| Patents for B22D 41 - Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like (11,479) |
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| 07/02/1991 | US5027880 Tundish changing apparatus in a continuous casting installation |
| 06/26/1991 | EP0434421A2 Protective layer for linings in metallurgical furnaces and the like |
| 06/26/1991 | EP0433419A1 Device for slag-free casting on in continuous casting installations. |
| 06/25/1991 | US5025961 Refractory shutoff assembly capable of improved emergency closing |
| 06/19/1991 | EP0433226A2 Discharging device for a metallurgical vessel |
| 06/19/1991 | EP0432628A1 Process for increasing the life of fire-proof lining for vessels |
| 06/19/1991 | CN1052270A Method for increasing durability of refractory vessel linings |
| 06/19/1991 | CN1052269A Closure and/or control element |
| 06/18/1991 | US5024422 One-piece stopper rod |
| 06/18/1991 | CA1284879C Slag retaining device with self-aligning tip |
| 06/12/1991 | CN2078664U Spheroidizing ladle |
| 06/12/1991 | CN1052069A Composite metering water hole shaped by vibration and pressurization |
| 06/11/1991 | US5022150 High density hollow tube plugged with solid polymeric material dipping, recovering, drying, firing |
| 06/07/1991 | CA2031558A1 Apparatus for connecting a pouring tube to the outlet of a vessel containing a metal melt |
| 06/05/1991 | EP0429860A2 Shut-off and/or control element |
| 06/04/1991 | US5020703 Stationary top plate for a sliding gate valve and method of manufacture thereof |
| 05/29/1991 | EP0429323A1 Metal treatment ladle with a refractory base coating and process for making such refractory base coating |
| 05/29/1991 | EP0428964A2 Sealant mass for casting ladle nozzle using a sliding gate and method for its manufacturing |
| 05/29/1991 | EP0428661A1 Device for removing worn nozzle bricks or nozzle linings from metallurgical vessels. |
| 05/29/1991 | CA2030944A1 Closure and/or control element for metallurgical vessel |
| 05/28/1991 | US5019159 Process and apparatus for the introduction of gas into a discharge opening of a metallurgical container containing molten metal |
| 05/28/1991 | US5018709 Refractory overcoating of hollow metal pipe |
| 05/23/1991 | DE3938380A1 Casting ladle - has conical mantle and surrounding slip film to simplify removal of outer cladding mass |
| 05/22/1991 | CN2077338U Preheating apparatus for steel ladle |
| 05/21/1991 | US5016788 Pouring spout for servo-assisted opening, device incorporating it and implementation process |
| 05/15/1991 | EP0426834A1 Method for lining a metallurgical container, and composition and machine for implementation of same. |
| 05/07/1991 | US5012855 Industrial robot |
| 05/02/1991 | EP0425086A1 Composition and method for manufacturing steel-containment equipment |
| 05/02/1991 | EP0424621A1 Method for manufacturing a plate for sliding gate valve used in metallurgy |
| 05/02/1991 | EP0289505B1 A method for preheating ceramic material in conjunction with the use of such material in metallurgical processes and an arrangement for carrying out the method |
| 05/01/1991 | CN1051001A Closing and/or regulating device for metallurgical container |
| 05/01/1991 | CN1051000A Closing and/or regulating device for metallurgical container |
| 05/01/1991 | CN1012475B Refractory tile, esp. plate for slide valve |
| 05/01/1991 | CN1012472B Plant to convert a metallic charge into semifinished products and connected smelting and casting method |
| 04/30/1991 | US5011120 Metal casting ladle |
| 04/30/1991 | US5011051 Metallurgical vessel slide valve |
| 04/30/1991 | US5011050 Stepped gate safety arrangement |
| 04/30/1991 | US5011049 Multilayer; high density ceramic core bonded to low density ceramic shell |
| 04/24/1991 | EP0423793A2 Nozzle for continuous casting and method of producing the same |
| 04/24/1991 | EP0423450A2 Shut-off and/or control element for a metallurgical container |
| 04/24/1991 | EP0423449A2 Shut-off and/or control element for a metallurgical container |
| 04/23/1991 | CA1283290C Sliding gate valves for controlling the flow of molten metal |
| 04/23/1991 | CA1283289C Slider units for sliding gate valves |
| 04/23/1991 | CA1283288C Metallurgical discharge sleeves |
| 04/18/1991 | CA2027767A1 Closure and/or control element for a metallurgical vessel |
| 04/18/1991 | CA2027641A1 Closure and/or control element for a metallurgical vessel |
| 04/17/1991 | EP0422196A1 Process and installation for producing a lining on the internal walls of a metallurgical vessel. |
| 04/17/1991 | EP0422192A1 Process for coating a metallurgical container with a purifying layer and composition relating thereto, and protective coating thus obtained. |
| 04/17/1991 | EP0422141A1 A sliding closure at the outlet of a vessel, especially one containing molten metal, and suitable fireproof closure components. |
