Patents for F27D 19 - Arrangement of controlling devices (3,123)
05/1985
05/21/1985US4518351 Method of providing a dynamic temperature gradient
05/08/1985EP0140023A2 Nuclear fuel pellet sintering boat loading system
02/1985
02/26/1985US4501552 Method for controlling furnace temperature
02/12/1985CA1182271A1 Hot air ladle preheat station and method
02/05/1985CA1182189A1 Calcination control system
01/1985
01/22/1985CA1181294A1 Flame gunning of refractory linings
01/15/1985US4493977 Method for heating semiconductor wafers by a light-radiant heating furnace
12/1984
12/27/1984CA1179930A Method and apparatus of measuring the rates at which gases are blown into a rotary kiln
12/25/1984US4490108 Process for reducing the oxygen content of the atmosphere in a heat treatment furnace and heat treatment furnace for carrying out this process
12/11/1984US4487577 Adaptive control for thermal dryer
11/1984
11/27/1984US4484947 Method for melting a charge of bulk solid metal
11/06/1984US4480992 Method of heating a furnace
10/1984
10/17/1984EP0121858A2 Fumes control system for electric arc furnaces
10/17/1984EP0121617A1 Method and apparatus for measuring wear in the lining of refractory furnaces
10/16/1984US4477910 Fumes control system for electric arc furnaces
10/09/1984CA1175649A1 Method and system for controlling multi-zone reheating furnaces
10/03/1984EP0120776A1 Device for melting metal ingots
09/1984
09/04/1984US4469312 Melting furnace of a rigid structure
07/1984
07/24/1984US4461616 In a periodic kiln
07/10/1984CA1170767A1 Method of controlling a reheat furnace to control skid mark effects
06/1984
06/05/1984US4452585 Combustion air blower surge control for a melting furnace
05/1984
05/15/1984US4448578 Curing oven for enameled wire and control system therefor
05/01/1984US4445628 Apparatus for sensing empty hoppers
03/1984
03/20/1984US4437835 Method of and apparatus for measuring the rate at which gases are blown into a rotary kiln
03/07/1984EP0101846A2 Process and device for monitoring a tiltable shute and its use in charging a shaft furnace
03/06/1984US4435818 Method and apparatus for monitoring the melting process in vacuum arc furnaces
02/1984
02/21/1984US4432533 Flame gunning of refractory linings
02/07/1984US4430719 Calcination control system
01/1984
01/17/1984CA1160457A1 Method for preheating steel scrap by exhaust gas from steelmaking electric furnace
01/03/1984US4424023 Method and apparatus for temperature control in heating furnaces
12/1983
12/27/1983US4423516 Dynamic gradient furnace with controlled heat dissipation
12/13/1983US4420679 Gas chromatographic oven using symmetrical flow of preheated - premixed ambient air
11/1983
11/22/1983US4416623 Muffle furnace
11/01/1983US4412813 Rotary hearth furnace and method of loading and unloading the furnace
09/1983
09/06/1983CA1153202A1 Method of controlling strip temperatures
07/1983
07/19/1983US4394121 Method of controlling continuous reheating furnace
07/13/1983EP0083390A1 Hot air ladle preheat station
07/12/1983CA1149607A1 Method and apparatus for burning caco.sub.3 and mgco.sub.3 materials
05/1983
05/11/1983EP0078605A1 Calcination control system
03/1983
03/08/1983US4375958 Method for preheating steel scrap by exhaust gas from steelmaking electric furnace
02/1983
02/15/1983US4373364 Method of controlling the temperature of a heating furnace
02/15/1983CA1141156A1 Adjustable roller support for rotary drum
02/15/1983CA1141153A1 Method and apparatus for local temperature difference of steel product
01/1983
01/25/1983US4370546 Kiln temperature controller
01/19/1983EP0070115A2 Billet heating furnace
01/18/1983US4369031 Gas control system for chemical vapor deposition system
01/11/1983US4368034 Heating control method for continuously heating furnace
01/05/1983EP0068637A2 Method and system for controlling multi-zone reheating furnaces
12/1982
12/07/1982US4362580 Heat treatment of metals scavengers, platinum group metals, oxygen ion-conductive electrolyte
11/1982
11/23/1982CA1135957A1 Furnace temperature control
11/16/1982US4359209 Hot air ladle preheat station and method
