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Patent Searching and Data


Matches 801 - 850 out of 3,729

Document Document Title
JP2021063597A
To provide a thermal treatment apparatus capable of sufficiently exhausting gas generated in a thermal treatment section through an exhaust port provided in the thermal treatment section.A thermal treatment apparatus 1 of this invention ...  
JP6857931B2
The present invention relates to a triple pipe heating device for heating an exhaust gas in a semiconductor and LCD manufacturing process, which has a triple pipe structure capable of effectively heating an exhaust gas with only a small ...  
JP6855349B2
To provide an optical component holder and an optical device, excellent in maintainability.An optical component holder comprises a holder body formed with an open hole through which an optical axis of an optical component can pass, and h...  
JP2021050113A
To provide a chloride furnace capable of monitoring a wear degree of a dispersing panel.There is provided a chloride furnace 1 that comprises a chloride furnace main body 10 having a bottom A to which a chlorine gas supply pipe 12 is con...  
JP6850640B2
To provide a high temperature room observation device of a simple structure.An underwater camera protection device comprises a hollow rod provided with an outward path and a return path of cooling water therein, and a storage chamber ins...  
JP6848652B2
To provide a device and a method for measuring a converter refractory profile for reducing the suspending of the cycling time of the refining by the converter without requiring to provide a reference point on the converter.A converter re...  
JP2021037517A
To enable the performance of a safe operation in the vicinity of a melting furnace in an operation stage of an inclination operation stand upon non-inclination of the melting furnace, and also, to safely enable a wait at a position off f...  
JP6841391B2
Provided is an easy and highly accurate method for estimating the amount of residual slag in a furnace when, after desiliconization or dephosphorization in a converter, slag is removed from the throat while retaining molten iron in the c...  
JP3230921U
To provide an industrial furnace capable of accurately measuring a temperature. An industrial furnace has a container 12, a heat insulating body 16 for accommodating an object to be processed, a heater, one end and the other end, and one...  
JP2021025882A
To provide a method which can rapidly grasp a gas concentration inside a furnace, and input fuel and/or oxygen by an amount corresponding to a state inside the furnace, and reduce a load of maintenance of an apparatus.A method for analyz...  
JP6828670B2
A melting work device and a melting work method by which work can be easily performed on a melting furnace without a worker approaching the melting furnace. A melting work device performs work on a melt obtained by melting a material in ...  
JP2021011994A
To provide a melting device system capable of facilitating the control of the feed of electric power to a heating coil part.A melting device system 100 comprises a melting device 2 having an induction heating coil part 60 into which a me...  
JP6822388B2
Provided is a level measurement apparatus which uses microwaves and can measure the surface of slag during blowing more accurately than the prior art. In a level measurement apparatus 10, a transmission antenna 11 and a reception antenna...  
JP6822435B2
To provide a fuel original unit deterioration factor clarification device in a heating furnace capable of early finding the fact that which equipment with a deterioration tendency in a heating furnace gives an influence on a fuel origina...  
JP2021006747A
To provide a thermal decomposition treatment method of refuse using an organic substance thermal decomposition furnace capable of removing residual organic substances from inorganic substances by surely self-heating, when treating a larg...  
JP6814791B2
A method for repairing a refractory lining of a metallurgical vessel in the hot state. This repair takes place using a supplying apparatus. In addition, recording of at least the worn regions and monitoring of the repair are carried out ...  
JP6808042B2
A process for measuring wear of a refractory lining of a receptacle intended to contain molten metal, containing the following steps:scanning a first surface of the refractory lining using a first laser scanner in order to obtain a first...  
JP2020200981A
To provide a simulation method capable of selecting the positions of a plurality of electrodes in an electric resistance type melting furnace.A simulation method is used for the arrangement of a plurality of electrodes in an electric res...  
JP6797759B2
To provide a method capable of accurately predicting the temperature of a steel material in a heating furnace.The temperature prediction method is applied to a steel material which is discharged from a continuous heating furnace having o...  
JP6786078B2
To provide an outer tube of a double layer protection tube for protecting a thermocouple, the outer tube being capable of being used stably even under the presence of corrosive gas such as methane, ethane, ethylene and carbon monoxide in...  
JP6781774B2
The alleged invention is related to nuclear power generation technologies and can be used for recycling of low and medium radioactivity waste, in particular, nuclear waste from VVER and RBMK reactors and other nuclear installations.The o...  
JP6776942B2
To provide an inspection hole for an industrial furnace capable of sufficiently suppressing adhesion and accumulation of dust on an entire surface including a peripheral portion of an outer edge constituting a window plate of a glass win...  
JP6772311B2  
JP2020169762A
To provide an ovality measurement sensor capable of securely measuring the deformation volume of a rotary furnace, and a method for producing cement.An ovality measurement sensor comprises: a pair of first magnets fixable at intervals in...  
JP6766483B2
To provide a high-temperature part observation window having a simplified structure for compactification, which is configured to: cool a front face and a rear face of a hot mirror arranged with a narrow interval so that cooled gas lamina...  
JP6767028B2
