Celebrity Inventors
Comic actor Danny Kaye received patent D166,807 for the co-design of "Blowout Toy or the Like". It's similar to one of those toys that unravels when you blow into at a birthday party except Kaye's has three blowouts going in different directions, not just one.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7947215 | Heat treatment apparatus, heat treatment method, and recording medium storing computer program carrying out the same An experiment is conducted in advance, for finding a temperature of a cooling plate attained as a result of balancing between a temperature of a substrate after heat treatment and a temperature of the cooling plate at the time of cooling of the substrate. Then, befo... | 05/24/2011 |
| 7815845 | Method of degassing molten metal To degas a molten metal, a receptacle containing the molten metal and a layer of slag over the molten metal is positioned in a chamber, and the chamber is evacuated. As the pressure in the chamber reduces, gas is generated at the interface between the molten metal a... | 10/19/2010 |
| 6902696 | Overflow transfer furnace and control system for reduced oxide production in a casting furnace An apparatus for transferring molten metal from a melting furnace to a casting furnace is provided. A sensing and control system for the transfer of molten metal from a transfer furnace to a casting furnace is also described. The combination of the transfer apparatu... | 06/07/2005 |
| 6786082 | System for a non-invasive online continuous measurement of phase levels in converters or pyrometallurgical furnaces A non-invasive online system for continuous measurements of phase levels in a converter or pyrometallurgical furnace in smelting and conversion processes, consisting in a electrical signal generator, transducers that convert said electrical signals in mechanical wav... | 09/07/2004 |
| 6596221 | Metallurgical vessel having a tapping device and method for the controlled, slag-free extraction of molten metal from said vessel In a metallurgical vessel (1) having a tapping apparatus (5) for the slag-free withdrawal of liquid metal (3) from a molten metal bath (3) which is disposed in the vessel (1), a first leg (11) of a discharge duct (10) passes through the refractory vessel ... | 07/22/2003 |
| 6517604 | Apparatus and method for measuring the molten metal level in electromagnetic continuous casting An apparatus and method for measuring the level of a free surface of molten metal in an electromagnetic continuous casting process using an AC electromagnetic field. A detection coil is provided to detect the sum of a magnetic field applied from an induct... | 02/11/2003 |
| 6503292 | Molten metal treatment furnace with level control and method A molten metal treatment furnace (10) with metal treatment and level control includes a heating chamber (12) for containing and heating a supply of molten metal (60), a pump (22) connected to the heating chamber (12), a molten metal treatment chamber (16,... | 01/07/2003 |
| 6500228 | Molten metal dosing furnace with metal treatment and level control and method A dosing furnace (10) with metal treatment and level control includes a holding chamber (12) for containing a supply of molten metal (50), a pump (22) connected to the holding chamber (12), a molten metal treatment chamber (16, 18) located at an outlet (2... | 12/31/2002 |
| 6451246 | Molten metal vessel for filtering impurities A molten metal vessel includes a first chamber for containing molten metal such as molten aluminum therein, a filtration chamber in which impurities contained in the molten metal are removed, and a second chamber for reserving clean molten metal to be sup... | 09/17/2002 |
| 6379609 | Process for controlling the amount of metal metered The invention relates to a process for controlling casting parameters and in particular to the control of the metering of the molten metal in a casting chamber of a vacuum die-casting machine. Measurement devices connected to a computer determine the volu... | 04/30/2002 |
| 6334975 | Molten magnesium supply system A molten metal transfer pipe 52 for transferring an injection sleeve 51 has a bent pipe portion 3 thereof reduced in diameter to provide a throttle part 4 attaining a pressure loss effect. A melting and holding furnace 101 with a tilting mechanism has a m... | 01/01/2002 |
| 6309442 | Refractory material sensor for determining level of molten metal and slag and method of using An apparatus and method for indexing the slag-metal interface level in a metallurgical container uses an insulating refractory brick having a plurality of embedded conductor wires. Distal ends of the conductor wires are exposed at know, fixed distances fr... | 10/30/2001 |