11/09/1982US4358305 For galss melting
11/02/1982US4357135 Method and system for controlling multi-zone reheating furnaces
10/1982
10/19/1982US4354828 Method and apparatus for producing uniformly baked anodes
10/13/1982EP0062498A1 Flame gunning of refractory linings
10/05/1982US4352486 Pressure probe for metallurgical vessels
09/1982
09/07/1982US4348580 Energy efficient furnace with movable end wall
08/1982
08/17/1982US4344596 Adjustable roller support for a rotary drum
07/1982
07/06/1982US4338077 Method for controlling temperature of multi-zone heating furnace
06/1982
06/08/1982US4333777 Method and apparatus for compensating for local temperature difference of steel product
06/08/1982CA1125006A1 Oven with a mechanism for cascading heated gas successively through separate isolated chambers of the oven
05/1982
05/18/1982US4330263 Method of controlling a reheat furnace to control skid mark effects
04/1982
04/27/1982US4326342 Multi-zone oven with cool air modulation
03/1982
03/30/1982CA1120713A1 Combustion control system for burning installation with calcining burner
03/10/1982EP0047063A2 A multi-zone oven with cool air modulation
03/09/1982US4318690 Venting process for organic heat transfer media
02/1982
02/23/1982US4316717 Method of controlling strip temperatures
02/09/1982CA1118074A1 Method of controlling a heating furnace for steel ingots
01/1982
01/19/1982CA1116670A1 Control of electrical arc furnaces
11/1981
11/10/1981US4299560 Combustion control system for burning installation with calcining burner
11/10/1981US4299036 Oven with a mechanism for cascading heated gas successively through separate isolated chambers of the oven
10/1981
10/20/1981US4296269 Control of electrical arc furnaces
10/20/1981CA1110847A1 Automatic calcining kettle
09/1981
09/22/1981US4290586 Furnace and method with sensor
09/08/1981CA1108398A1 Jet recirculation method for vacuum carburizing
08/1981
08/11/1981US4283202 Method and apparatus for burning CaCO3 and MgCO3 materials
08/04/1981US4281821 Method of controlling the suction gas pressure of a sulfuric acid plant for treatment of smelter exhaust gas
06/1981
06/02/1981US4270898 Control method for a reclamation furnace
03/1981
03/24/1981US4257767 Furnace temperature control
03/17/1981CA1097766A1 Furnace control
03/10/1981US4255133 Method for controlling furnace temperature of multi-zone heating furnace
02/1981
02/10/1981CA1095574A1 Method and device for controlling the temperature variation in a potter's oven
01/1981
01/07/1981EP0021316A1 Method and apparatus for determining the contents of heavy metallic oxides in liquid slags
12/1980
12/30/1980US4242532 Method of controlling exhaust gas emissions from an electric arc furnace
11/1980
11/26/1980EP0019136A1 Rotary drum with a live ring for supporting the rotary drum on an adjustable roller support
11/12/1980EP0018379A1 Process for putting into operation a furnace with movable supports
10/1980
10/28/1980US4229878 Method of operating a reheating furnace in a hot rolling line and a reheating furnace employed therefor
10/07/1980US4227030 Arc furnace electrode slip monitoring device
10/07/1980CA1087236A1 Electric slot furnace
09/1980
09/30/1980US4225306 Method of controlling a heating furnace for steel ingots
09/16/1980CA1085611A1 Method for enhancing the heating efficiency of continuous slab reheating furnaces
08/1980
08/05/1980CA1082914A1 Furnace heating apparatus
06/1980
06/24/1980US4209292 Fluid storage and distribution arrangement mounted on rotary reactor
03/1980
03/04/1980US4191598 Jet recirculation method for vacuum carburizing
02/1980
02/19/1980US4189091 Furnace having a normally closed blower relay
02/12/1980US4188186 Automatic calcining kettle
11/1979
11/29/1979WO1979001047A1 Process for putting into operation a furnace with movable supports
09/1979
09/25/1979CA1063135A1 Weigher permitting load cell replacement during operation
07/1979
07/31/1979US4163140 Plant and a process for sintering ceramic products
06/1979
06/26/1979US4159415 Electric slot furnace
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