Class / Patent application number | Description | Number of patent applications / Date published |
266160000 | COMBINED OR CONVERTIBLE | 8 |
20080203629 | System for Supplying Molten Metal, Container and a Vehicle - The object of the present invention is to provide a system that immediately after the supply of the molten metal is stopped, the molten metal that resides in the pipe can be prevented from dripping from the pipe. | 08-28-2008 |
20080230965 | Handling Device For Elements of Tapping Runners - A handling device for elements of tapping runners on a shaft furnace, in particular for runner covers, the device including a support base arranged on the cast house floor of a blast furnace, laterally of the tapping runner and a frame ( | 09-25-2008 |
20090102104 | Method for processing metal body and apparatus for processing metal body - The present invention provides a method for processing a metal body which can turn a metal structure of the metal body into a finer grain structure thus obtaining the high strength and the high ductility. In a method or an apparatus for processing a metal body which turns the metal structure of the metal body into the finer grain structure by forming a low deformation resistance region where the deformation resistance is locally lowered in the metal body and by deforming the low deformation resistance region by shearing, using a non-low deformation resistance region forming means which forms a non-low deformation resistance region by increasing the deformation resistance which is lowered in the low deformation resistance region, the non-low deformation resistance region is formed along the low deformation resistance region. | 04-23-2009 |
20120217685 | DROSS COOLING SYSTEM AND COOLING METHOD - Embodiments of an aluminum dross cooling head are disclosed. The cooling cooperates with a material container encapsulate dross and reduce thermiting of the dross. In one embodiment, the cooling head also serves as a compression head when forced into the dross by a cooperating dross press assembly. | 08-30-2012 |
20130264753 | PROCESS AND PLANT FOR PRODUCING CHAR AND FUEL GAS - A plant for producing char and fuel gas includes a fluidized bed reactor having a first inlet in a lower region of the fluidized bed reactor configured to supply a primary fluidizing gas, a second inlet disposed above the first inlet and configured to supply a secondary gas, and a third inlet configured to supply dried and crushed coal. A further reactor is configured to perform a further process, the further reactor being directly connected to the fluidized bed reactor via a first conduit. A pneumatic injection and/or transportation system is disposed between the fluidized bed reactor and the further reactor. The first inlet is connected to a first supply of a first gas having an oxygen content which is smaller than a second supply of an oxygen enriched second gas connected to the second inlet. | 10-10-2013 |
20130264754 | Steam condensation tower for a granulation installation - A granulation installation for a melt produced in a metallurgical plant, especially for blast furnace slag having a water injection device for quenching and thereby granulating the melt and a granulation tank for collecting water and granulates a steam condensation tower is located above the granulation tank for collecting steam generated in the tank, where the tower has a steam condensing system with a water-spraying device and a water-collecting device below the water-spraying device, and the tower is equipped with a stack for selectively evacuating excessive steam to the atmosphere, the stack having an inlet communicating with the lower zone of the condensation tower and an outlet arranged to evacuate steam to the atmosphere above the condensation tower, the stack being equipped with an obturator device for selective evacuation of steam through the stack, where the installation according to the invention may process an increase of 60% of slag, e.g. around +5 t/min of slag in a system having a condensation capacity designed to handle a maximum slag flow rate of 8 t/min, without any risk of steam backflow in the granulation area. | 10-10-2013 |
20140015174 | CAST-STEEL POURING APPARATUS - A cast-steel pouring apparatus is provided, cast-steel pouring apparatus which can contribute to shortening a casting time for casting molten steel of cast steel into a sprue of casting mold. A first axial line of a first pivot shaft is positioned on a more diametrically inner side than is a first imaginary extension line of an outer-circumference wall face in a furnace-body main body, and is positioned on a more diametrically outer side than is a second imaginary extension line of an inner-circumference wall face in a fire-retardant lining material that the furnace-body main body has. As a steel-outing trough unit protrudes from a furnace body upward or upward and outward obliquely, a steel-outing leading end of the steel-outing trough unit is positioned on a more diametrically inner side than is the first imaginary extension line of the outer-circumference wall face in the furnace-body main body, and is positioned on a more diametrically outer side than is the second imaginary extension line of the inner-circumference wall race in the fire-retardant lining material that the furnace-body main body has. | 01-16-2014 |
20150130121 | PHLEGMATIZED METAL OR ALLOY POWDER AND METHOD AND/OR REACTION VESSEL FOR ITS MANUFACTURE - A reaction vessel for making phlegmatized metal powder or alloy powder has a retort crucible with a heat-proof, coolable cover, a heatable reduction furnace into which the retort crucible may be inserted, and an inner crucible placed within the retort crucible and removable therefrom. At least one inlet is built into the coolable cover for adding a passivating gas. A heat-proof flange welded onto the retort crucible attaches the retort crucible to the heat-proof, coolable cover. A cooler welded onto a lower face of the heat-proof flange provides a cooling agent to the reaction vessel. | 05-14-2015 |