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7531014 |
Fluid bed reactor having a pulse combustor-type heat transfer module separated from the compartment of a reaction vessel
A fluid bed reactor is configured to process a reactive material to form one or more products. The reactor includes a reaction vessel defining a compartment configured to receive the reactive...
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6693263 |
Convection type brazing apparatus for metal workpieces
The invention provides a convection type brazing apparatus for metal workpieces such as aluminum, copper, iron and so forth that enables uniform heating of the metal workpieces to prevent...
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6524650 |
Substrate processing apparatus and method
Substrate processing apparatus and method, by which an outside air and a gas-phase backward flow are restrained from entering the inside of a reaction chamber during the inside of a reaction...
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6210149 |
Pulse combustion system and method
A pulse combustion system having at least one combustion chamber, having an outlet end of a generally coaxial air conduit, a fuel nozzle, and an ignitor arranged generally in a first section of the...
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5660543 |
Method and apparatus for enhanced convection brazing of aluminum assemblies
A convection furnace is provided for brazing workpieces in a heated recirculating atmosphere, in which the workpieces are positioned within a heating chamber of the furnace and are alternately...
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5613847 |
Heat transfer in a tunnel kiln
In a tunnel kiln for the firing of ceramic products in a tunnel kiln having a preheating zone, a firing zone and a cooling zone, pulse-modulated gas flows from a ventilation unit in the cooling...
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5462216 |
Process for brazing metal, and apparatus therefor
In a process for brazing a metal in a continuous manner, a work consisting of a base metal and a part to be brazed thereto is disposed in a box-like heat retaining container which is opened at its...
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5252061 |
Pulse combustion drying system
A system for material drying comprising a pulse combustor and an associated combustion chamber whereby a pulsating flow of hot gases are generated. A tail pipe is connected to the outlet of the...
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5184951 |
Regenerative thermal oxidizer
An apparatus having an incineration chamber and at least one burner for oxidizing fumes is provided. First and second regenerators are in fluid communication with the incineration chamber, as is a...
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5136793 |
Heat recovery system for a pulse combustion drying apparatus
A heat recovery system is disclosed for a pulse combustion drying system in which the exhaust gas of combustion from a pulse combustor passes successively through a dryer, a product collector and a...
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5092766 |
Pulse combustion method and pulse combustor
It is an object of the present invention to provide a pulse combustion method and a valveless pulse combustor in which the strong sound wave energy and the combustion gas generated by explosions in...
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5092767 |
Reversing linear flow TPV process and apparatus
A linear combustion emitter regenerator process capable of operating at high temperatures for sustained periods of time, that includes flowing reactants including fuel and air to a combustion zone;...
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5004718 |
Process for calcining a denitrating catalyst
A process for calcining a sulfate-containing denitrating catalyst to reduce the sulfate content therein is provided. A plurality of catalyst units are arranged on a reticulating belt in a calcining...
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4846674 |
Method and apparatus for heating removably attachable heading tool dies
An apparatus for precisely heating a continuous stream of heading tool dies to a desired temperature for immediate use thereafter in a rivet heading operation comprises a closed-loop transport...
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4834644 |
Premix oven pulsing control system
A plurality of burners are provided for burning a combustible gas mixture. A conduit extends to each of the burners for supplying a combustible gas mixture thereto. A mixing device is coupled...
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4805318 |
Acoustically enhanced heat exchange and drying apparatus
A heat transfer apparatus includes a first chamber having a first heat transfer gas inlet, a second heat transfer gas inlet, and an outlet. A first heat transfer gas source provides a first gas...
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4721458 |
Gas feeding device for feeding a combustible gas mixture consisting of at least two components
A gas feeding device is suggested which is used for feeding a combustible gas mixture consisting of at least two components into a combustion chamber of a thermic deburring installation for...
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4701126 |
Elevated temperature dehydration section for particle drying pulse jet combustion systems
Improved construction for the dehydration sections of pulse jet combustors for the drying of particulate materials including provisions for maintaining the surface of the downstream end thereof at...
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4695249 |
Feed system for particle drying pulse jet combustors
Improved longitudinal axis feed system for the dehydration section of pulse jet combustion apparatus used for the drying of particulate materials.
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4695248 |
Pulse combustion drying apparatus for particulate materials
Pulse combustor apparatus for the drying of particulate materials having the combustion chamber and the exhaust system components disposed on a common longitudinal axis and wherein backflow gas...
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4640682 |
Pulse jet combustor dehydration cone construction
Improved dehydration section construction for pulse jet combustion apparatus for the drying of particulate materials that includes vibratable finger like sections at the downstream end thereof to...
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4624635 |
Construction for pulse jet combustor dehydration section
Improved dehydration section construction for pulse jet combustion apparatus for the drying of particulate materials that includes a plurality of exhaust flow disturbing rings on the confining...
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4591339 |
Device for treating of work pieces with an explosive gas mixture
A device is suggested wherein the work piece finishing chamber (31) serves simultaneously as a mixing chamber for mixing the gas components, and wherein a gas deceleration stage (47) is integrated...
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4583936 |
Frequency modulated burner system
A furnace (A) defines a combustion chamber (10) in which a pair of burners (B) are mounted for oxidizing the fuel to heat the combustion chamber. An air blower (12) supplies air to the burners at a...
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4488871 |
Process for producing uneven coloring effects on firing plate-like ceramic material
For producing uneven coloring on firing plate-like ceramic material such as tiles or flags in a kiln, more specially a roller kiln, made up of preheating, firing and cooling zones, and through...
