Matches 1 - 50 out of 78 1 2 >
Match Document Document Title
7600998 Portable heater with roll cage  
An elongated generally cylindrical shell of a portable gas forced air unit is provided with a roll cage for protection. A pair of end caps located at each proximate end of the shell are connected...
7422429 Heat exchange furnace and its manufacturing process  
A heat exchange furnace includes a combustion furnace module, a passageway module disposed around and connected removably to the combustion furnace module, and a gas-guiding unit including upper...
7393206 Heat exchange furnace with serpentine gas flow path disposed within heat exchange space  
A heat exchange furnace includes a surrounding wall disposed around a combustion furnace unit so as to define an annular heat exchange space therebetween. Upright buffer plates divide the heat...
7195010 Space heater  
Disclosed is a space heater, with an air cleaning function, that monitors combustion at a burner, and prevents the halting of combustion due to the erroneous detection of a combustion abnormality....
7066729 Gas powered heat delivery system  
A gas powered heat delivery system, comprising a fuel gas supply, a catalytic heater connected to the fuel gas supply; a tank containing fluid, the tank being disposed to receive heat from the...
6887070 Fired furnace operation and apparatus  
A method and apparatus for continuing the operation of a fuel fired furnace when the air supply from the blower to the furnace is interrupted by employing a combination of a ventilator and drop...
6721497 Apparatus and method for heat generation  
An apparatus for heat generation includes a vessel having a working chamber with a flow of working fluid passing therethrough. A source of pulsed light and a light-reflecting surface wettable by...
6666681 Circulating agricultural building heaters  
Agricultural forced air heaters marketed for use in farm buildings which house poultry, swine, and livestock are quite susceptible to the accumulation of dust and other particles. These heaters are...
6439140 Device and method for combustion of fuel  
A fuel being primarily a liquid fuel is ejected through a fuel ejection pipe having an annular ejection opening; primary air is ejected through primary air-ejecting openings arranged on outer and...
6296480 Circulating oil heater  
A fluid heater has concentrically disposed radiantly heated and convectionally heated sections. The radiantly heated section includes a helically coiled tube defining a cylindrical chamber in which...
6244860 Apparatus and process for producing perlite  
In an apparatus for producing perlite granules, having an expansion tube and one or more burners arranged at one end of the expansion tube, the combustion air is blown into the flame through one or...
6091890 Method and apparatus for heat generation  
An apparatus for heat generation includes a vessel having a working chamber formed within an interior thereof. The working chamber contains a working polar fluid. A source of pulsed light and a...
6085551 Method and apparatus for manufacturing high melting point glasses with volatile components  
In the manufacturing of high melting point glasses with volatile components, in particular of glasses from the group of boron glasses and borosilicate glasses, a furnace is provided that has a...
5997292 High-temperature gas generator  
According to the present invention, gas which contains no impurities and has a high temperature of approximately 700 to 1400° C. can be supplied for a long period with a short preparation time,...
5649824 Portable heating device  
A portable heating unit having a housing with a carrying handle, the housing including a motor portion, a blower and an air intake. The housing also includes a mounting nose for receiving a hot air...
5028248 Method of melting materials and apparatus therefor  
A method of melting materials at power densities in excess of 25 KW/ft 2 of area within the metal shell of a melting vessel which method consists essentially of continuously feeding the material...
5009592 Hot air generating device with a catalytic burner  
The present invention relates to a hot air-generating device, combining a catalytic gas burner and a fan. According to the invention, on the one hand, the catalytic burner is of the induced-air...
4871308 Method and apparatus for heating a fluid stream  
An improved method and apparatus for heating fluids wherein separate gas streams of natural gas and air are compressed to a preselected pressure, passed to an injection and mixing zone for thorough...
4731017 Radiation heating apparatus  
A radiation heating apparatus comprising a heating zone, a zone to be heated, a gas non-permeable boundary member defining the boundary between the two zones, and a porous radiator member provided...
4726767 Hot airstream generating device  
A hot blow generating device utilizing a liquefied gas as a heat source comprises fuel gas jetting means, air/fuel gas mixture forming means by the ejector effect of the jetting fuel gas, catalytic...
4676744 Regenerative heating apparatus  
The regenerative heating apparatus (FIG. 1) comprises a pair of regenerators 51a and 51b arranged so that in use while one is being heated by waste gas, the other is preheating air for the...
4651814 Waste heat recovery apparatus  
A waste heat recovery apparatus is disclosed which recovers the waste heat of high temperature exhaust gas discharged from a furnace. The apparatus includes a radiation body made of ceramic...
4652725 Method and apparatus for heating a first gas flow with a second gas flow  
The invention relates to a method and an apparatus for heating up a first gas-flow with a second gas-flow. The first gas-flow is caused to flow along a wall in a cylindrical chamber as a rotating...
4555232 Hair drying apparatus  
A portable hair drying apparatus has a tubular body (60) with an air inlet at one end also containing an electric motor driving impeller (73) and powered by rechargeable cells (74). The air flows...
4522588 Heat regenerator  
A heat regenerator for use in heating an enclosure such as a furnace. The heat regenerator 51 is detachable at one end from a burner B and at its other end from a reversing valve 58. The...
