Matches 1 - 50 out of 269 1 2 3 4 5 6 >
Match Document Document Title
7278460 Ceramic casting core and method  
A ceramic core for use in casting an article such as for example an airfoil, wherein the ceramic core has a pocket located at or near a region of the core that is otherwise associated with...
7270166 Fugitive pattern assembly and method  
A fugitive pattern assembly is made by preforming one or more fugitive patterns of an article to be cast, placing the preformed patterns in an injection die, and injecting fluid gating material...
7264038 Method of unidirectional solidification of castings and associated apparatus  
Molten metal is injected uniformly into a horizontal mold from a feed chamber in a horizontal direction at a controlled rate, directly on top of the metal already within the mold. A cooling medium...
7234506 Ceramic casting core and method  
A ceramic core for use in casting an article such as for example an airfoil, wherein the ceramic core has a pocket located at or near a region of the core that is otherwise associated with...
7201212 Investment casting  
A method and apparatus are used to cast a number of elements such as turbine engine blades. The blades have an airfoil and a root for securing the blade to a disk. A number of mold sections each...
7144220 Investment casting  
An article may be manufactured by providing a reticulate core element in a mold shell having a shape at least partially corresponding to a shape of the article. The molten metallic material is...
7073562 Method for producing a monocrystalline component, having a complex moulded structure  
The invention relates to a method for producing a monocrystalline component, having a complex moulded structure with different structure parts, from a molten metal. According to the method, said...
7017646 Method for casting a directionally solidified article  
A method of casting a directionally solidified (DS) or single crystal (SX) article with a casting furnace having a heating chamber ( 4 ), a cooling chamber ( 5 ), a separating baffle ( 3 ) between...
7000678 Electromagnetic continuous casting apparatus for materials possessing high melting temperature and low electric conductance  
Disclosed is an electromagnetic continuous casting apparatus for a material having a low electric conductivity. The casting apparatus includes a crucible having a vertical axis. The crucible...
6932144 Method for casting objects with an improved riser arrangement  
A method of casting an object, usually a railroad wheel, is provided. A graphite mold having a drag section and a cope section requires a plurality of riser openings in the cope section to ensure...
6920910 Casting device, process for producing a casting device and method of using the casting device  
A casting device includes a wall which is formed in the manner of a sandwich structure from a front layer, a yielding intermediate layer and a supporting outer layer. In this way, the...
6896030 Directional solidification method and apparatus  
Apparatus and method for DS casting using one or more thermal baffle members positionable at a lower open end of a directional solidification casting furnace by movement of a ram on which a mold to...
6889747 Fluidized bed with baffle  
An apparatus for use in casting a metal article includes a furnace assembly and a container which holds a fluidized bed. A mold support is movable relative to the furnace assembly to move a mold...
6889746 Material for plastic working and production method thereof  
A material for plastic working is produced by the steps of using a mold having a mold cavity ( 16 ) partially defined by an end surface of a stopper ( 13 ) for closing a molten metal inlet ( 101 ),...
6868893 Method and apparatus for directionally solidified casting  
Provided is a directional solidification casting apparatus capable of heightening a cooling effect when molten material poured in a mold is directionally solidified. A mold ( 20 ) disposed around a...
6848496 Casting method and casting apparatus  
A casting apparatus for performing a casting while an oxide film formed on a surface of a molten metal is reduced by allowing the molten metal and a reducing compound to be contacted with each...
6837299 Heating to control solidification of cast structure  
A method for the production of a cast component comprising the steps of: 1) providing a molten metal mass in a casting mold and exposing the casting mold to a cooling environment thereby...
6827124 Method and apparatus for use during casting  
A baffle includes a base and a seal having flexible segments which engage a mold structure. The base of the baffle may have a noncircular opening in which article mold portions of the mold...
6776213 System for casting a metal article  
An apparatus for use in casting a metal article includes a furnace assembly into which a mold is raised and an annular fluidized bed adjacent to the furnace assembly. The mold is filled with molten...
6745817 Casting method and casting apparatus  
A casting apparatus for performing a casting while an oxide film formed on a surface of a molten metal is reduced by allowing the molten metal and a reducing compound to be contacted with each...
6745816 Method of casting and casting machine  
The method of casting of the present invention is capable of making volume of a feeder head can be small and making cooling rate of the feeder head can be easily made lower than that of a cavity....
6739381 Method of producing a turbine blade  
In a method of producing a turbine blade in hollow section, an especially low defect or scrap rate is to be ensured. To this end, a first core element is connected via a number of approximately...
6715534 Method and apparatus for producing directionally solidified castings  
The present invention relates to an apparatus for metal casting and can be used in producing castings with directional and single crystal structure. The apparatus comprises a vacuum chamber inside...
6712904 Device for producing single crystals  
A device is made available for producing monocrystals, for example large-diameter gallium arsenide monocrystals, that has a cylindrical heating appliance with a floor heater ( 2 ) and a cover...
6698493 Apparatus and method for casting a metal article  
As a mold containing molten metal is lowered from a heating chamber, a baffle extends around the mold. Force is transmitted from the mold to an inner section of the baffle to release connectors...
6695036 Method for producing a cast part, model mold, and ceramic insert for use in this method  
The invention relates to a method for producing a cast part of a thermal turbo-machine by way of a known casting process. Between a model mold and a ceramic insert, projections are located on the...