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4487576 |
High-temperature, high-pressure article treatment apparatus, and method
To separate combustion within a combustion chamber for deburring or high-temperature, high-pressure article treatment from gas supply valves, the combustion chamber is formed of a dual wall...
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4480991 |
Process of and apparatus for operating a shaft furnace
In a shaft furnace for burning limestone or similar raw materials, gaseous, liquid or solid fuels are supplied through fuel supply pipes to the burning zone of a furnace shaft. To permit the...
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4473348 |
Method for pulse-burning fuel gases in industrial furnaces
The burner for metallurgical furnaces comprises a main combustion chamber (7) and an auxiliary combustion chamber (5) presenting a plurality of outlet channels (6) communicating with the main...
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4382779 |
Regenerative shaft furnace for burning carbonate-containing raw materials
A regenerative shaft furnace for burning carbonate-containing raw materials is disclosed having two or more shafts which are interconnected by ducts which operate in an alternate manner and wherein...
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4329141 |
Method of and device for heating finely divided solid particles in conveying ducts
In a pneumatic conveying heater or drier for dispersed solid particles, a pulsating device in the form for example of a rotary throttling disk is arranged in the circulation conduit for the...
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4315735 |
Process for calcining mineral raw materials in a uniflow regenerative shaft furnace
Either sulphur-containing raw materials or sulphur-containing fuels may be used in the calcination of mineral raw materials in a calcining furnace, with significant desulphurization of the calcined...
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4283170 |
Method of firing a tunnel kiln with coal, and coal firing installation for tunnel kilns
PCT No. PCT/DE78/00042 Sec. 371 Date Sept. 10, 1979 Sec. 102(e) Date Sept. 10, 1979 PCT Filed Dec. 22, 1978 PCT Pub. No. WO79/00492 PCT Pub. Date July 26, 1979 To fire a tunnel kiln with coal, the...
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4265617 |
Apparatus for spray drying of liquid and paste-like materials
An apparatus for spray drying of liquid and paste-like materials comprises a chamber for combustion of a gaseous drying medium passing therein in a pulsating flow, which chamber has an inlet pipe...
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4254221 |
Method of burning lump-sized combustible material, and an annular shaft kiln for carrying out this method
This invention deals with a method of burning crushed or lump-sized combustible material, such as limestone, dolomite, magnesite or a similar material, in an annular shaft kiln having an annular...
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4210632 |
Process and apparatus for calcining limestone
A method and apparatus for calcining limestone in which limestone is burned continuously in a vertical kiln provided with at least one fuel injector which permits pulsed introduction of fuel...
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4191525 |
Aspiration circulation system and method
An improved atmosphere circulation system involving the use of aspirators for inducing turbulence of pressurized atmosphere within a vessel promotes temperature uniformity within the vessel and,...
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4113426 |
Method for circulating a heat treating gas
More uniform heat treating of a work load is achieved by circulating the gas back and forth past the work with a pulsating reciprocating motion while the work is being heated.
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4086050 |
Method and apparatus for gas circulation in a heat treating furnace
The method for gas circulation in a furnace, such as a vacuum furnace, for the heat treatment of work pieces wherein the gas is caused to circulate with turbulence while avoiding a set or stable...
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4031183 |
Process for calcining limestone
A process and apparatus for burning limestone to produce calcined lime in which limestone is burned continuously in a vertical kiln provided with a plurality of fuel injectors which permit pulsed...
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4029463 |
Method for baking food products
Food products are baked in a forced-convection oven having a baking chamber into and out of which a rack carrying the food products on superposed trays may be rolled. Air is circulated horizontally...
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3969069 |
Burner systems for ovens and methods of operating such systems
Burners of an oven are operated to satisfy heat loads changeable between a high load and substantially smaller loads. At least under the smaller loads the burners are cyclically controlled in a...
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3887326 |
Kilns and furnaces
This invention relates to kilns and furnaces in which granular material is heat treated and to a method of operating such kilns and furnaces.
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3795478 |
METHOD OF OPERATION OF A CHAMBER FURNACE
A method of operating a chamber furnace for heat treatment of material located in the furnace spaced from the wall thereof by a plurality of high-speed burners arranged so that half of the burners...
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3726515 |
INDUSTRIAL OVEN AND METHOD OF OPERATING THE SAME
An industrial oven is provided in its circumferential wall with a first group of burners so arranged that when they operate they inject into the chamber of the oven combustion gases which form...
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3721728 |
FURNACE HAVING CYCLICALLY MOVING FLAMES
By cycling the pressure of fuel gases which impinge upon an air or other oxygen-containing stream directed at an angle to the fuel gases, the gas jet pattern can be caused to sweep across the...
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3624806 |
METHOD OF HEAT TREATING BY CONVECTION OBJECTS, SUCH AS FLAT INDIVIDUAL BLANKS, MOLDED PULP ARTICLES OR CONTINUOUS WEBS OR THREADS, FOR EXAMPLE FOR PLASTIC FIBERS, AND A KILN FOR USE IN THE METHOD
Painted blanks as well as extruded or molded objects are exposed to heat-conditioned air by passing through a kiln in which the air is recirculated. The heat convection is intensified and better...
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3584849 |
EQUIPMENT FOR FIRING CERAMIC AND OTHER KILNS OR FURNACES
A kiln or the like is heated by two oppositely placed burners whose supply with air and/or fuel is regulated by two valves which are offset in phase, e.g. by 180°.
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3515529 |
GLASS MELTING FURNACE AND METHOD OF OPERATION
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3485900 |
KILN OPERATION
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3406955 |
Method and apparatus for the production of lightweight aggregates
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