To provide an infrared firing device capable of easily adjusting a temperature profile upon firing, and, while capable of performing batch treatment to a large quantity of fired products, capable of uniformly retaining a gas atmosphere t...  
JP6763254B2
To provide a blast furnace raw fuel charging device and a blast furnace raw fuel charging method, capable of gradually reducing deviation of depositional surface height in a circumferential direction of a raw fuel and therefor conducting...  
JP6764315B2
To provide an electric furnace operation control system capable of constructing the neural network in which the close state of an electric furnace is reflected and estimating the end point carbon concentration of a molten steel to be tap...  
JP2020153579A
To provide an ovality measuring sensor capable of surely continuously measuring the deformation amount of a rotary kiln, and a manufacturing method of cement.A rotary kiln comprises: a pair of first leg parts fixable with an interval in ...  
JP2020148414A
To provide a heating furnace having a function of measuring average temperature of a heated body.A heating furnace heats a heating object while agitating it, and carries out the heated body by a conveyer, and has an infrared thermography...  
JP2020148750A
To provide a thermocouple for heat treatment equipment capable of being easily attached to/detached from a heat treatment equipment same as a conventional thermocouple for heat treatment equipment using a commercially available thermocou...  
JP6750479B2
To provide a level measuring apparatus and a level measuring method capable of improving the S/N ratio when measuring a level of a slag surface.By increasing respective antenna gain G of a transmitting antenna 11 and a receiving antenna ...  
JP6745588B2
To provide a burning device capable of suppressing warpage deformation of a laminate.A device 100 according to the present invention comprises: a chamber 10 in which a laminate 50 is arranged; a pair of heaters 20, 22 heating the laminat...  
JP6743316B1
To provide a shape / wear measuring device for a furnace wall which provides sufficient information in a short time. A light source that generates a mark on an intersection of a first plane including a light emitting point O and a surfac...  
JP6740827B2
To automatically detect vertical cracks generated on a furnace wall surface from images of the furnace wall surface of a coke oven chamber without removing carbon clogged on the furnace wall of the coke over chamber.A high accuracy detec...  
JP6734999B1
To provide an image generator for generating a clear monochrome image of a high temperature object. An image generator 1000 includes a dimming filter 110, an infrared cut filter 120, a color camera 200, and a processor 310. The processor...  
JP6734153B2
A first radiance meter (21) is directed toward an object to be measured, radiance is measured through a space where dust is present with the use of at least two wavelengths by the first radiance meter (21), second radiance meters (22) wh...  
JP6729532B2
To provide a method and an apparatus for accurate prediction of inner state of a refining facility in which refining reaction progresses.The method comprises: setting information on a refining facility (for example, a refining furnace) a...  
JP6729202B2
To provide a level measurement method and a level measurement device capable of improving an S/N ratio when a level of a slag surface is measured.With a level measurement method of the present invention, even when a slag surface 3 become...  
JP6723978B2
Sample chamber (3) comprising a cover plate (32) and a housing (30) forming a heat sink, said housing (30) including an immersion end (16) having a first opening (20) for a molten-metal inflow conduit (7) and an opposing end (18), and a ...  
JP6724587B2
To highly accurately monitor wear of a refractory of an electric furnace, which melts scraps with arc discharge.A refractory wear management device of an electric furnace is configured to: analyze an inverse unsteady-state heat transfer ...  
JP2020520622A
Electronic devices for electric metallurgy and similar environments, magnetic energy recovery devices, and methods for recovering magnetic energy. The device has a conductor configured to be in a state where electricity is induced in res...  
JP6719273B2
The invention relates to an immersion device for molten metal. The invention further relates to a method for making steel. The object of the invention is to provide an immersion device for molten metal which allows a trouble free operati...  
JP6719359B2
To provide an oxygen washing device effective for estimating the melting state in a furnace.An oxygen washing device comprises a pipe holding part 200 for holding an oxygen supply pipe 100 for introducing oxygen into a waste melting furn...  
JP6712556B2
Provided is a temperature measuring instrument (7) for a high temperature and pressure furnace having a construction which makes it possible to prevent relative displacement of an insulating pipe (10) with respect to a pair of metal bodi...  
JP6707364B2
To provide a heat treatment apparatus by which a problem such as variation of characteristics in a workpiece after annealing using an oil tank is difficult to occur.A heat treatment apparatus includes a heat treatment furnace 1, a flame ...  
JP6702014B2
To effectively use supplying power to an electric furnace to contribute to long life of a furnace refractory.A temperature is determined at a plurality of positions inside of a furnace wall and an outer face of the furnace wall of an ele...  
JP6697561B2
A method and a system for determining a mass of feedstock discharged by a conveyor during a first time interval Δt are disclosed. The method includes taking successive digital images of the feedstock in a specific zone of the conveyor b...  
JP6695202B2
A graphitization furnace has a furnace structure including a support part within a furnace chamber, and a gate valve. The gate valve in an open state thereof after a graphitization process dumps a pack material within the furnace chamber...  
JP2020073844A
To provide a plasma melting furnace capable of discharging heterogeneous molten materials in a way to be separated according to each of specific gravity.A plasma melting furnace of the present invention is arranged with a melting chamber...  

Matches 801 - 850 out of 3,729