| 6290900 | Molten metal vessel for filtering impurities A molten metal vessel includes a first chamber for containing molten metal such as molten aluminum therein, a filtration chamber in which impurities contained in the molten metal are removed, and a second chamber for reserving clean molten metal to be sup... | 09/18/2001 |
| 6255983 | Degasser guide Radar is used to measure not only the level of slag on molten steel but also its thickness; the measurement is used to calculate the volume of slag, and, in turn the amount of additives for slag treatment. Time-of-flight data are used to identify peaks re... | 07/03/2001 |
| 6004504 | Method and apparatus for controlling bath level and measurement of bath characteristics A method and apparatus for improved control of continuous electric arc furnace steelmaking in which a charge velocity detector measures charge velocity of metallic charge introduced to the furnace. A charge mass detector measures a charge mass of metallic... | 12/21/1999 |
| 5827474 | Apparatus and method for measuring the depth of molten steel and slag Both an apparatus and method for measuring the depth of slag and molten metal contained in a tundish, ladle, electric furnace, or other vessel is provided. The apparatus includes a voltmeter for comparing the electrical potential of the steel, the slag-st... | 10/27/1998 |
| 5785732 | process and apparatus for recovering Na from spent NaS cells A process for recovering Na from a spent NaS cell, includes the steps of forming an opening in a spent NaS cell, flowing down molten Na from an interior of the NaS cell through the opening in a heating oil vessel, passing the molten Na through a filter pl... | 07/28/1998 |
| 5700422 | Molten metal supply device A molten metal supply device capable of supplying molten metal with high precision to an injection sleeve of a die-casting machine, and capable of reducing molten metal leakage and damage to a molten metal conduit bridging between a holding furnace and th... | 12/23/1997 |
| 5695713 | Device for the detection of a level of molten metals A device for the detection of a level of molten metal in a molten vessel, especially a dosing furnace, is proposed in which a sensor made of electrically conductive material and which emits a signal on contact with the molten metal, is inserted, electrica... | 12/09/1997 |
| 5669956 | Apparatus and method for molten metal depth detection Apparatus and method for determining when the depth of molten (18) poured into a vessel (12) has reached a selected level. A conduit (22) connected to a source of pressurized gas and having an orifice (43) at its distal end (38) restricts the flow of gas ... | 09/23/1997 |
| 5662859 | Constant molten metal surface level retaining furnace integrally provided with melting unit A constant molten metal surface level retaining furnace is integrally provided with a melting unit which permits a space for equipment to be reduced to efficiently carry out transfer of molten metal. This furnace comprises, a heating unit (16) for heating... | 09/02/1997 |
| 5507854 | Method and apparatus for measuring displacement of molten metal First and second electrodes are inserted into molten metal. A first pseudo random signal is transmitted to the first electrode, and at the same time the first pseudo random signal and a second pseudo random signal which has the same pattern as the first p... | 04/16/1996 |
| 5411240 | Furnace for delivering a melt to a casting machine A two-chamber furnace for delivering a melt to a casting machine comprises a storage chamber having an inlet device for material to be melted, a removal chamber having an outlet device for removing the melted material, and an intermediate chamber arranged... | 05/02/1995 |
| 5268018 | Controlled process for the production of a spray of atomized metal droplets A process and apparatus for producing a spray of atomized metal droplets includes providing an apparatus that forms a spray of molten metal droplets, the apparatus including a metal source and a metal stream atomizer, producing a stream of liquid metal fr... | 12/07/1993 |
| 5263689 | Apparatus for making alloy power Apparatus for producing a metal powder includes a cooled hearth structure in which a metallic alloy is melted and a heat source above the hearth positioned to heat the melt in the hearth. The cooling of the hearth causes a protective hearth skull to form ... | 11/23/1993 |
| 5190717 | Metal pouring system A method and apparatus are described for controlling the rate of pouring of molten metal. Examples are given of pouring metal onto a steel strip to form a coating having a uniform controlled thickness thereon. The method comprises the use of an intermedia... | 03/02/1993 |