4492568 Process and apparatus for preheating the combustion mediums used for firing blast furnace stoves  
Combustion air and fuel gas used for firing blast furnace stoves is preheated by utilizing the heat of waste gases resulting from such firing. The combustion air and fuel gas are passed through...
4484889 Installations for processing a product in a gas medium  
The installation comprises a blowing chamber (1) in which takes place the heat treatment of the product (2) and a recovery chamber (5) surrounding this blowing chamber (1). One at least of the two...
4444554 Heating method and apparatus  
Method and apparatus for heating materials such as metal rods whereby hot combustion gases are blown against the material and allowed to pass through a gas-permeable partition located inside the...
4422872 Method of heating, melting, and coal coversion and apparatus for the same  
A method of and an apparatus for heating, melting and production of gaseous fuel include supplying air, coal, steam into a melt. The melt contains elements readily oxidized by air. These elements...
4392609 Portable preheating system for internal combustion engines  
A portable liquid heater for preheating internal combustion engines with the heater consisting of a liquid reservoir, a heating chamber, and a circulating pump. The liquid of the reservoir may be...
4363623 Casings for heat exchangers and burner/recuperator assemblies incorporating such casings  
The invention provides a protective casing for a cube-shaped modular ceramic heat exchanger core, in which the core can easily be installed without danger of leakage between the fluid paths of the...
4309978 Forced air heater  
A forced air heater for heating a venting air stream including an outer casing, a fan for forcing the venting air stream through the casing, a combustion drum providing a combustion chamber for a...
4288218 Heating apparatus  
An infrared heater includes a combustion chamber having a radiator with a surface arranged to direct radiant heat in a forward heating direction. A fan has an outlet opening which is located to...
4279592 Heat exchanger for pre-heating intake air for rotary dryer  
A pre-heating chamber of transversely arcuate shape adapted to be mounted above a longitudinal portion of a rotary dryer chamber adjacent the combustion chamber of a drying apparatus for drying...
4253825 Grain drier  
A grain drier comprising a plurality of horizontal conveyor belts arranged one above another in staggered relationship so that grain delivered to one end of the upper conveyor belt will drop onto...
4218211 Energy recovery system  
An air heater for use in association with a radiant heating tube, the air heater comprising a heat exchanger having a combustion air inlet and a heated combustion air outlet, and a heated gas inlet...
4214867 Method and apparatus for catalytic heat exchange  
A process for catalytic heat exchange which comprises providing a ceramic coated metal heat transfer membrane having two sides, one of which is catalytic, flowing a first gas over the catalytic...
4105158 Preheating and warming apparatus for use with vehicles  
Preheating and warming apparatus for use with vehicles comprising an outer housing provided with a clean air inlet port, a clean air outlet port and an exhaust gas outlet port, an inner housing...
4092100 Drying oven  
A drying oven for painted surfaces wherein the work is heated and dried by heated, high pressurized air blown against the work as it passes through the oven. A plurality of elongated pipes, each of...
4015547 Supporting device for blast-furnace hot-blast main  
The ends of hot-blast air main hangers are connected to a carrying beam through the medium of pre-compressed springs, preferably each of the springs is in the form of a set of disk springs. The...
4003695 Stove of blast furnace  
A stove comprises a metal jacket the inner surface of which has a gunite coating with a layer of metal or a heat-resistant synthetic material sprayed on the surface of said coating to form a...
3966393 Hot blast stove apparatus  
A hot blast stove apparatus comprising a hot blast stove having a discharge passage for hot blast gases, and a temperature equalizer material in the passage such that the hot blast gases discharged...
3951586 Method of operating the heating stoves  
A method is disclosed for the improved operation of heating stoves for blast furnaces. This method is comprised of a combined use of an independent source of compressed air and potential and...
3912444 Method for operating hot blast stove  
A method for operating a hot blast stove characterized in that when intermittently operating a plurality of hot blast stoves each having a pressure supply valve, a cold blast valve, a stack valve,...
3711074 HEAT EXCHANGER APPARATUS  
Heat exchanger apparatus in which heat is transferred between two moving fluids, one of said fluids being the heating fluid and the other of said fluids being the fluid to be heated, which...
3709473 HEATING APPARATUS  
Heating apparatus is provided for producing hot water or warm air which comprises an air blowing device, a compact combustion apparatus having a high load factor in which a combustion catalyst is...
3706447 HEAT TREATMENT APPARATUS FOR THE TREATMENT OF SEWAGE AND OTHER SLUDGES  
A sludge heat treatment apparatus is provided in which heating of the incoming raw sludge is effected by passing the sludge through a sludge conduit extending along a duct through which hot air and...
3627014 HEAT-EXCHANGER SYSTEM  
Heat exchanger system comprises a plurality of heat exchangers, each being provided with heating means, and preheaters mutually paired and connected by connecting tubes having control valves. The...
3582052 APPARATUS FOR HEATING GAS MEDIUM  
An apparatus for heating a gas medium, preferably for automobiles and the like, wherein exhaust gases of a combustion chamber are used as the heat-carrying agent, the apparatus being much more...
3550919 FURNACE STRUCTURE  
Matches 1 - 50 out of 78 1 2 >