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JP2511288B2 |
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JP2500267B2 |
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JPH0888079A |
PURPOSE: To enable constant current control to be stably executed by providing a soft start circuit which lowers an arc current reference value to zero in response to an arc disconnection judging circuit, and raises the current reference...
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JPH0833284B2 |
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JPH0880422A |
PURPOSE: To provide a catalyst means capable of producing in low cost the catalyst means provided with many passages per an unit area and a catalytic converter, and a method for producing the catalyst means by connecting sheet metal elem...
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JPH0880900A |
PURPOSE: To restart the sequence control from the optimum position free from the instruction supplied from outside, even if the sequence control for equipment mounted in a minute-gravitation experiment rocket is suspended by the cut-off ...
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JPH0875377A |
PURPOSE: To establish a method for controlling the furnace pressure of a heating furnace in which the pressure can be accurately controlled even at the time of low load operation. CONSTITUTION: A method for controlling the furnace pressu...
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JPH0868532A |
PURPOSE: To reduce the temporary insufficiency of heat due to an unstable supply of fuel gas in the course of switchover to the combustion side and noncombustion side of regenerative type burner equipment which is equipped with heat accu...
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JPH0868531A |
PURPOSE: To reduce the temporary insufficiency of heat due to an unstable supply of fuel gas in the course of switchover to the combustion side and the noncombustion-regeneration side of regenerative type burner equipment which is equipp...
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JPH0868534A |
PURPOSE: To enable application of a controlling method to a wider temperature range than the one to which a method of agitation or a multiburner system is applicable and to make it possible to make a furnace temperature distribution unif...
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JPH0820187B2 |
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JPH0849983A |
PURPOSE: To provide a method and a device which can efficiently process ceramic material, by combining a conventional heating means and a microwave heating means. CONSTITUTION: This device comprises a kiln 10 which has a heating chamber ...
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JPH0841512A |
PURPOSE: To recover the whole quantity of pressure exhausting gas during operation of a pressure equalization and a pressure exhaustion without exhausting the exhaust gas in an equalizing chamber of a blast furnace top charging device an...
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JPH0810118B2 |
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JPH07310983A |
PURPOSE: To provide a metal melting holder capable of melting and holding a predetermined amount of molten metal at a predetermined temperature in a container. CONSTITUTION: There are provided a melting holding container 1 which melts a ...
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JPH07294156A |
PURPOSE: To prevent an adverse influence on the control of furnace pressure of a melting furnace by inserting the detecting parts of a differential pressure gauge into the melting furnace and a housing, connecting the differential pressu...
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JPH07286725A |
PURPOSE: To eliminate a damper which is easily damaged and to obviate maintenance in which an interruption of an operation becomes unavoidable by arranging a nozzle for injecting the air to regulate an exhaust amount of combustion gas in...
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JPH0799311B2 |
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JPH0799308B2 |
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JPH07267695A |
PURPOSE: To provide a temperature control device for circulating gas for a Beckenbach furnace capable of stabilizing the temperature of a circulating gas, producing quick lime having stable qualities thereby and reducing energy. CONSTITU...
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JPH07260361A |
PURPOSE: To easily improve working surroundings around an arc furnace by controlling the number of revolutions of a blower in a stepwise manner on the basis of temperatures and duration of flame leaking from the arc furnace when exhaust ...
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JPH0794882B2 |
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JPH0789032B2 |
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JPH0786783B2 |
A temperature control apparatus of a learning type for a furnace which runs repetitively with a certain operating pattern of temperature change with time. The apparatus has a dual system model with respect to an enlarged system consistin...
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JPH0782399B2 |
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JPH07208868A |
PURPOSE: To reduce the loss of thermal energy by reducing pressure in a heat insulation gap to vacuum and reducing the amount of fuel supply to a burner when the inside temperature of the furnace is raised to a predetermined temperature ...
