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| Number | Title | Issue Date |
| 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 cooling conduit, which is formed from a non-corrosive metallic materi... | 04/22/2008 |
| 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 between the inner wall and the outer wall, a hot air distribution manifold... | 09/05/2006 |
| 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 carrying the object in and out, and a cooling mechanism for cooling th... | 06/13/2006 |
| 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 yarns of fibrous material and walls extending between the layers. Acco... | 07/26/2005 |
| 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 inducer fan its motor is cooled by combustion air drawn inwardly through ... | 08/03/2004 |
| 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 first gas cooling cycle, the second gas cooling cycle, the first liquid ... | 06/08/2004 |
| 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 composite of a cast refractory shell which extends radially from ... | 06/10/2003 |
| 6450803 | Heat treatment apparatus A heat treatment table is divided into two or more regions, a heater is disposed for each region. On a predetermined portion of the heat treatment table, a plurality of sensors are disposed separately each other. A relation between temperatures of the res... | 09/17/2002 |
| 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 projected horizontally or downward to be exposed to an outside at... | 09/03/2002 |
| 6412681 | Soldering machine A soldering machine using lead-free solders is provided which can uniformly heat a printed circuit board and electronic parts to be mounted thereon, and which can solder the electronic parts without thermally damaging them. A porous member having a number... | 07/02/2002 |
| 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 silica particles where re-circulated in the furnace close t... | 04/09/2002 |
| 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. The inducer fan is driven by an inducer fan motor with a hou... | 03/05/2002 |
| 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 motor as well as the motor housing.... | 10/02/2001 |
| 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 composite of a cast refractory shell which extends radially ... | 01/30/2001 |
| 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 out of the gap thereby cooling the wall of the inner vesse... | 02/22/2000 |
| 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 at least one interior cooling conduit through which cooling... | 10/05/1999 |
| 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 cooling gas therein. An electric motor is mounted externally... | 01/20/1998 |
| 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 thin portion via the metal material portion of the furnace b... | 02/11/1997 |
| 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 bodies, on which in each case grate plates are supported s... | 08/27/1996 |
| 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 in turn a radiator bar (44) and a cooling air distributor... | 03/26/1996 |
| 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 having a perforated inner wall which is located at a slig... | 09/27/1994 |
| 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 |
| 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 of chambers while the base board is transported through a... | 08/25/1992 |
| 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 ceramic carrier is inserted. The carrier is of sufficient c... | 08/04/1992 |
| 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 loading while permitting lateral thermal expansive and contracti... | 04/30/1991 |
| 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 curvature and an end of curvature, which is enclosed by a vesse... | 01/01/1991 |
| 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 where the air, entraining the contaminant, is collected. Th... | 07/17/1990 |
| 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 the temperature of the workpieces during cathode sputtering... | 01/02/1990 |
| 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, each half shield having a semicircular sidewall of corresp... | 10/11/1988 |
| 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 structure, each tie plate is tangentially welded with its... | 12/17/1985 |
| 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 openings arranged at the upper end of the cooling channels for th... | 04/17/1984 |
| 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 insulation about a metal channel section having a bottom,... | 01/03/1984 |
| 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 pipe. Vertically projecting from this housing is an arcuate wa... | 02/15/1983 |
| 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 settling hearth. The settling hearth and the smelting shaft are... | 11/09/1982 |
| 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 includes at least one cooling water inlet line and at lea... | 08/17/1982 |
| 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 heat transfer, it is now proposed to construct the recess wa... | 06/01/1982 |
| 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 which forces coolant liquid in recirculatory fashion through ... | 11/17/1981 |
| 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 dryer, along the top of the dryer, and empty air into a col... | 10/20/1981 |
| 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 coolant flowing thereagainst through tubes welded to the surfa... | 09/08/1981 |
| 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 cylindrical member having mutually spaced-apart wedge-shaped ke... | 08/18/1981 |
