troughs which guide ambient air from an intake end of the...
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4288214 |
Arrangements for feeding fluidizing gas to a fluidized bed combustion apparatus
Fluidizing gas supply pipes are passed through a wall of a fluidized bed container. The outermost end of the gas supply pipe is welded to a tube plate and the tube plate is in turn cooled by a...
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4284106 |
Pipe or vessel with internal lining
In combination, for receiving hot gases, a hollow cylindrical body such as a tube or vessel and an inner lining therefor formed of molded-block walls, the inner lining includes a hollow inner...
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4261415 |
Method and apparatus for cooling a pressure vessel
A pressure vessel comprising a cylindrical stress liner, a pair of end plates, a plurality of annular shrink rings positioned about the circumference of the stress liner, and a plurality of...
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4245982 |
Cooling box for shaft furnaces
The refractory lining of a shaft furnace is cooled by means of a cooling box, which extends into the lining through the furnace shell, having a pair of separately fed coolant flow paths formed...
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4241232 |
Welded integral tube wall for electric steel-smelting furnace
A tube wall for forming the heating chamber of an electric steel-smelting furnace is comprised of a plurality of generally parallel tubes each closely juxtaposed with at least one adjacent tube of...
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4116621 |
Feeding chute or gate
A gate for casting molten material, including smelting basalt, in spin-casting molds. The gate includes a curved channel, and means for cooling the channel so as to attain a temperature required...
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4095937 |
Insulation for water cooled pipes in a reheating furnace
In a metal reheating furnace, a resilient, vibration resistant and easily installed thermal insulative structure is defined by an inner batt of refractory fibers held in place by an outer wrapping...
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4024903 |
Evaporative cooling method by natural circulation of cooling water
In an evaporative cooling method by natural circulation of cooling water by the use of an evaporative cooling device comprising a cooling pipe fitted to an object to be cooled and a steam separator...
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4011059 |
Self-centering traversing stirrer shaft for fixed bed gasifier
Stirrer construction adapted for both vertical and rotational movements is described for use in a fixed bed coal gasifier. Rabble arms projecting from a depending shaft are arranged as an upper and...
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3995687 |
Water cooling system for a shaft type furnace
In a closed circuit system for circulating cooling water to various parts of a shaft type furnace, particularly a blast furnace, the closed circuit includes a water cooling device and two separate...
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3914100 |
Pipe protective covering
A protective covering for pipes exposed to high heat is formed of pairs of unlike split hollow tile sections which meet in a radial plane in interengaging surfaces along their edges. Those surfaces...
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3888195 |
Panelized suspended basic furnace roof
An air-cooled and grout sealed-off refractory furnace roof is provided in the form of assembled panels having aligned rows of tile members that are handled as pallet groups to facilitate storage,...
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3876367 |
ROTARY FURNACE
A rotary roasting furnace operated at high temperature and wherein to cool the furnace casing and thus extend its service life, a system of pipes is arranged concentrically between the shell and...
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3861859 |
COOLING OF ROTARY FURNACE SHELL BURNER PIPES AND METHOD
Overheating of rotary kiln shell burner pipes has resulted in serious deterioration and severely limited service life in a number of operating furnace installations. Various measures have been...
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