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JPH07145420A |
PURPOSE: To uniformly burn carbon monoxide, to improve the thermal efficiency and to prevent the introduction of the carbon monoxide into a preheating device by calculating the generating quantity of the carbon monoxide generated in a fu...
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JPH0743225B2 |
PURPOSE:To contribute to the automation of a heat treatment system by a method wherein a heat treatment code recognizing device, capable of securing the identity of the contents of indication before and after heat treatment and facilitat...
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JPH0741201B2 |
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JPH0739028B2 |
An atmosphere furnace including a plurality of divided furnace units, work transfer devices connecting the adjacent divided furnace units and those for the divided furnace units at both ends of the furnace. Each transfer device includes ...
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JPH0736954B2 |
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JPH0771884A |
PURPOSE: To hold a draft pressure and an air amount in a heating furnace at suitable values and to alleviate an operator's burden. CONSTITUTION: In case where a damper 6 is arranged in a heating furnace 1 for heating process fluid 2 and ...
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JPH0755347A |
PURPOSE: To enable a stable control of an upper stage burner and a lower stage burner installed at a furnace wall to be carried out and a sufficient distribution of temperature within the furnace to be attained. CONSTITUTION: An upper st...
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JPH0743082A |
PURPOSE: To permit the perfect automation of scheduling from the starting of supply to the finish of charging by a method wherein the combination of a banker and a hopper is selected from charging information to obtain the optimum starti...
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JPH0743081A |
PURPOSE: To provide the control method of internal pressure of a self-fluxing furnace, which is effective for the factor of external disturbance generated suddenly. CONSTITUTION: A self-fluxing furnace is provided with a waste heat recov...
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JPH0743080A |
PURPOSE: To stabilize the recovering condition of hot air into a kiln and a calcining furnace by a method wherein the value of mantle draft is inputted as the set value of a draft at the rear part of a bulkhead while the constant value c...
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JPH0711979B2 |
An apparatus for controlling the power supplied to an inductive load, such as an induction furnace, by an inverter power supply having switch means for generating an alternating polarity voltage across a load comprises means (120) for mo...
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JPH0711389B2 |
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JPH074479Y2 |
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JPH0719750A |
PURPOSE: To enable a continuous melting operation to be carried out easily and stably by a method wherein some variable control elements in combustion such as the intra-furnace material height or the fuel supplying amount or the like are...
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JPH0719759A |
PURPOSE: To make it possible to stably control the pressure of gas readily responding thereto even if the pressure of the gas in a vessel such as heat treatment vessel changes slowly or rapidly. CONSTITUTION: The opening of an exhaust-ga...
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JPH0711401A |
PURPOSE: To manufacture a structurally hardened aluminum alloy plate having continuous variation in using characteristics in a prescribed direction by executing final annealing for a prescribed period of time in a prescribed direction wh...
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JPH072572A |
PURPOSE: To make it possible to inexpensively, easily and rapidly obtain carbonaceous products by firing prescribed shaped articles under increasing of a temp. rising rate within an electric heating furnace and generating and removing vo...
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JPH06103150B2 |
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JPH06341773A |
PURPOSE: To provide a method for stabilizing an operation of an electric furnace which can stabilize the operation of the furnace by establishing a coke regulating reference and an electrode length estimation reference. CONSTITUTION: A m...
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JPH06100430B2 |
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JPH06337113A |
PURPOSE: To safely operate a heating furnace without causing heat damage to the equipment of the heating furnace. CONSTITUTION: A combustion control system 8 is provided, which detects a combustion temperature at a burner 2 and controls ...
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JPH0645835Y2 |
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JPH06322448A |
PURPOSE: To rapidly set the temperature in the annealing furnace to the value of the prescribed furnace atmosphere according to the kind of the parts to be annealed such as cast iron tubes and the carry-in order. CONSTITUTION: The inform...
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JPH0686337B2 |
A process of debinding a powder compact formed from a mixture of a sinterable powder and an organic binder utilizes a furnace for heating therein the powder compact at a pressure lower than an atmospheric pressure in order to remove an e...
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