| 04/17/1991 | CN2075116U Iron mechanism with opening double-locking sliding water mouth |
| 04/16/1991 | US5007621 Apparatus for mounting a gas washing sink in a centered manner in perforated brick |
| 04/16/1991 | US5007615 With surface of unburned high strength carbon bonded magnesite |
| 04/16/1991 | CA1282910C Pasty gasket for producing a leakproof seal between surfaces which are subjected to heat and which have to be joined |
| 04/10/1991 | CN2074692U Casting machine |
| 04/09/1991 | CA1282651C Method and installation for spraying a multi-layer insulating refractory coating, and the coating thus obtained |
| 04/03/1991 | EP0419570A1 Continuous casting mould. |
| 04/03/1991 | EP0132280B1 Method of heating molten steel in tundish for continuous casting apparatus |
| 04/03/1991 | CN1050344A Method of producing shaped castings in mold and device for carrying said method into effect |
| 04/02/1991 | US5004629 Forming a multilayered ceramic oxide shell over a high density ceramic oxide tube |
| 04/02/1991 | US5004131 Molten metal slide gate valve |
| 04/02/1991 | US5004130 Outlet and flow control device for metallurgical vessels and process |
| 03/27/1991 | EP0419296A1 Method and apparatus for removing non-metallic inclusions from molten metal |
| 03/21/1991 | WO1991003339A1 Sealable casting device for a metallurgical container |
| 03/21/1991 | DE3927468A1 Tapping hole in metallurgical vessel - with channel brick and counter plate having gas ring between them to enable flushing of melt during tapping and to prevent oxide build-up |
| 03/20/1991 | EP0417435A2 Refractory carbonaceous body |
| 03/20/1991 | CN1012043B Refractory closure plate and slide valve plate of melten metal container |
| 03/19/1991 | US5000427 Injection material for use in blast furnace |
| 03/19/1991 | US5000362 Shut-off device made of refractory material for a slide-gate pouring appliance |
| 03/13/1991 | EP0305426B1 Installation for pouring liquid metal, and process for its implementation |
| 03/12/1991 | US4998650 Rotary nozzle on a molten steel vessel |
| 03/07/1991 | WO1991002611A1 Closing device for the taphole of a liquid metal container |
| 02/28/1991 | DE3928118A1 Producing casting tubes made from quartz - by casing slick of fine quartz, water with pH 5-6 and liquefying agent, drying and firing |
| 02/27/1991 | EP0413894A1 Pneumatic steelmaking vessel and method of producing steel |
| 02/27/1991 | CN1049464A Closing and regulating devices for metallurgical container |
| 02/26/1991 | US4995596 Apparatus for repairing a perforated brick in a metallurgical vessel |
| 02/26/1991 | US4995595 Smelting crucible |
| 02/26/1991 | US4995593 Crucible having a movable dross collector comprising an induction coil |
| 02/26/1991 | US4995535 Neck portion is protected against breaking |
| 02/26/1991 | US4995446 Device for cooling a metal during castings |
| 02/20/1991 | EP0413100A2 Closing and controlling device for a metallurgical vessel |
| 02/20/1991 | CN1011671B Method and device for producing and further processing metallic substances |
| 02/19/1991 | US4993692 Unitary tundish linings with flow-control devices |
| 02/19/1991 | US4993608 Pouring tube for the introduction of metallic melt into a strip-casting mold |
| 02/19/1991 | US4993607 Transfer tube with in situ heater |
| 02/13/1991 | CN1049119A Inert gas injecting plate brick or gate brick use in sliding valve of melted metal pouring gate |
| 02/13/1991 | CA2023071A1 Closure and control element for a metallurgical vessel |
| 02/12/1991 | US4991825 Gases into metallurgical vessels |
| 02/12/1991 | US4991754 Closing member for a slide gate nozzle on a vessel containing metal melt and a slide gate nozzle with such a closing member |
| 02/12/1991 | US4991753 Door-type rotary nozzle |
| 02/12/1991 | US4991752 Gas pressurizing shroud |
| 02/07/1991 | DE3924388A1 Refractory slide closure plate for metallurgical vessels - has partition lines to prevent tension cracking running from opening to closing parts |
| 02/06/1991 | EP0411999A1 Stopper rod for regulating the flow of a liquid, having a free space fed with gas |
| 02/05/1991 | US4989843 Retaining structure for refractory lining in high temperature vessel |
| 02/05/1991 | US4989762 Bore formed of zirconia and calcium zirconate, with added graphite, silica, and magnesia; nonclogging |
| 01/29/1991 | US4987951 Method and apparatus for the vertical casting of metal melts |
| 01/27/1991 | CA2021321A1 Apparatus and method for shrouding of liquid steel during filling of ingot molds |
| 01/24/1991 | WO1991000788A1 Device for slag-free casting on in continuous casting installations |
| 01/24/1991 | CA2035028A1 Device for slag-free pouring with continuous casting machines |
| 01/23/1991 | CN1048671A Expulsion adjuster for melting metal |
| 01/23/1991 | CN1048670A Refractory stator/rotor unit for closure of outlet of molten metal container |