| 5176874 | Controlled process for the production of a spray of atomized metal droplets A process and apparatus for producing a spray of atomized metal droplets includes providing an apparatus that forms a spray of molten metal droplets, the apparatus including a metal source and a metal stream atomizer, producing a stream of liquid metal fr... | 01/05/1993 |
| 5139236 | Melt facility for continuous upcaster A furnace system particularly adapted for use with a continuous upcaster. Instead of employing discrete furnaces, tundishes, ladles and the like, the instant unitary system employs a furnace, a feeding mechanism for directly introducing material into the ... | 08/18/1992 |
| 5105874 | Process for continuously determining the thickness of the liquid slag on the surface of a bath of molten metal in a metallurgical container According to this process: the position in respect of height of the "molten metal (2)/liquid slag (3)" interface (M) is continuously determined. Further the position of an isotherm (IS) located at the "liquid slag (3)/powder layer (4)" interface is contin... | 04/21/1992 |
| 5090603 | Metal pouring system A method and apparatus are described for controlling the rate of pouring of molten metal. Examples are given of pouring metal onto a steel strip to form a coating having a uniform controlled thickness thereon. The method comprises the use of an intermedia... | 02/25/1992 |
| 5020778 | Apparatus for stirring molten metal The invention provides a new stirring apparatus for stirring the liquid metal contents of a furnace, particularly the shallow furnaces used in the processing of aluminum and its alloys. The apparatus consists a reservoir separate from the furnace of relat... | 06/04/1991 |
| 4928933 | Electromagnetic molten metal supply system This invention relates to an electromagnetic molten metal supply system in a die cast machine and so forth, in which an electromagnetic pump is immersed in a furnace for maintaining molten metal, and the supply tube of the pump is connected to an injectio... | 05/29/1990 |
| 4899994 | Device for monitoring the level of molten metal in a converter A device for monitoring the level of molten metal in a converter comprises a γ-radiation source, a γ-radiation receiver connected to an input of an amplifier connected to a pulse amplitude analyzer, a timer, a molten metal level data display unit. The d... | 02/13/1990 |
| 4893507 | Device to measure the level of liquid metal in a crystallizer of a continuous casting ingot mould Device to measure the level of liquid metal in a crystallizer of a continuous casting ignot mould, the device employing a source of an electromagnetic field and providing for an emitter coil (17) and at least one receiver coil (18) and including the suppl... | 01/16/1990 |
| 4880212 | Device for detecting the level of the slag in a metal pool The device has a lance. The lance is moved towards said molten bath level. An antenna is provided at a downward end of the lance for coaction with the slag interface (interfaces), when the lance is moved towards the slag interface (interfaces). A sensitiv... | 11/14/1989 |
| 4865234 | Pouring control device A device for control of the pouring process in molds, wherein molten metal is adapted to be tapped from a vessel (e.g. a pouring furnace, a ladle or a tundish) provided with a stopper or other flow-control valve means. Between the vessel and the mold at l... | 09/12/1989 |
| 4844427 | Quenching apparatus A method and apparatus for measuring the bulk temperature of a workpiece in a quenching apparatus. The temperature is calculated by monitoring the change in size of the bore in the workpiece.... | 07/04/1989 |
| 4842254 | Apparatus for purifying lithium The invention relates to an apparatus for purifying lithium, formed by a sealed enclosure comprising a heated upper portion 1 provided with a container 9 in which the molten lithium 11 is agitated and from which the impurities evaporate, and a cooled lowe... | 06/27/1989 |
| 4604137 | Method and apparatus for controlled melt refining A controlled melt refining method is provided that ensures rapid and consistent refining by controlling the gas hold-up (ƊH/H), as an index for the intensity of boiling, at a predetermined value in the range of 0.1-0.5. The method comprises (a) covering ... | 08/05/1986 |
| 4544140 | Device for measuring the level of the interface between a slag layer and a bath of molten metal in a metallurgical vessel The device is to include a cylindrical carrier member for insertion into a tubular lance, also having an overhanging flange on the opposite side thereof being disposed a tapered electrode carrier either a cone with rounded apex or a symmetrical wedge with... | 10/01/1985 |