6695034 System for casting a metal article  
The fluidized bed is formed of particulate material suspended in a flow of gas. A flow of particulate suspended in gas is conducted between a lower end portion of the fluidized bed and an upper end...
6668907 Casting wheel produced by centrifugal casting  
The invention relates to novel casting wheels for the rapid solidification technique which are produced by centrifugal casting. The wheels are made of an alloy with a non-equiaxial granular...
6651728 Casting articles  
A method of casting metal articles includes providing an array of article molds. The article molds are filled with molten metal. The molten metal is solidified in the article molds. During...
6640877 Investment casting with improved melt filling  
Molten metallic material is cast into a mold that is made with a barrier to reduce gas permeability through a mold wall that forms on its innermost side a mold surface for contacting the molten...
6640876 Method and apparatus for manufacturing copper and/or copper alloy ingot having no shrinkage cavity and having smooth surface without wrinkles  
A method and apparatus for manufacturing copper and/or copper alloy ingots having no shrinkage cavities and having smooth surfaces without wrinkles are provided. The apparatus comprises a...
6626228 Turbine component repair system and method of using thereof  
A system and method for repairing turbine components. The system includes means for obtaining a rapidly solidified material having a means of forming a rapidly solidified repair material and a...
6615899 Method of casting a metal article having a thinwall  
A method of casting a metal article comprising the steps of forming a mold having a mold cavity with a height, a thinwall portion and a base wall portion. The thinwall portion may be less than 0.05...
6598657 Mould support arrangement  
A mold support ( 110 ) is disclosed for supporting a plurality of molds ( 109 ) in a casting apparatus having a first zone for introducing molten material into the molds and a second zone in which...
6582197 Method of investment casting with casting identification  
A method of investment casting a metallic article comprises providing on a fugitive pattern of the article to be cast a relief pattern representing a unique part identification number, investing...
6568456 Method for manufacture of a directionally solidified columnar grained article  
A method and an apparatus for manufacturing a directionally solidified columnar grained article with a reduced amount of secondary misorientation of the columnar grains. The method employs a...
6557618 Apparatus and method for producing castings with directional and single crystal structure and the article according to the method  
The present invention relates to metal casting and can be used in producing large sized blades with directional and single crystal structure having large horizontal shoulders. The apparatus...
6530416 Method and device for producing a metallic hollow body  
The invention relates to a device for manufacturing a metallic hollow body ( 1 ) having at least one hollow space ( 3, 5, 17 ) and a wall encompassing the hollow space, comprising an exterior...
6523599 Casting furnace with centrally located heating element for producing directionally solidified castings  
A casting furnace ( 1 ) for producing castings which are directionally solidified in monocrystalline and polycrystalline form. The casting furnace ( 1 ) includes an upper heating chamber ( 2 ),...
6516865 Hollow-cast component  
In a hollow-cast component, a core opening ( 13 ) created during manufacturing is closed with a closure piece ( 14 ). This closure piece is located inside a recess ( 15 ) in the component, whereby...
6516862 Method of fabricating a mold-cast porous metal structure  
A method of fabricating a porous metal structure of a molten liquid metal within a casting chamber to form a porous solid structure upon controlled chamber cooling and depressurization. The method...
6510889 Directional solidification method and apparatus  
Method as well as apparatus for DS casting using a multi-stage thermal baffle disposed proximate a lower end of a DS casting furnace. The thermal baffle comprises a fixed primary baffle disposed at...
6471397 Casting using pyrometer apparatus and method  
Apparatus and method for casting metals and alloys using a pyrometer positioned outside or inside of a casting chamber and relative to a mold heating element in the casting chamber to view a region...
6460599 Reinforced ceramic shell mold and method of making same  
A ceramic investment shell mold is reinforced with a carbon based fibrous reinforcement having an extremely high tensile strength that increases as the mold temperature is increased especially...
6446700 Floating insulating baffle for high gradient casting  
A method for shielding a molten metal cooling bath used in directional casting of superalloys from a high temperature furnace environment. A plurality of floating ceramic baffles are used, floated...
6443213 System for casting a metal article using a fluidized bed  
An apparatus for use in casting a metal article includes a furnace assembly into which a mold is raised and a fluidized bed adjacent to the furnace assembly. The mold is filled with molten metal...
6443212 Method and apparatus for the production of precision castings by centrifugal casting  
Molds ( 1 ) with annular mold parts ( 2, 3 ) divided by at least one plane of division (E—E) and forming a plurality of cavities ( 8 ) disposed at least substantially radially to a centrifugation...
6435257 Bottom pouring fully dense long ingots  
Fully dense long ingots are produced by the bottom pouring method and apparatus of the present invention. A solidification sequence is achieved which is conducive to eliminating solidification...
6412541 Process for producing a thermally loaded casting  
A thermally highly loaded casting is produced. The casting mold is produced from a slurry using a wax model and a polymer foam which is fixed to the wax model or has been introduced into a cavity....
6401797 Mold and method for casting a vehicle wheel  
A mold for casting a vehicle wheel includes a plurality of mold members that cooperate to define a mold cavity. The mold cavity includes an annular rim cavity for casting a wheel rim and a disc...
Matches 1 - 50 out of 269 1 2 3 4 5 6 >